diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a34606e..096b072 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -66,6 +66,6 @@ repos:
     rev: v1.13.0
     hooks:
       - id: mypy
-        additional_dependencies: [types-all]
+        # additional_dependencies: [types-all]
         args: [--config-file=pyproject.toml, --ignore-missing-imports]
         exclude: "test|examples/|test/conftest.py"
diff --git a/README.md b/README.md
index 5178059..4d8ef75 100644
--- a/README.md
+++ b/README.md
@@ -217,6 +217,9 @@ param = {
     "a2": positions.new_tensor(4.60230534),
 }
 
+# parameters can also be obtained using the functional name:
+# param = d4.get_params("tpssh")
+
 energy = d4.dftd4(numbers, positions, charge, param)
 torch.set_printoptions(precision=10)
 print(energy)
diff --git a/docs/index.rst b/docs/index.rst
index 21cb103..1e3ad80 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -106,6 +106,9 @@ The following example shows how to calculate the DFT-D4 dispersion energy for a
         "a2": positions.new_tensor(4.60230534),
     }
 
+    # parameters can also be obtained using the functional name:
+    # param = d4.get_params("tpssh")
+
     energy = d4.dftd4(numbers, positions, charge, param)
     torch.set_printoptions(precision=10)
     print(energy)
diff --git a/environment.yaml b/environment.yaml
index fed1126..3252c4a 100644
--- a/environment.yaml
+++ b/environment.yaml
@@ -25,3 +25,4 @@ dependencies:
   - pytorch>=1.11.0,<2.5
   - tad-mctc
   - tad-multicharge
+  - tomli
diff --git a/pyproject.toml b/pyproject.toml
index ac4ae77..22ce155 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,4 +48,4 @@ plugins = ["covdefaults"]
 source = ["./src"]
 
 [tool.coverage.report]
-fail_under = 90
+fail_under = 95
diff --git a/setup.cfg b/setup.cfg
index 6910216..eaadc6f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,6 +33,7 @@ install_requires =
     numpy<2
     tad-mctc
     tad-multicharge
+    tomli
     torch>=1.11,<2.5
     typing-extensions
 python_requires = >=3.8, <3.13
@@ -64,5 +65,6 @@ tox =
 [options.package_data]
 tad_dftd4 =
     py.typed
+    parameters.toml
     **/*.npy
     **/*.npz
diff --git a/src/tad_dftd4/__init__.py b/src/tad_dftd4/__init__.py
index bafded7..acdf953 100644
--- a/src/tad_dftd4/__init__.py
+++ b/src/tad_dftd4/__init__.py
@@ -90,6 +90,7 @@
 
 from . import cutoff, damping, data, disp, model, ncoord, typing
 from .__version__ import __version__
+from .damping import get_params
 from .disp import dftd4
 
 __all__ = [
@@ -99,6 +100,7 @@
     "data",
     "dftd4",
     "disp",
+    "get_params",
     "model",
     "ncoord",
     "typing",
diff --git a/src/tad_dftd4/damping/__init__.py b/src/tad_dftd4/damping/__init__.py
index 5cfcd7d..8fb2dfe 100644
--- a/src/tad_dftd4/damping/__init__.py
+++ b/src/tad_dftd4/damping/__init__.py
@@ -21,4 +21,5 @@
 Available damping schemes for two- and three-body dispersion terms.
 """
 from .atm import *
+from .parameters import *
 from .rational import *
diff --git a/src/tad_dftd4/damping/parameters/__init__.py b/src/tad_dftd4/damping/parameters/__init__.py
new file mode 100644
index 0000000..0b82079
--- /dev/null
+++ b/src/tad_dftd4/damping/parameters/__init__.py
@@ -0,0 +1,23 @@
+# This file is part of tad-dftd4.
+#
+# SPDX-Identifier: Apache-2.0
+# Copyright (C) 2024 Grimme Group
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Damping Parameters
+==================
+
+Access damping parameters for all supported DFAs.
+"""
+from .read import *
diff --git a/src/tad_dftd4/damping/parameters/parameters.toml b/src/tad_dftd4/damping/parameters/parameters.toml
new file mode 100644
index 0000000..437e675
--- /dev/null
+++ b/src/tad_dftd4/damping/parameters/parameters.toml
@@ -0,0 +1,508 @@
+[default]
+d4 = ["bj-eeq-atm"]
+
+[default.parameter]
+d4.bj-eeq-two = { s6=1.0, s9=0.0, alp=16.0, damping="bj", mbd="none" }
+d4.bj-eeq-atm = { s6=1.0, s9=1.0, alp=16.0, damping="bj", mbd="approx-atm" }
+d4.bj-eeq-mbd = { s6=1.0, s9=1.0, alp=16.0, damping="bj", mbd="rpa-like" }
+
+[parameter.am05]
+reference.doi = ["10.1103/PhysRevB.72.085108", "10.1063/1.2835596"]
+d4.bj-eeq-atm = { s8=1.71885838, a1=0.47901431, a2=5.96771581 }
+
+[parameter.b1b95]
+reference.doi = ["10.1063/1.470829"]
+d4.bj-eeq-atm = { s8=1.27701162, a1=0.40554715, a2=4.63323074, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.19549420, a1=0.39241474, a2=4.60397611, doi="10.1063/1.5090222" }
+
+[parameter.b1lyp]
+d4.bj-eeq-atm = { s8=1.98553711, a1=0.39309040, a2=4.55465145, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.94609514, a1=0.38643351, a2=4.54135968, doi="10.1063/1.5090222" }
+
+[parameter.b1p]
+d4.bj-eeq-atm = { s8=3.36115015, a1=0.48665293, a2=5.05219572, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.38693011, a1=0.48478615, a2=5.04361224, doi="10.1063/1.5090222" }
+
+[parameter.b1pw]
+d4.bj-eeq-atm = { s8=3.02227550, a1=0.47396846, a2=4.49845309, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.98402204, a1=0.46862950, a2=4.48637849, doi="10.1063/1.5090222" }
+
+[parameter.b2gpplyp]
+reference.doi = ["10.1021/jp801805p"]
+d4.bj-eeq-atm = { s6=0.5600, s8=0.94633372, a1=0.42907301, a2=5.18802602, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.5600, s8=1.00494214, a1=0.42447353, a2=5.19461329, doi="10.1063/1.5090222" }
+
+[parameter.b2plyp]
+reference.doi = ["10.1063/1.2148954"]
+d4.bj-eeq-atm = { s6=0.6400, s8=1.16888646, a1=0.44154604, a2=4.73114642, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.6400, s8=1.15117773, a1=0.42666167, a2=4.73635790, doi="10.1063/1.5090222" }
+
+[parameter.b3lyp]
+reference.doi = ["10.1063/1.464913", "10.1021/j100096a001"]
+d4.bj-eeq-atm = { s8=2.02929367, a1=0.40868035, a2=4.53807137, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.00246246, a1=0.40276191, a2=4.52778320, doi="10.1063/1.5090222" }
+
+[parameter.b3p]
+reference.doi = ["10.1063/1.464913", "10.1103/PhysRevA.38.3098", "10.1103/PhysRevB.33.8822", "10.1103/PhysRevB.34.7406"]
+d4.bj-eeq-atm = { s8=3.08822155, a1=0.47324238, a2=4.98682134, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.14456298, a1=0.47187947, a2=4.98624258, doi="10.1063/1.5090222" }
+
+[parameter.b3pw]
+reference.doi = ["10.1063/1.464913"]
+d4.bj-eeq-atm = { s8=2.88364295, a1=0.46990860, a2=4.51641422, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.85656268, a1=0.46491801, a2=4.50601452, doi="10.1063/1.5090222" }
+
+[parameter.b97]
+d4.bj-eeq-atm = { s8=0.87854260, a1=0.29319126, a2=4.51647719, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.81171211, a1=0.28461283, a2=4.48691468, doi="10.1063/1.5090222" }
+
+[parameter.bhlyp]
+reference.doi = ["10.1063/1.464304"]
+d4.bj-eeq-atm = { s8=1.65281646, a1=0.27263660, a2=5.48634586, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.68082973, a1=0.26835837, a2=5.48847218, doi="10.1063/1.5090222" }
+
+[parameter.blyp]
+reference.doi = ["10.1103/PhysRevA.38.3098", "10.1103/PhysRevB.37.785", "10.1016/0009-2614(89)87234-3"]
+d4.bj-eeq-atm = { s8=2.34076671, a1=0.44488865, a2=4.09330090, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.33971306, a1=0.44733688, a2=4.06583931, doi="10.1063/1.5090222" }
+
+[parameter.bpbe]
+reference.doi = ["10.1103/PhysRevA.38.3098", "10.1103/PhysRevLett.77.3865"]
+d4.bj-eeq-atm = { s8=3.64405246, a1=0.52905620, a2=4.11311891, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.65322996, a1=0.49933501, a2=4.24294852, doi="10.1063/1.5090222" }
+
+[parameter.bp]
+reference.doi = ["10.1103/PhysRevA.38.3098", "10.1103/PhysRevB.33.8822", "10.1103/PhysRevB.34.7406"]
+d4.bj-eeq-atm = { s8=3.35497927, a1=0.43645861, a2=4.92406854, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.33728176, a1=0.43220330, a2=4.91443061, doi="10.1063/1.5090222" }
+
+[parameter.bpw]
+d4.bj-eeq-atm = { s8=3.24571506, a1=0.50050454, a2=4.12346483, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.23137432, a1=0.49955226, a2=4.10411084, doi="10.1063/1.5090222" }
+
+[parameter.camb3lyp]
+reference.doi = ["10.1016/j.cplett.2004.06.011"]
+d4.bj-eeq-atm = { s8=1.66041301, a1=0.40267156, a2=5.17432195, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.74407961, a1=0.40137870, a2=5.18731225, doi="10.1063/1.5090222" }
+
+[parameter.camqtp01]
+reference.doi = ["10.1063/1.4955497"]
+d4.bj-eeq-atm = { s8=1.156, a1=0.461, a2=6.375, doi="10.1021/acs.jctc.3c00717" }
+
+[parameter.dodblyp]
+d4.bj-eeq-atm = { s6=0.4700, s8=1.31146043, a1=0.43407294, a2=4.27914360, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4700, s8=1.17809956, a1=0.40252428, a2=4.25096555, doi="10.1063/1.5090222" }
+
+[parameter.dodpbeb95]
+d4.bj-eeq-atm = { s6=0.5600, s8=0.01574635, a1=0.43745720, a2=3.69180763, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.5400, s8=-0.15702803, a1=0.30629389, a2=3.69170956, doi="10.1063/1.5090222" }
+
+[parameter.dodpbe]
+d4.bj-eeq-atm = { s6=0.4800, s8=0.92051454, a1=0.43037052, a2=4.38067238, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4800, s8=0.83908332, a1=0.40655901, a2=4.33601239, doi="10.1063/1.5090222" }
+
+[parameter.dodpbep86]
+d4.bj-eeq-atm = { s6=0.4600, s8=0.71405681, a1=0.42408665, a2=4.52884439, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4600, s8=0.68309910, a1=0.40600975, a2=4.50011772, doi="10.1063/1.5090222" }
+
+[parameter.dodsvwn]
+d4.bj-eeq-atm = { s6=0.4200, s8=0.94500207, a1=0.47449026, a2=5.05316093, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4200, s8=1.01890345, a1=0.46167459, a2=5.11121382, doi="10.1063/1.5090222" }
+
+[parameter.dsdblyp]
+d4.bj-eeq-atm = { s6=0.5400, s8=0.63018237, a1=0.47591835, a2=4.73713781, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.5400, s8=0.65438817, a1=0.46549574, a2=4.73449899, doi="10.1063/1.5090222" }
+
+[parameter.dsdpbeb95]
+d4.bj-eeq-atm = { s6=0.5400, s8=-0.14668670, a1=0.46394587, a2=3.64913860, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.5400, s8=-0.24336862, a1=0.32697409, a2=3.69767540, doi="10.1063/1.5090222" }
+
+[parameter.dsdpbe]
+d4.bj-eeq-atm = { s6=0.4500, s8=0.70584116, a1=0.45787085, a2=4.44566742, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4500, s8=0.66116783, a1=0.43565915, a2=4.41110670, doi="10.1063/1.5090222" }
+
+[parameter.dsdpbep86]
+d4.bj-eeq-atm = { s6=0.4700, s8=0.37586675, a1=0.53698768, a2=5.13022435, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4700, s8=0.51157821, a1=0.53889789, a2=5.18645943, doi="10.1063/1.5090222" }
+
+[parameter.dsdsvwn]
+d4.bj-eeq-atm = { s6=0.4100, s8=0.72914436, a1=0.51347412, a2=5.11858541, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.4100, s8=0.90084457, a1=0.51106529, a2=5.22490148, doi="10.1063/1.5090222" }
+
+[parameter.glyp]
+d4.bj-eeq-atm = { s8=4.23798924, a1=0.38426465, a2=4.38412863, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=3.83861584, a1=0.36343954, a2=4.32875183, doi="10.1063/1.5090222" }
+
+[parameter.hf]
+d4.bj-eeq-atm = { s8=1.61679827, a1=0.44959224, a2=3.35743605, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.46001146, a1=0.43186901, a2=3.34116014, doi="10.1063/1.5090222" }
+
+[parameter.hse03]
+reference.doi = ["10.1063/1.1564060", "10.1063/1.2204597"]
+d4.bj-eeq-atm = { s8=1.19812280, a1=0.38662939, a2=5.22925796 }
+
+[parameter.hse06]
+reference.doi = ["10.1063/1.1564060", "10.1063/1.2204597", "10.1063/1.2404663"]
+d4.bj-eeq-atm = { s8=1.19528249, a1=0.38663183, a2=5.19133469 }
+
+[parameter.hse12]
+reference.doi = ["10.1063/1.4722993"]
+d4.bj-eeq-atm = { s8=1.23500792, a1=0.39226921, a2=5.22036266 }
+
+[parameter.hse12s]
+reference.doi = ["10.1063/1.4722993"]
+d4.bj-eeq-atm = { s8=1.23767762, a1=0.39989137, a2=5.34809245 }
+
+[parameter.hsesol]
+reference.doi = ["10.1063/1.3524336"]
+d4.bj-eeq-atm = { s8=1.82207807, a1=0.45646268, a2=5.59662251 }
+
+[parameter.lb94]
+d4.bj-eeq-atm = { s8=2.59538499, a1=0.42088944, a2=3.28193223, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.36461524, a1=0.41518379, a2=3.19365471, doi="10.1063/1.5090222" }
+
+[parameter.lcblyp]
+reference.doi = ["10.1063/1.1688752"]
+d4.bj-eeq-atm = { s8=1.60344180, a1=0.45769839, a2=7.86924893, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.40109962, a1=0.47867438, a2=8.01038424, doi="10.1063/1.5090222" }
+
+[parameter.lcwpbe]
+reference.doi = ["10.1063/1.2954017", "10.1021/ct800530u"]
+d4.bj-eeq-atm = { s8=1.170, a1=0.378, a2=4.816, doi="10.1021/acs.jctc.3c00717" }
+
+[parameter.lcwpbeh]
+reference.doi = ["10.1063/1.3073302"]
+d4.bj-eeq-atm = { s8=1.318, a1=0.386, a2=5.010, doi="10.1021/acs.jctc.3c00717" }
+
+[parameter.lh07ssvwn]
+reference.doi = ["10.1016/j.cplett.2007.04.020"]
+d4.bj-eeq-atm = { s8=3.16675531, a1=0.35965552, a2=4.31947614, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.92498406, a1=0.34173988, a2=4.28404951, doi="10.1063/1.5090222" }
+
+[parameter.lh07tsvwn]
+reference.doi = ["10.1063/1.2429058"]
+d4.bj-eeq-atm = { s8=2.09333001, a1=0.35025189, a2=4.34166515, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.95389300, a1=0.33511515, a2=4.31853958, doi="10.1063/1.5090222" }
+
+[parameter.lh12ctssifpw92]
+reference.doi = ["10.1063/1.3672080"]
+d4.bj-eeq-atm = { s8=2.68467610, a1=0.34190416, a2=3.91039666, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.41356607, a1=0.31391316, a2=3.88935769, doi="10.1063/1.5090222" }
+
+[parameter.lh12ctssirpw92]
+reference.doi = ["10.1063/1.3672080"]
+d4.bj-eeq-atm = { s8=2.48973402, a1=0.34026075, a2=3.96948081, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.24917162, a1=0.31446575, a2=3.95070925, doi="10.1063/1.5090222" }
+
+[parameter.lh14tcalpbe]
+reference.doi = ["10.1063/1.4901238"]
+d4.bj-eeq-atm = { s8=1.28130770, a1=0.38822021, a2=4.92501211, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.27677253, a1=0.38128670, a2=4.91698883, doi="10.1063/1.5090222" }
+
+[parameter.lh20t]
+reference.doi = ["10.1021/acs.jctc.0c00498"]
+d4.bj-eeq-atm = { s8=0.113, a1=0.479, a2=4.635, doi="10.1021/acs.jctc.0c00498" }
+
+[parameter.m06]
+reference.doi = ["10.1007/s00214-007-0310-x"]
+d4.bj-eeq-atm = { s8=0.16366729, a1=0.53456413, a2=6.06192174, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.22948274, a1=0.52927285, a2=6.06516782, doi="10.1063/1.5090222" }
+
+[parameter.m06l]
+reference.doi = ["10.1063/1.2370993"]
+d4.bj-eeq-atm = { s8=0.59493760, a1=0.71422359, a2=6.35314182, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.40077779, a1=0.69611405, a2=6.29092087, doi="10.1063/1.5090222" }
+
+[parameter.mn12sx]
+reference.doi = ["10.1039/C2CP42576A"]
+d4.bj-eeq-atm = { s8=0.85964873, a1=0.62662681, a2=5.62088906 }
+
+[parameter.mpw1b95]
+reference.doi = ["10.1021/jp048147q"]
+d4.bj-eeq-atm = { s8=0.50093024, a1=0.41585097, a2=4.99154869, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.53791835, a1=0.41016913, a2=4.99284176, doi="10.1063/1.5090222" }
+
+[parameter.mpw1lyp]
+d4.bj-eeq-atm = { s8=1.15591153, a1=0.25603493, a2=5.32083895, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.19986100, a1=0.25502469, a2=5.32301304, doi="10.1063/1.5090222" }
+
+[parameter.mpw1pw]
+d4.bj-eeq-atm = { s8=1.80841716, a1=0.42961819, a2=4.68892341, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.80656973, a1=0.42456967, a2=4.68132317, doi="10.1063/1.5090222" }
+
+[parameter.mpw2plyp]
+d4.bj-eeq-atm = { s6=0.7500, s8=0.45788846, a1=0.42997704, a2=5.07650682, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.7500, s8=0.61161179, a1=0.43748316, a2=5.12540364, doi="10.1063/1.5090222" }
+
+[parameter.mpwb1k]
+reference.doi = ["10.1021/jp048147q"]
+d4.bj-eeq-atm = { s8=0.57338313, a1=0.44687975, a2=5.21266777, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.62221146, a1=0.44216745, a2=5.21324659, doi="10.1063/1.5090222" }
+
+[parameter.mpwlyp]
+d4.bj-eeq-atm = { s8=1.25842942, a1=0.25773894, a2=5.02319542, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.18243337, a1=0.38968985, a2=4.30835285, doi="10.1063/1.5090222" }
+
+[parameter.mpwpw]
+d4.bj-eeq-atm = { s8=1.82596836, a1=0.34526745, a2=4.84620734, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.79674014, a1=0.33870479, a2=4.83442213, doi="10.1063/1.5090222" }
+
+[parameter.o3lyp]
+d4.bj-eeq-atm = { s8=1.75762508, a1=0.10348980, a2=6.16233282, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.77793802, a1=0.09961745, a2=6.16089304, doi="10.1063/1.5090222" }
+
+[parameter.olyp]
+d4.bj-eeq-atm = { s8=2.74836820, a1=0.60184498, a2=2.53292167, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.58717041, a1=0.59759271, a2=2.48760353, doi="10.1063/1.5090222" }
+
+[parameter.opbe]
+d4.bj-eeq-atm = { s8=3.06917417, a1=0.68267534, a2=2.22849018, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=2.93544102, a1=0.67903933, a2=2.19810071, doi="10.1063/1.5090222" }
+
+[parameter.pbe0_2]
+d4.bj-eeq-atm = { s6=0.5000, s8=0.64299082, a1=0.76542115, a2=5.78578675, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.5000, s8=0.98834859, a1=0.77911062, a2=5.90389569, doi="10.1063/1.5090222" }
+
+[parameter.pbe0]
+reference.doi = ["10.1063/1.478522", "10.1063/1.478401"]
+d4.bj-eeq-atm = { s8=1.20065498, a1=0.40085597, a2=5.02928789, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.26829475, a1=0.39907098, a2=5.03951304, doi="10.1063/1.5090222" }
+
+[parameter.pbe0_dh]
+d4.bj-eeq-atm = { s6=0.8750, s8=0.96811578, a1=0.47592488, a2=5.08622873, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.8750, s8=1.19306002, a1=0.46106784, a2=5.25210480, doi="10.1063/1.5090222" }
+
+[parameter.pbe]
+reference.doi = ["10.1103/PhysRevLett.77.3865"]
+d4.bj-eeq-atm = { s8=0.95948085, a1=0.38574991, a2=4.80688534, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.99924614, a1=0.38142528, a2=4.81839284, doi="10.1063/1.5090222" }
+
+[parameter.pbesol]
+reference.doi = ["10.1063/1.3691197"]
+d4.bj-eeq-atm = { s8=1.71885698, a1=0.47901421, a2=5.96771589 }
+
+[parameter.pw1pw]
+d4.bj-eeq-atm = { s8=0.96850170, a1=0.42427511, a2=5.02060636, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.09759050, a1=0.42759830, a2=5.04559572, doi="10.1063/1.5090222" }
+
+[parameter.pw6b95]
+reference.doi = ["10.1021/jp050536c"]
+d4.bj-eeq-atm = { s8=-0.31926054, a1=0.04142919, a2=5.84655608, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=-0.31629935, a1=0.03999357, a2=5.83690254, doi="10.1063/1.5090222" }
+
+[parameter.pw86pbe]
+d4.bj-eeq-atm = { s8=1.21362856, a1=0.40510366, a2=4.66737724, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.22842987, a1=0.39998824, a2=4.66739111, doi="10.1063/1.5090222" }
+
+[parameter.pw91]
+d4.bj-eeq-atm = { s8=0.77283111, a1=0.39581542, a2=4.93405761, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.81406882, a1=0.34094706, a2=5.18568823, doi="10.1063/1.5090222" }
+
+[parameter.pwp1]
+d4.bj-eeq-atm = { s8=0.60492565, a1=0.46855837, a2=5.76921413, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.95936222, a1=0.48552982, a2=5.84956411, doi="10.1063/1.5090222" }
+
+[parameter.pwpb95]
+reference.doi = ["10.1021/ct100466k"]
+d4.bj-eeq-atm = { s6=0.8200, s8=-0.34639127, a1=0.41080636, a2=3.83878274, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.8200, s8=-0.46453780, a1=0.29884136, a2=3.87641255, doi="10.1063/1.5090222" }
+
+[parameter.pwp]
+d4.bj-eeq-atm = { s8=0.32801227, a1=0.35874687, a2=6.05861168, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.66056055, a1=0.37768052, a2=6.14787138, doi="10.1063/1.5090222" }
+
+[parameter.revpbe0]
+d4.bj-eeq-atm = { s8=1.57185414, a1=0.38705966, a2=4.11028876, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.47198256, a1=0.37471756, a2=4.08904369, doi="10.1063/1.5090222" }
+
+[parameter.revpbe0dh]
+d4.bj-eeq-atm = { s6=0.8750, s8=1.24456037, a1=0.36730560, a2=4.71126482, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s6=0.8750, s8=1.22494188, a1=0.35904781, a2=4.70216012, doi="10.1063/1.5090222" }
+
+[parameter.revpbe38]
+d4.bj-eeq-atm = { s8=1.66597472, a1=0.39476833, a2=4.39026628, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.60423529, a1=0.38938475, a2=4.35557832, doi="10.1063/1.5090222" }
+
+[parameter.revpbe]
+reference.doi = ["10.1103/PhysRevLett.80.890"]
+d4.bj-eeq-atm = { s8=1.74676530, a1=0.53634900, a2=3.07261485, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.62543693, a1=0.54031831, a2=2.97965648, doi="10.1063/1.5090222" }
+
+[parameter.revtpss0]
+d4.bj-eeq-atm = { s8=1.54664499, a1=0.45890964, a2=4.78426405, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.55321888, a1=0.45355319, a2=4.77588598, doi="10.1063/1.5090222" }
+
+[parameter.revtpss]
+reference.doi = ["10.1103/PhysRevLett.103.026403"]
+d4.bj-eeq-atm = { s8=1.53089454, a1=0.44880597, a2=4.64042317, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.51858035, a1=0.44243222, a2=4.62881620, doi="10.1063/1.5090222" }
+
+[parameter.revtpssh]
+d4.bj-eeq-atm = { s8=1.52740307, a1=0.45161957, a2=4.70779483, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.52542064, a1=0.44570207, a2=4.69883717, doi="10.1063/1.5090222" }
+
+[parameter.rpbe]
+reference.doi = ["10.1103/PhysRevB.59.7413"]
+d4.bj-eeq-atm = { s8=1.31183787, a1=0.46169493, a2=3.15711757, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.11793696, a1=0.44632488, a2=3.08890917, doi="10.1063/1.5090222" }
+
+[parameter.rpw86pbe]
+reference.doi = ["10.1103/PhysRevLett.77.3865", "10.1021/ct900365q"]
+d4.bj-eeq-atm = { s8=1.12624034, a1=0.38151218, a2=4.75480472, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.13795871, a1=0.37636536, a2=4.75236384, doi="10.1063/1.5090222" }
+
+[parameter.scan]
+reference.doi = ["10.1103/PhysRevLett.115.036402"]
+d4.bj-eeq-atm = { s8=1.46126056, a1=0.62930855, a2=6.31284039, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.75408315, a1=0.63571334, a2=6.35690748, doi="10.1063/1.5090222" }
+
+[parameter.rscan]
+reference.doi = ["10.1063/1.5094646"]
+d4.bj-eeq-atm = { s8=0.87728975, a1=0.49116966, a2=5.75859346, doi="10.1063/5.0041008" }
+
+[parameter.r2scan]
+reference.doi = ["10.1021/acs.jpclett.0c02405", "10.1021/acs.jpclett.0c03077"]
+d4.bj-eeq-atm = { s8=0.60187490, a1=0.51559235, a2=5.77342911, doi="10.1063/5.0041008" }
+
+[parameter.r2scanh]
+reference.doi = ["10.1021/acs.jpclett.0c02405", "10.1021/acs.jpclett.0c03077", "10.1063/5.0086040"]
+d4.bj-eeq-atm = { s8=0.8324, a1=0.4944, a2=5.9019, doi="10.1063/5.0086040" }
+
+[parameter.r2scan0]
+reference.doi = ["10.1021/acs.jpclett.0c02405", "10.1021/acs.jpclett.0c03077", "10.1063/5.0086040"]
+d4.bj-eeq-atm = { s8=0.8992, a1=0.4778, a2=5.8779, doi="10.1063/5.0086040" }
+
+[parameter.r2scan50]
+reference.doi = ["10.1021/acs.jpclett.0c02405", "10.1021/acs.jpclett.0c03077", "10.1063/5.0086040"]
+d4.bj-eeq-atm = { s8=1.0471, a1=0.4574, a2=5.8969, doi="10.1063/5.0086040" }
+
+[parameter.r2scan-3c]
+reference.doi = ["10.1063/5.0040021"]
+d4.bj-eeq-atm = { s8=0.00, a1=0.42, a2=5.65, s9=2.0, doi="10.1063/5.0040021" }
+
+[parameter.tpss0]
+d4.bj-eeq-atm = { s8=1.62438102, a1=0.40329022, a2=4.80537871, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.66752698, a1=0.40074746, a2=4.80927196, doi="10.1063/1.5090222" }
+
+[parameter.tpss]
+reference.doi = ["10.1103/PhysRevLett.91.146401"]
+d4.bj-eeq-atm = { s8=1.76596355, a1=0.42822303, a2=4.54257102, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.91130849, a1=0.43332851, a2=4.56986797, doi="10.1063/1.5090222" }
+
+[parameter.tpssh]
+d4.bj-eeq-atm = { s8=1.85897750, a1=0.44286966, a2=4.60230534, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.88783525, a1=0.43968167, a2=4.60342700, doi="10.1063/1.5090222" }
+
+[parameter.b97d]
+reference.doi = ["10.1002/jcc.20495"]
+d4.bj-eeq-atm = { s8=1.69460052, a1=0.28904684, a2=4.13407323 }
+
+[parameter.wb97]
+reference.doi = ["10.1063/1.2834918"]
+d4.bj-eeq-atm = { s8=6.55792598, a1=0.76666802, a2=8.36027334, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=7.11022468, a1=0.76423345, a2=8.44559334, doi="10.1063/1.5090222" }
+
+[parameter.wb97x]
+reference.doi = ["10.1063/1.2834918"]
+d4.bj-eeq-atm = { s8=-0.07519516, a1=0.45094893, a2=6.78425255, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=0.38815338, a1=0.47448629, a2=6.91367384, doi="10.1063/1.5090222" }
+
+[parameter.wb97x-rev]
+reference.doi = ["10.1063/1.4952647"]
+d4.bj-eeq-atm = { s8=0.4485, a1=0.3306, a2=4.279, doi="10.1063/5.0133026" }
+
+[parameter.wb97x-3c]
+reference.doi = ["10.1063/5.0133026"]
+d4.bj-eeq-atm = { s8=0.0, a1=0.2464, a2=4.737, doi="10.1063/5.0133026" }
+
+[parameter.b97m]
+reference.doi = ["10.1063/1.4907719"]
+d4.bj-eeq-atm = { s8=0.6633, a1=0.4288, a2=3.9935, doi="10.1002/jcc.26411" }
+
+[parameter.wb97m]
+reference.doi = ["10.1063/1.4952647"]
+d4.bj-eeq-atm = { s8=0.7761, a1=0.7514, a2=2.7099, doi="10.1002/jcc.26411" }
+
+[parameter.wb97m-rev]
+reference.doi = ["10.1063/1.4952647"]
+d4.bj-eeq-atm = { s8=0.842, a1=0.359, a2=4.668 , doi="10.1021/acs.jctc.3c00717" }
+
+[parameter.x3lyp]
+d4.bj-eeq-atm = { s8=1.54701429, a1=0.20318443, a2=5.61852648, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.55067492, a1=0.19818545, a2=5.61262748, doi="10.1063/1.5090222" }
+
+[parameter.xlyp]
+d4.bj-eeq-atm = { s8=1.62972054, a1=0.11268673, a2=5.40786417, doi="10.1063/1.5090222" }
+d4.bj-eeq-mbd = { s8=1.51577878, a1=0.10026585, a2=5.37506460, doi="10.1063/1.5090222" }
+
+[parameter.revdsdpbep86]
+reference.doi = ["10.1021/acs.jpca.9b03157"]
+d4.bj-eeq-atm = { s6=0.5132, s8=0.0, a1=0.44, a2=3.60, doi="10.1021/acs.jpca.9b03157" }
+
+[parameter.revdsdpbe]
+reference.doi = ["10.1021/acs.jpca.9b03157"]
+d4.bj-eeq-atm = { s6=0.6706, s8=0.0, a1=0.40, a2=3.60, doi="10.1021/acs.jpca.9b03157" }
+
+[parameter.revdsdblyp]
+reference.doi = ["10.1021/acs.jpca.9b03157"]
+d4.bj-eeq-atm = { s6=0.6141, s8=0.0, a1=0.38, a2=3.52, doi="10.1021/acs.jpca.9b03157" }
+
+[parameter.revdodpbep86]
+reference.doi = ["10.1021/acs.jpca.9b03157"]
+d4.bj-eeq-atm = { s6=0.5552, s8=0.0, a1=0.44, a2=3.60, doi="10.1021/acs.jpca.9b03157" }
+
+[parameter.dftb_3ob]
+d4.bj-eeq-two = { s8=0.4727337, a1=0.5467502, a2=4.4955068, doi="10.1063/1.5143190" }
+d4.bj-eeq-atm = { s8=0.6635015, a1=0.5523240, a2=4.3537076, doi="10.1063/1.5143190" }
+
+[parameter.dftb_matsci]
+d4.bj-eeq-two = { s8=2.7711819, a1=0.4681712, a2=5.2918629, doi="10.1063/1.5143190" }
+d4.bj-eeq-atm = { s8=3.3157614, a1=0.4826330, a2=5.3811976, doi="10.1063/1.5143190" }
+
+[parameter.dftb_mio]
+d4.bj-eeq-two = { s8=1.1948145, a1=0.6074567, a2=4.9336133, doi="10.1063/1.5143190" }
+d4.bj-eeq-atm = { s8=1.2916225, a1=0.5965326, a2=4.8778602, doi="10.1063/1.5143190" }
+
+[parameter.dftb_ob2]
+d4.bj-eeq-two = { s8=2.7611320, a1=0.6037249, a2=5.3900004, doi="10.1063/1.5143190" }
+d4.bj-eeq-atm = { s8=2.9692689, a1=0.6068916, a2=5.4476789, doi="10.1063/1.5143190" }
+
+[parameter.dftb_pbc]
+d4.bj-eeq-two = { s8=1.7303734, a1=0.5546548, a2=4.7973454, doi="10.1063/1.5143190" }
+d4.bj-eeq-atm = { s8=2.1667394, a1=0.5646391, a2=4.9576353, doi="10.1063/1.5143190" }
+
+[parameter.wr2scan]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=1.0000, s8=1.0000, a1=0.3834, a2=5.7889, doi="10.1063/5.0174988" }
+
+[parameter.r2scan0-dh]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.9424, s8=0.3856, a1=0.4271, a2=5.8565, doi="10.1063/5.0174988" }
+
+[parameter.r2scan-cidh]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.8666, s8=0.5336, a1=0.4171, a2=5.8565, doi="10.1063/5.0174988" }
+
+[parameter.r2scan-qidh]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.7867, s8=0.2955, a1=0.4001, a2=5.8300, doi="10.1063/5.0174988" }
+
+[parameter.r2scan-0-2]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.7386, s8=0.0000, a1=0.4030, a2=5.5142, doi="10.1063/5.0174988" }
+
+[parameter.pr2scan50]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.7964, s8=0.3421, a1=0.4663, a2=5.7916, doi="10.1063/5.0174988" }
+
+[parameter.pr2scan69]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.7167, s8=0.0000, a1=0.4644, a2=5.2563, doi="10.1063/5.0174988" }
+
+[parameter.kpr2scan50]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.8402, s8=0.1212, a1=0.4382, a2=5.8232, doi="10.1063/5.0174988" }
+
+[parameter.wpr2scan50]
+reference.doi = ["10.1063/5.0174988"]
+d4.bj-eeq-atm = { s6=0.8143, s8=0.3842, a1=0.4135, a2=5.8773, doi="10.1063/5.0174988" }
diff --git a/src/tad_dftd4/damping/parameters/read.py b/src/tad_dftd4/damping/parameters/read.py
new file mode 100644
index 0000000..9c3c2bd
--- /dev/null
+++ b/src/tad_dftd4/damping/parameters/read.py
@@ -0,0 +1,134 @@
+# This file is part of tad-dftd4.
+#
+# SPDX-Identifier: Apache-2.0
+# Copyright (C) 2024 Grimme Group
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Damping Parameters
+==================
+
+Read damping parameters from toml file.
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Literal
+
+import torch
+
+from ...typing import Tensor
+
+__all__ = ["get_params", "get_params_default"]
+
+
+def get_params(
+    func: str,
+    variant: Literal["bj-eeq-atm"] = "bj-eeq-atm",
+    with_reference: bool = False,
+    device: torch.device | None = None,
+    dtype: torch.dtype | None = None,
+) -> dict[str, Tensor]:
+    """
+    Obtain damping parameters for a given functional.
+
+    Parameters
+    ----------
+    func : str
+        Functional name, case-insensitive.
+    variant : Literal["bj-eeq-atm"]
+        D4 variant. Only 'bj-eeq-atm' (default D4 model) is supported.
+    device : torch.device | None, optional
+        Pytorch device for calculations. Defaults to `None`.
+    dtype : torch.dtype | None, optional
+        Pytorch dtype for calculations. Defaults to `None`.
+
+    Returns
+    -------
+    dict[str, Tensor]
+        Damping parameters for the given functional.
+
+    Raises
+    ------
+    KeyError
+        If functional or D4 variant is not found in damping parameters file.
+    """
+    # pylint: disable=import-outside-toplevel
+    import tomli as toml
+
+    table: dict[str, dict[str, dict[str, dict[str, dict[str, float | str]]]]]
+    with open(Path(__file__).parent / "parameters.toml", mode="rb") as f:
+        table = toml.load(f)
+
+    func_section = table["parameter"]
+    if func not in func_section:
+        raise KeyError(
+            f"Functional '{func.casefold()}' not found in damping parameters."
+        )
+
+    variant_section = func_section[func]["d4"]
+    if variant not in variant_section:
+        raise KeyError(
+            f"Variant '{variant}' not found in damping parameters for '{func}'."
+        )
+
+    par_section = variant_section[variant]
+
+    d = {}
+    for k, v in par_section.items():
+        if k == "doi":
+            if with_reference is False:
+                continue
+            d[k] = v
+        else:
+            d[k] = torch.tensor(v, device=device, dtype=dtype)
+
+    return d
+
+
+def get_params_default(
+    variant: Literal["bj-eeq-atm", "d4.bj-eeq-two", "d4.bj-eeq-mbd"] = "bj-eeq-atm",
+    device: torch.device | None = None,
+    dtype: torch.dtype | None = None,
+) -> dict[str, Tensor]:
+    """
+    Obtain default damping parameters and method info.
+
+    Parameters
+    ----------
+    device : torch.device | None, optional
+        Pytorch device for calculations. Defaults to `None`.
+    dtype : torch.dtype | None, optional
+        Pytorch dtype for calculations. Defaults to `None`.
+
+    Returns
+    -------
+    dict[str, Tensor]
+        Damping parameters for the given functional.
+    """
+    # pylint: disable=import-outside-toplevel
+    import tomli as toml
+
+    table: dict[str, dict[str, dict[str, dict[str, dict[str, float | str]]]]]
+    with open(Path(__file__).parent / "parameters.toml", mode="rb") as f:
+        table = toml.load(f)
+
+    d = {}
+    for k, v in table["default"]["parameter"]["d4"][variant].items():
+        if isinstance(v, float):
+            d[k] = torch.tensor(v, device=device, dtype=dtype)
+        else:
+            d[k] = v
+
+    return d
diff --git a/test/test_param/__init__.py b/test/test_param/__init__.py
new file mode 100644
index 0000000..046c016
--- /dev/null
+++ b/test/test_param/__init__.py
@@ -0,0 +1,16 @@
+# This file is part of tad-dftd4.
+#
+# SPDX-Identifier: Apache-2.0
+# Copyright (C) 2024 Grimme Group
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/test/test_param/test_fail.py b/test/test_param/test_fail.py
new file mode 100644
index 0000000..5df49f9
--- /dev/null
+++ b/test/test_param/test_fail.py
@@ -0,0 +1,34 @@
+# This file is part of tad-dftd4.
+#
+# SPDX-Identifier: Apache-2.0
+# Copyright (C) 2024 Grimme Group
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Test reading parameters from TOML file.
+"""
+from __future__ import annotations
+
+import pytest
+
+from tad_dftd4.damping import get_params
+
+
+def test_unknown_func() -> None:
+    with pytest.raises(KeyError):
+        get_params("unknown")
+
+
+def test_unknown_variant() -> None:
+    with pytest.raises(KeyError):
+        get_params("pbe", variant="unknown")  # type: ignore
diff --git a/test/test_param/test_read.py b/test/test_param/test_read.py
new file mode 100644
index 0000000..0afbad5
--- /dev/null
+++ b/test/test_param/test_read.py
@@ -0,0 +1,44 @@
+# This file is part of tad-dftd4.
+#
+# SPDX-Identifier: Apache-2.0
+# Copyright (C) 2024 Grimme Group
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""
+Test reading parameters from TOML file.
+"""
+from __future__ import annotations
+
+import pytest
+
+from tad_dftd4.damping.parameters import get_params, get_params_default
+
+
+def test_default() -> None:
+    params = get_params_default()
+    assert isinstance(params, dict)
+    assert "s6" in params
+
+
+@pytest.mark.parametrize("func", ["pbe", "b3lyp", "revpbe"])
+def test_func(func: str) -> None:
+    params = get_params(func)
+    assert isinstance(params, dict)
+    assert "a1" in params
+    assert "a2" in params
+
+
+def test_with_doi() -> None:
+    params = get_params("pbe", with_reference=True)
+    assert isinstance(params, dict)
+    assert "doi" in params
diff --git a/tox.ini b/tox.ini
index d3e1538..2c0dda1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,11 +18,11 @@
 min_version = 4.0
 isolated_build = True
 envlist =
-    py38-torch{1110,1121,1131,201,212,222,231,241},
-    py39-torch{1110,1121,1131,201,212,222,231,241},
-    py310-torch{1110,1121,1131,201,212,222,231,241},
-    py311-torch{1131,201,212,222,231,241}
-    py312-torch{222,231,241}
+    py38-torch{1110,1121,1131,201,212,222,231,240,241},
+    py39-torch{1110,1121,1131,201,212,222,231,240,241,250,260},
+    py310-torch{1110,1121,1131,201,212,222,231,240,241,250,260},
+    py311-torch{1131,201,212,222,231,240,241,250,260}
+    py312-torch{222,231,240,241,250,260}
 
 [testenv]
 setenv =
@@ -47,6 +47,7 @@ deps =
     torch240:  torch==2.4.0
     torch241:  torch==2.4.1
     torch250:  torch==2.5.0
+    torch250:  torch==2.6.0
     .[tox]
 
 commands =