urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961:0 SND doi-10-5281-zenodo-22790961 0 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.ResourcePackage:2.0 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.OtherMaterialScheme:2.0 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.OrganizationScheme-0:2.0 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Erik Fransson Fransson, Erik ORCID 0000-0001-5262-3339 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Esmée Berger Berger, Esmée ORCID 0000-0002-5282-7726 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Eric Lindgren Lindgren, Eric ORCID 0000-0002-8549-6839 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Felix Uddén Uddén, Felix ORCID 0009-0003-5615-8771 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Lucas Svensson Svensson, Lucas ORCID 0000-0001-7908-5948 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Tobias Hainer Hainer, Tobias ORCID 0009-0009-6023-7476 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Ethan Berger Berger, Ethan ORCID 0000-0001-9143-4493 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Apinya Ngoipala Ngoipala, Apinya ORCID 0000-0002-8463-964X urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Julia Wiktor Wiktor, Julia ORCID 0000-0003-3395-1104 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 affiliation Department of Physics and Astronomy, Chalmers University of Technology Paul Erhart Erhart, Paul ORCID 0000-0002-2516-6061 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.StudyUnit:2.0 doi-10-5281-zenodo-22790961 CHASAM 2026: Datasets for Chalmers School on Atomic Modeling urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Individual-0:2.0 Individual Chalmers tekniska högskola Chalmers University of Technology Chalmers tekniska högskola Chalmers University of Technology 2026-09-16 10.5281/zenodo.22790961 DOI Data used in the hands-on notebooks of the CHASAM 2026 school, https://chasam.materialsmodeling.org/. All MD was run with GPUMD using a NEP potential, and each trajectory archive holds the input structure (model.xyz), the NEP model (nep.txt), the GPUMD input (run.in) and the trajectory (dump.xyz). Zenodo record: 10.5281/zenodo.22790961 Files Archive System Contents BaTiO3_models.tar BaTiO3 structures, a pretrained qNEP model and pretrained tensorial NEP models for dipole, polarizability and atomic virial BaTiO3_spectroscopy.tar BaTiO3 GPUMD runs at 100, 240, 360 and 500 K with dipole-derivative (dpdt.out) and polarizability output CsPbI3_NPT_T650to1_size12_nframes2000.tar.gz CsPbI3 NPT cooling run from 650 K to 1 K, 12x12x12 supercell with 8640 atoms, 2000 frames CsPbI3_NVE_T600_size4_nframes100000.tar.gz CsPbI3 NVE run at 600 K, 4x4x4 supercell with 320 atoms, 100000 frames CsPbI3_NVT_T650_size18_nframes500.tar.gz CsPbI3 NVT run at 650 K, 18x18x18 supercell with 29160 atoms, 500 frames day1_basic_training.zip NiAl initial DFT training and validation databases, and one NEP model with five cross-validation splits day2_active_learning.zip NiAl R2SCAN reference databases, validation data and three active-learning generations, each with structure generation, model and tests day2_advanced_nep_hyperparameters.zip NiAl training and validation data, and NEP models scanning n_max, l_max and ZBL, with RMSE and MD-speed summaries day2_advanced_two_stage_training.zip NiAl training and validation data, and single-stage and two-stage NEP models day3_thermodynamic_integration.tar.gz SiO2 Frenkel-Ladd and reversible-scaling GPUMD runs for coesite and stishovite at 8 GPa, holding NPT equilibration at 300 K, five Frenkel-Ladd switching runs per phase and three reversible-scaling ramps per phase from 300 to 1800 K FAPI_md-run-active-learning.tar.gz FAPbI3 NPT heating run from 1 K to 600 K, 2x2x2 supercell with 96 atoms, 2000 frames FAPI_training.tar.gz FAPbI3 DFT databases for two active-learning generations, and NEP models trained on 100 to 900 structures, with and without ZBL mcmd-vcsgc-data.tar.gz FeCr 700 VCSGC Monte Carlo/MD runs of 8000 atoms, at seven temperatures from 300 to 900 K and 100 values of phi from -2.5 to 2.5 with kappa = 200, holding concentration traces (mcmd-*.out) and thermodynamic output (thermo-*.out) urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.TopicalCoverage:2.0 Physical Sciences Fysik urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Archive:2.0 urn:ddi:se.researchdata:doi-10-5281-zenodo-22790961.Archive-ArchiveSpecificType-AccessType:2.0 openAccess 0