Carbon_GAP_JCP_2020 / README.md
gpwolfe's picture
Add Carbon_GAP_JCP_2020 files
5938a65 verified
metadata
configs:
  - config_name: default
    data_files: co/*.parquet
  - config_name: info
    data_files: ds.parquet
  - config_name: configuration_sets
    data_files: cs/*.parquet
  - config_name: config_set_mapping
    data_files: cs_co_map/*.parquet
license: cc-by-4.0
tags:
  - molecular dynamics
  - mlip
  - interatomic potential
pretty_name: Carbon GAP JCP 2020

Cite this dataset Rowe, P., Deringer, V. L., Gasparotto, P., Csányi, G., and Michaelides, A. Carbon GAP JCP 2020. ColabFit, 2023. https://doi.org/10.60732/fd1b78a8

This dataset has been curated and formatted for the ColabFit Exchange

This dataset is also available on the ColabFit Exchange:

https://materials.colabfit.org/id/DS_on6fusdw5n8q_0

Visit the ColabFit Exchange to search additional datasets by author, description, element content and more.

https://materials.colabfit.org


Dataset Name

Carbon GAP JCP 2020

Description

GAP-20 describes the properties of the bulk crystalline and amorphous phases, crystal surfaces, and defect structures with an accuracy approaching that of direct ab initio simulation, but at a significantly reduced cost. The final potential is fitted to reference data computed using the optB88-vdW density functional theory (DFT) functional.

Dataset authors

Patrick Rowe, Volker L. Deringer, Piero Gasparotto, Gábor Csányi, Angelos Michaelides

Publication

https://doi.org/10.1063/5.0005084

Original data link

https://www.repository.cam.ac.uk/handle/1810/307452

License

CC-BY-4.0

Number of unique molecular configurations

16906

Number of atoms

1270764

Elements included

C

Properties included

energy, atomic forces, cauchy stress


Usage

  • ds.parquet : Aggregated dataset information.
  • co/ directory: Configuration rows each include a structure, calculated properties, and metadata.
  • cs/ directory : Configuration sets are subsets of configurations grouped by some common characteristic. If cs/ does not exist, no configurations sets have been defined for this dataset.
  • cs_co_map/ directory : The mapping of configurations to configuration sets (if defined).

ColabFit Exchange documentation includes descriptions of content and example code for parsing parquet files: