dataset: nanotube standardized_repo_id: OneScience/nanotube domain: matchem format: - extxyz splits: train: path: data/nanotube/nanotube_large.xyz frames: 4000 atoms_per_frame: 370 test: path: data/nanotube/nanotube_test.xyz frames: 1032 atoms_per_frame: 370 sample_schema: extxyz_comment_fields: - Properties - Energy - pbc properties: species: dtype: string shape: [num_atoms] description_zh: 元素符号。 pos: dtype: float shape: [num_atoms, 3] unit: Angstrom description_zh: 原子坐标。 forces: dtype: float shape: [num_atoms, 3] unit: eV/Angstrom description_zh: 原子受力。 config_fields: Energy: dtype: float unit: eV description_zh: 构型总能量。 model_expected_keys: energy_key: Energy forces_key: forces train_file: data/nanotube/nanotube_large.xyz test_file: data/nanotube/nanotube_test.xyz elements: - C - H