# CHGNet:權重隨套件內建,CPU 可跑,離線可用
from chgnet.model import CHGNet
from pymatgen.core import Structure
model = CHGNet.load()
print(model.predict_structure(Structure.from_file("LiMnO2.cif"))) # e/f/s/magmom
# MatterSim:標準 ASE calculator(WSL2 / Colab;Python >= 3.12)
from mattersim.forcefield import MatterSimCalculator
from ase.build import bulk
atoms = bulk("Si"); atoms.calc = MatterSimCalculator()
print(atoms.get_potential_energy())
Level 3:CHGNet examples/basics.ipynb(Colab 徽章)、parse_vasp_dir();MatterSim docs/examples/、finetune_mattersim.py