Amorphous

A 40 Å cubic strontium titanate supercell (~5130 atoms), fully disordered, grain-free.

strontium_titanate_amorphous_generate.py reproduces this case.

MACE+wall relaxation

Energy

Strontium titanate Amorphous MACE energy per atom

stage

E (eV/atom)

after cleanup

-6.357

after MACE

-7.567

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

Strontium titanate Amorphous bond length distribution Strontium titanate Amorphous angle distributions Strontium titanate Amorphous pairwise g(r)