SRO

A 40 Å cubic silicon supercell (~3068 atoms), short-range order.

silicon_sro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Silicon SRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-4.030

after cleanup

-4.719

after MACE

-5.037

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

Silicon SRO bond length distribution Silicon SRO angle distributions Silicon SRO pairwise g(r)