MRO

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

silicon_mro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Silicon MRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-4.471

after cleanup

-4.865

after MACE

-5.104

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

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