SRO

A 40 Å cubic copper supercell (~5202 atoms), short-range order.

copper_sro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Copper SRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-3.241

after cleanup

-3.904

after MACE

-3.980

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

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