MRO

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

copper_mro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Copper MRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-3.486

after cleanup

-3.935

after MACE

-3.997

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

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