LRO

A 40 Å cubic silicon dioxide supercell (~4866 atoms), long-range order.

silicon_dioxide_lro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Silicon dioxide LRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-6.977

after cleanup

-7.175

after MACE

-7.530

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

Silicon dioxide LRO bond length distribution Silicon dioxide LRO angle distributions Silicon dioxide LRO pairwise g(r)