SRO

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

silicon_dioxide_sro_generate.py reproduces this case.

Orientation refinement

MACE+wall relaxation

Energy

Silicon dioxide SRO MACE energy per atom

stage

E (eV/atom)

after orientation refinement

-6.518

after cleanup

-6.889

after MACE

-7.457

g₃ distributions

After cleanup

After MACE

Bond length and angle distributions

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