{ "title" "Elastic constants for NaSi in AFLOW crystal prototype A4B23_cP54_223_ac_dik at zero temperature and pressure v000" "description" "Given the zero-pressure, zero-temperature structure of NaSi in AFLOW crystal prototype A4B23_cP54_223_ac_dik, this Test computes the corresponding elastic constants using numerical differentiation. By default, the Hessian of the energy w.r.t. strain is used, but depending on the computed uncertainty and material symmetry violation, the Jacobian of the stress w.r.t. strain may be used instead." "extended-id" "ElasticConstantsCrystal_A4B23_cP54_223_ac_dik_NaSi__TE_049076696076_000" "test-driver" "ElasticConstantsCrystal__TD_034002468289_000" "species" ["Na" "Si"] "contributor-id" "4ad03136-ed7f-4316-b586-1e94ccceb311" "maintainer-id" "4ad03136-ed7f-4316-b586-1e94ccceb311" "executables" ["runner"] "domain" "openkim.org" "matching-models" ["standard-models"] "disclaimer" "Computer generated" "kim-api-version" "2.3" "publication-year" "2024" }