{ "title" "Elastic constants for NaSn in AFLOW crystal prototype A9B4_oC52_63_c4f_2f at zero temperature and pressure v000" "description" "Given the zero-pressure, zero-temperature structure of NaSn in AFLOW crystal prototype A9B4_oC52_63_c4f_2f, 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_A9B4_oC52_63_c4f_2f_NaSn__TE_486821073774_000" "test-driver" "ElasticConstantsCrystal__TD_034002468289_000" "species" ["Na" "Sn"] "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" }