[ { "short-name" { "source-value" [ "bcc" ] } "a" { "si-unit" "m" "source-unit" "angstrom" "si-value" 3.053829059e-10 "source-value" 3.053829059 } "temperature" { "si-unit" "K" "source-unit" "K" "si-value" 0.0 "source-value" 0 } "property-id" "tag:staff@noreply.openkim.org,2014-05-21:property/elastic-constants-isothermal-cubic-crystal-npt" "c44" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" 369121586932.0 "source-std-uncert-value" 0.0018339826818033012 "source-value" 369.12158693177906 } "space-group" { "source-value" "Im-3m" } "excess" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" 205285440.795 "source-std-uncert-value" 0.0025936431809134124 "source-value" 0.20528544079453823 } "basis-atom-coordinates" { "source-value" [ [ 0.0 0.0 0.0 ] [ 0.5 0.5 0.5 ] ] } "c12" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" 646985893727.0 "source-std-uncert-value" 0.005187286362571794 "source-value" 646.9858937273902 } "c11" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" 789859973455.0 "source-std-uncert-value" 0.007335930726094758 "source-value" 789.8599734554386 } "cauchy-stress" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" [ 0.0 0.0 0.0 0.0 0.0 0.0 ] "source-value" [ 0 0 0 0 0 0 ] } "species" { "source-value" [ "Si" "Si" ] } "instance-id" 1 } { "short-name" { "source-value" [ "bcc" ] } "a" { "si-unit" "m" "source-unit" "angstrom" "si-value" 3.053829059e-10 "source-value" 3.053829059 } "temperature" { "si-unit" "K" "source-unit" "K" "si-value" 0.0 "source-value" 0 } "isothermal-bulk-modulus" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" 694610586970.0 "source-std-uncert-value" 0.004235401579377678 "source-value" 694.610586970073 } "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" "space-group" { "source-value" "Im-3m" } "basis-atom-coordinates" { "source-value" [ [ 0.0 0.0 0.0 ] [ 0.5 0.5 0.5 ] ] } "cauchy-stress" { "si-unit" "kg / m s^2" "source-unit" "GPa" "si-value" [ 0.0 0.0 0.0 0.0 0.0 0.0 ] "source-value" [ 0 0 0 0 0 0 ] } "species" { "source-value" [ "Si" "Si" ] } "instance-id" 2 } ]