[ { "property-id" "tag:staff@noreply.openkim.org,2014-05-21:property/elastic-constants-isothermal-cubic-crystal-npt" "instance-id" 1 "short-name" { "source-value" [ "bcc" ] } "species" { "source-value" [ "Nb" "Nb" ] } "a" { "source-value" 3.322380468249321 "source-unit" "angstrom" "si-unit" "m" "si-value" 3.322380468249321e-10 } "basis-atom-coordinates" { "source-value" [ [ 0.0 0.0 0.0 ] [ 0.5 0.5 0.5 ] ] } "space-group" { "source-value" "Im-3m" } "temperature" { "source-value" 0 "source-unit" "K" "si-unit" "K" "si-value" 0.0 } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" "si-unit" "kg / m s^2" "si-value" [ 0.0 0.0 0.0 0.0 0.0 0.0 ] } "c11" { "source-value" 249.47028029670358 "source-unit" "GPa" "source-std-uncert-value" 0.007335930725214515 "si-unit" "kg / m s^2" "si-value" 249470280296.7036 } "c12" { "source-value" 134.754428131038 "source-unit" "GPa" "source-std-uncert-value" 0.005187286361981801 "si-unit" "kg / m s^2" "si-value" 134754428131.038 } "c44" { "source-value" 21.230294576425205 "source-unit" "GPa" "source-std-uncert-value" 0.0018339826812366201 "si-unit" "kg / m s^2" "si-value" 21230294576.42521 } "excess" { "source-value" 0.01892546090213841 "source-unit" "GPa" "source-std-uncert-value" 0.0025936431809133052 "si-unit" "kg / m s^2" "si-value" 18925460.90213841 } } { "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" "instance-id" 2 "short-name" { "source-value" [ "bcc" ] } "species" { "source-value" [ "Nb" "Nb" ] } "a" { "source-value" 3.322380468249321 "source-unit" "angstrom" "si-unit" "m" "si-value" 3.322380468249321e-10 } "basis-atom-coordinates" { "source-value" [ [ 0.0 0.0 0.0 ] [ 0.5 0.5 0.5 ] ] } "space-group" { "source-value" "Im-3m" } "temperature" { "source-value" 0 "source-unit" "K" "si-unit" "K" "si-value" 0.0 } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" "si-unit" "kg / m s^2" "si-value" [ 0.0 0.0 0.0 0.0 0.0 0.0 ] } "isothermal-bulk-modulus" { "source-value" 172.99304551959318 "source-unit" "GPa" "source-std-uncert-value" 0.004235401578887124 "si-unit" "kg / m s^2" "si-value" 172993045519.5932 } } ]