[ { "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" 3.294839940965176 "source-unit" "angstrom" "si-unit" "m" "si-value" 3.294839940965176e-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" 241.4936968253359 "source-unit" "GPa" "source-std-uncert-value" 0.007335930725201524 "si-unit" "kg / m s^2" "si-value" 241493696825.3359 } "c12" { "source-value" 132.13428020130468 "source-unit" "GPa" "source-std-uncert-value" 0.005187286361978783 "si-unit" "kg / m s^2" "si-value" 132134280201.3047 } "c44" { "source-value" 45.4599018905792 "source-unit" "GPa" "source-std-uncert-value" 0.001833982681276088 "si-unit" "kg / m s^2" "si-value" 45459901890.57919 } "excess" { "source-value" 2.3684757858675224e-09 "source-unit" "GPa" "source-std-uncert-value" 0.0025936431809132944 "si-unit" "kg / m s^2" "si-value" 2.368475785867522 } } { "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" 3.294839940965176 "source-unit" "angstrom" "si-unit" "m" "si-value" 3.294839940965176e-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" 168.58741907598176 "source-unit" "GPa" "source-std-uncert-value" 0.004235401578882981 "si-unit" "kg / m s^2" "si-value" 168587419075.9818 } } ]