{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P6_3mc" } "basis-atom-coordinates" { "source-value" [ [ 0 0 0.492199 ] [ 0 0 0.992199 ] [ 0.666667 0.333333 0.29928 ] [ 0.333333 0.666667 0.79928 ] [ 0.333333 0.666667 0.224522 ] [ 0.666667 0.333333 0.724522 ] ] } "species" { "source-value" [ "Nd" "Nd" "Cu" "Cu" "Sn" "Sn" ] } "a" { "source-value" 4.62056686905 "source-unit" "angstrom" } "c" { "source-value" 7.6352429 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 4.880315248333333 "source-unit" "eV" } }