{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P6_322" } "basis-atom-coordinates" { "source-value" [ [ 0 0.670591 0.5 ] [ 0 0.329409 0 ] [ 0.670591 0.670591 0 ] [ 0.670591 0 0.5 ] [ 0.329409 0.329409 0.5 ] [ 0.329409 0 0 ] [ 0.666667 0.333333 0.75 ] [ 0.333333 0.666667 0.25 ] ] } "species" { "source-value" [ "Ni" "Ni" "Ni" "Ni" "Ni" "Ni" "N" "N" ] } "a" { "source-value" 4.60106633286 "source-unit" "angstrom" } "c" { "source-value" 4.29390948 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 6.3856114525 "source-unit" "eV" } }