{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P-3m1" } "basis-atom-coordinates" { "source-value" [ [ 0.666667 0.333333 0.729843 ] [ 0.333333 0.666667 0.270157 ] [ 0 0 0 ] [ 0 0 0.621795 ] [ 0 0 0.378205 ] ] } "species" { "source-value" [ "Na" "Na" "Pt" "C" "C" ] } "a" { "source-value" 4.55703465003 "source-unit" "angstrom" } "c" { "source-value" 5.22593365 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 5.480629695999999 "source-unit" "eV" } }