{ "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 0.245301 ] [ 0 0 0.745301 ] [ 0.333333 0.666667 0.054189 ] [ 0.666667 0.333333 0.554189 ] [ 0.333333 0.666667 0.46631 ] [ 0.666667 0.333333 0.96631 ] ] } "species" { "source-value" [ "Ca" "Ca" "Zn" "Zn" "Sn" "Sn" ] } "a" { "source-value" 4.69714740772 "source-unit" "angstrom" } "c" { "source-value" 7.60902523 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 2.94283384 "source-unit" "eV" } }