{ "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" [ [ 0.333333 0.666667 0.277545 ] [ 0.666667 0.333333 0.777545 ] [ 0 0 0.000158 ] [ 0 0 0.500158 ] [ 0.333333 0.666667 0.613097 ] [ 0.666667 0.333333 0.113097 ] ] } "species" { "source-value" [ "Na" "Na" "Sn" "Sn" "P" "P" ] } "a" { "source-value" 3.92585818693 "source-unit" "angstrom" } "c" { "source-value" 11.76502655 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 3.882880855 "source-unit" "eV" } }