{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P-6m2" } "basis-atom-coordinates" { "source-value" [ [ 0 0 0 ] [ 0.666667 0.333333 0.5 ] [ 0.333333 0.666667 0.5 ] ] } "species" { "source-value" [ "Sr" "Al" "Ge" ] } "a" { "source-value" 4.32842566002 "source-unit" "angstrom" } "c" { "source-value" 4.76632648 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 3.8220494466666666 "source-unit" "eV" } }