{ "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 0 0 ] [ 0.666667 0.333333 0.333961 ] [ 0.333333 0.666667 0.666039 ] [ 0.666667 0.333333 0.771162 ] [ 0.333333 0.666667 0.228838 ] ] } "species" { "source-value" [ "Ca" "Ca" "Ca" "N" "N" ] } "a" { "source-value" 3.85437802885 "source-unit" "angstrom" } "c" { "source-value" 6.93280443 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 5.2337039160000005 "source-unit" "eV" } }