{ "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 0.011042 ] [ 0 0 0.511042 ] [ 0.666667 0.333333 0.321486 ] [ 0.333333 0.666667 0.821486 ] [ 0.333333 0.666667 0.230972 ] [ 0.666667 0.333333 0.730972 ] ] } "species" { "source-value" [ "Nd" "Nd" "Ag" "Ag" "Pb" "Pb" ] } "a" { "source-value" 4.9109800864 "source-unit" "angstrom" } "c" { "source-value" 7.74074774 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 4.23179271 "source-unit" "eV" } }