{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P6_3/mmc" } "basis-atom-coordinates" { "source-value" [ [ 0.333333 0.666667 0.082688 ] [ 0.333333 0.666667 0.417312 ] [ 0.666667 0.333333 0.582688 ] [ 0.666667 0.333333 0.917312 ] [ 0.333333 0.666667 0.75 ] [ 0.666667 0.333333 0.25 ] [ 0 0 0 ] [ 0 0 0.5 ] ] } "species" { "source-value" [ "Nb" "Nb" "Nb" "Nb" "Sn" "Sn" "C" "C" ] } "short-name" { "source-value" [ "hcp" ] } "a" { "source-value" 3.2813074727 "source-unit" "angstrom" } "c" { "source-value" 13.87134549 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 8.77262811875 "source-unit" "eV" } }