{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" "instance-id" 1 "space-group" { "source-value" "P3m1" } "basis-atom-coordinates" { "source-value" [ [ 0.666667 0.333333 0.66621 ] [ 0 0 0.333706 ] [ 0 0 0.000029 ] [ 0.333333 0.666667 0.417798 ] [ 0.333333 0.666667 0.084334 ] [ 0 0 0.58207 ] [ 0.666667 0.333333 0.915879 ] [ 0.666667 0.333333 0.249563 ] [ 0.333333 0.666667 0.750411 ] ] } "species" { "source-value" [ "Pb" "Pb" "Pb" "I" "I" "I" "I" "I" "I" ] } "a" { "source-value" 4.66129392712 "source-unit" "angstrom" } "c" { "source-value" 22.30473096 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 2.9200949188888887 "source-unit" "eV" } }