{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-cubic-crystal" "instance-id" 1 "space-group" { "source-value" "F-43m" } "basis-atom-coordinates" { "source-value" [ [ 0 0 0.5 ] [ 0 0.5 0 ] [ 0.5 0 0 ] [ 0.5 0.5 0.5 ] [ 0 0 0 ] [ 0 0.5 0.5 ] [ 0.5 0 0.5 ] [ 0.5 0.5 0 ] [ 0.885468 0.114532 0.114532 ] [ 0.885468 0.885468 0.885468 ] [ 0.114532 0.114532 0.885468 ] [ 0.114532 0.885468 0.114532 ] [ 0.885468 0.614532 0.614532 ] [ 0.885468 0.385468 0.385468 ] [ 0.114532 0.614532 0.385468 ] [ 0.114532 0.385468 0.614532 ] [ 0.385468 0.114532 0.614532 ] [ 0.385468 0.885468 0.385468 ] [ 0.614532 0.114532 0.385468 ] [ 0.614532 0.885468 0.614532 ] [ 0.385468 0.614532 0.114532 ] [ 0.385468 0.385468 0.885468 ] [ 0.614532 0.614532 0.885468 ] [ 0.614532 0.385468 0.114532 ] ] } "species" { "source-value" [ "Na" "Na" "Na" "Na" "Cl" "Cl" "Cl" "Cl" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" ] } "a" { "source-value" 7.38007388393 "source-unit" "angstrom" } "cohesive-potential-energy" { "source-value" 4.260105536666667 "source-unit" "eV" } }