{ "short-name" { "source-value" [ "bcc" ] } "a" { "si-unit" "m" "source-unit" "angstrom" "si-value" 2.86906630185e-10 "source-value" 2.8690663018477904 } "temperature" { "si-unit" "K" "source-unit" "K" "si-value" 0.0 "source-value" 0 } "d-1-2" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" -1.368689387086508e-09 "source-value" -0.85426873 } "d-1-3" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" -5.771092098644114e-10 "source-value" -0.36020324 } "d-2-3" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" -2.654925878627954e-09 "source-value" -1.65707441 } "d-2-5" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 1.80508379828823e-10 "source-value" 0.11266447 } "d-2-4" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 9.720885570509192e-10 "source-value" 0.60672996 } "d-3-3" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 7.091272816770348e-10 "source-value" 0.44260244 } "d-2-2" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 2.292287636121227e-09 "source-value" 1.43073342 } "property-id" "tag:staff@noreply.openkim.org,2016-05-24:property/elastic-constants-first-strain-gradient-isothermal-cubic-crystal-npt" "c44" { "si-unit" "kg / m s^2" "source-unit" "eV/angstrom^3" "si-value" 166116997740.2341 "source-value" 1.0368207573618184 } "d-16-17" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 1.80508379828823e-10 "source-value" 0.11266447 } "d-16-16" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 1.763668734273015e-09 "source-value" 1.10079545 } "d-3-5" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" 9.720885570509192e-10 "source-value" 0.60672996 } "basis-atom-coordinates" { "source-value" [ [ 0 0 0 ] [ 0.5 0.5 0.5 ] ] } "c12" { "si-unit" "kg / m s^2" "source-unit" "eV/angstrom^3" "si-value" 166116997740.2341 "source-value" 1.0368207573618184 } "c11" { "si-unit" "kg / m s^2" "source-unit" "eV/angstrom^3" "si-value" 182565815131.8888 "source-value" 1.1394862012173341 } "species" { "source-value" [ "Fe" "Fe" ] } "instance-id" 1 "d-1-1" { "si-unit" "kg m / s^2" "source-unit" "eV/angstrom" "si-value" -4.333687871708788e-09 "source-value" -2.70487524 } }