{
  "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/configuration-cluster-fixed" 
  "instance-id" 1 
  "species" {
    "source-value" [
      "Si" 
      "Si" 
      "Si" 
      "Si"
    ]
  } 
  "unrelaxed-configuration-positions" {
    "source-unit" "angstrom" 
    "source-value" [
      [
        1.382185 
        0.3943114 
        1.075216
      ] 
      [
        0.9807846 
        1.486461 
        2.753824
      ] 
      [
        0.491957 
        1.894504 
        0.6685531
      ] 
      [
        1.794418 
        2.681383 
        2.23804
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        6.679379 
        -14.071238 
        -0.217523
      ] 
      [
        -18.82596 
        -26.945352 
        17.257171
      ] 
      [
        -7.791707 
        11.037051 
        -6.677057
      ] 
      [
        19.938288 
        29.979539 
        -10.362591
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" 0.251744
  }
}