{
  "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" [
      [
        2.556971 
        2.552645 
        1.444238
      ] 
      [
        1.346745 
        4.036168 
        2.632189
      ] 
      [
        4.72284 
        2.761792 
        1.695012
      ] 
      [
        3.352579 
        4.496526 
        1.366389
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -2.344603 
        -4.269376 
        0.25135
      ] 
      [
        0.314305 
        0.356353 
        -0.516498
      ] 
      [
        1.448849 
        -0.57154 
        -0.105616
      ] 
      [
        0.581449 
        4.484563 
        0.370765
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.527282
  }
}