{
  "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" [
      [
        2.053874 
        2.225583 
        2.945298
      ] 
      [
        1.808711 
        4.658327 
        2.287931
      ] 
      [
        4.038397 
        2.121863 
        2.154331
      ] 
      [
        3.514533 
        3.432892 
        3.895035
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -4.366822 
        -0.235631 
        -2.071926
      ] 
      [
        0.356727 
        -1.839873 
        1.751305
      ] 
      [
        2.282945 
        -1.476611 
        -0.8468
      ] 
      [
        1.72715 
        3.552115 
        1.16742
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.370963
  }
}