{
  "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" [
      [
        2.981879 
        2.471572 
        0.8262208
      ] 
      [
        2.281655 
        4.554051 
        1.863523
      ] 
      [
        5.076588 
        2.879909 
        1.611357
      ] 
      [
        3.102869 
        3.020322 
        3.30467
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.107536 
        1.295005 
        0.680235
      ] 
      [
        -0.961677 
        -0.347403 
        -0.562198
      ] 
      [
        -0.427857 
        -0.811543 
        0.741466
      ] 
      [
        1.281999 
        -0.136059 
        -0.859503
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.31934
  }
}