{
  "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" [
      [
        3.051773 
        2.11113 
        1.612774
      ] 
      [
        4.096623 
        0.6333142 
        0.1280934
      ] 
      [
        4.940584 
        2.852779 
        0.2569481
      ] 
      [
        3.858102 
        4.269978 
        1.799879
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.155139 
        -0.137908 
        -0.18477
      ] 
      [
        0.038241 
        0.387944 
        0.111017
      ] 
      [
        -0.303761 
        -0.232334 
        0.18231
      ] 
      [
        0.110382 
        -0.017703 
        -0.108556
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -12.415263
  }
}