{
  "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" [
      [
        1.407318 
        2.912531 
        0.4915679
      ] 
      [
        2.588763 
        3.80351 
        2.492541
      ] 
      [
        3.156708 
        1.860824 
        1.786936
      ] 
      [
        3.58937 
        3.640178 
        0.244631
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.694516 
        -0.012874 
        -1.106382
      ] 
      [
        -0.227209 
        1.422875 
        1.98757
      ] 
      [
        0.620777 
        -1.753232 
        0.36097
      ] 
      [
        0.300947 
        0.343231 
        -1.242158
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -9.927455
  }
}