{
  "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" [
      [
        1.545864 
        6.091838 
        1.499613
      ] 
      [
        2.179305 
        3.563192 
        1.435059
      ] 
      [
        4.130428 
        2.365833 
        1.412571
      ] 
      [
        3.615446 
        4.837513 
        1.97252
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.174324 
        -2.269668 
        0.164367
      ] 
      [
        -5.653825 
        -2.995462 
        -2.004958
      ] 
      [
        -0.448127 
        1.534552 
        0.378863
      ] 
      [
        4.927628 
        3.730578 
        1.461728
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.39018
  }
}