{
  "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" [
      [
        1.222395 
        3.946863 
        0.483997
      ] 
      [
        3.237957 
        2.838209 
        1.28884
      ] 
      [
        3.347581 
        5.522081 
        1.411855
      ] 
      [
        5.127735 
        4.000634 
        2.64962
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        2.124369 
        0.334208 
        0.817433
      ] 
      [
        0.290974 
        1.942654 
        0.621616
      ] 
      [
        -0.308298 
        -2.281244 
        0.142839
      ] 
      [
        -2.107046 
        0.004383 
        -1.581887
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.189255
  }
}