{
  "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" [
      [
        1.111705 
        1.964485 
        2.063826
      ] 
      [
        1.996516 
        4.229048 
        2.317605
      ] 
      [
        3.494235 
        2.652341 
        1.536538
      ] 
      [
        4.5932 
        4.863032 
        2.072185
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.828664 
        1.354583 
        -0.262083
      ] 
      [
        0.213369 
        0.693395 
        0.366837
      ] 
      [
        0.290886 
        -0.39799 
        0.07005
      ] 
      [
        -2.332918 
        -1.649988 
        -0.174803
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.506913
  }
}