{
  "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/configuration-cluster-fixed" 
  "instance-id" 1 
  "species" {
    "source-value" [
      "Si" 
      "Si" 
      "Si"
    ]
  } 
  "unrelaxed-configuration-positions" {
    "source-unit" "angstrom" 
    "source-value" [
      [
        2.883869 
        1.233512 
        3.870007
      ] 
      [
        4.697756 
        1.483439 
        2.808559
      ] 
      [
        3.810425 
        3.368363 
        4.177927
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.729883 
        0.828713 
        0.824376
      ] 
      [
        1.257879 
        -0.047205 
        -0.833373
      ] 
      [
        -0.527996 
        -0.781508 
        0.008997
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -7.378193
  }
}