{
  "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" [
      [
        1.889016 
        4.339495 
        1.275975
      ] 
      [
        2.554838 
        3.101562 
        2.999193
      ] 
      [
        4.055705 
        3.657127 
        1.332404
      ] 
      [
        4.476672 
        4.505138 
        3.486766
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.900071 
        0.009162 
        -1.180136
      ] 
      [
        0.15051 
        0.2672 
        1.778453
      ] 
      [
        1.006313 
        0.897507 
        -0.255566
      ] 
      [
        -0.256752 
        -1.173869 
        -0.342752
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.703503
  }
}