{
  "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" [
      [
        2.860772 
        3.213277 
        0.634813
      ] 
      [
        3.47304 
        1.055338 
        1.294101
      ] 
      [
        4.886118 
        2.711251 
        1.984131
      ] 
      [
        3.680898 
        4.652345 
        1.961095
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.399002 
        -2.121814 
        -1.194388
      ] 
      [
        -0.378017 
        -0.414848 
        -0.267502
      ] 
      [
        -0.03016 
        0.13323 
        -0.21197
      ] 
      [
        0.807178 
        2.403431 
        1.67386
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -12.085975
  }
}