{
  "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" [
      [
        1.350826 
        0.4418416 
        2.50309
      ] 
      [
        1.033244 
        1.643774 
        1.864586
      ] 
      [
        1.591632 
        0.5864069 
        0.4139953
      ] 
      [
        2.819906 
        0.5589855 
        2.733529
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -28.354484 
        -53.471621 
        23.059297
      ] 
      [
        -17.348175 
        55.716173 
        -20.850448
      ] 
      [
        3.147581 
        -4.539804 
        -8.895125
      ] 
      [
        42.555077 
        2.295253 
        6.686276
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" 15.593567
  }
}