{
  "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" [
      [
        2.441642 
        1.737365 
        1.840337
      ] 
      [
        1.815126 
        3.688812 
        0.8905128
      ] 
      [
        2.603472 
        3.479991 
        3.236515
      ] 
      [
        3.869651 
        3.231599 
        1.101882
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.601271 
        -2.737644 
        1.822103
      ] 
      [
        -2.521304 
        2.276092 
        -2.024751
      ] 
      [
        -0.514462 
        -0.303405 
        2.027032
      ] 
      [
        3.637037 
        0.764957 
        -1.824384
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -9.473026
  }
}