{
  "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" [
      [
        1.500338 
        2.7906 
        1.855645
      ] 
      [
        0.2759319 
        4.819421 
        1.912518
      ] 
      [
        2.741561 
        4.698408 
        2.586297
      ] 
      [
        3.692301 
        2.569506 
        2.304209
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.949512 
        0.224796 
        -0.218084
      ] 
      [
        1.398099 
        -0.566103 
        0.300172
      ] 
      [
        -0.860635 
        0.347065 
        -0.190215
      ] 
      [
        0.412048 
        -0.005758 
        0.108127
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -12.239014
  }
}