{
  "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" [
      [
        2.144626 
        2.611578 
        2.318929
      ] 
      [
        1.72687 
        4.93899 
        1.794824
      ] 
      [
        4.392296 
        1.543553 
        2.156587
      ] 
      [
        3.81892 
        4.173373 
        2.152355
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.404948 
        -0.673935 
        -0.253335
      ] 
      [
        -0.26336 
        -0.837469 
        0.232508
      ] 
      [
        -1.426788 
        2.251582 
        0.142713
      ] 
      [
        2.095096 
        -0.740178 
        -0.121886
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.714377
  }
}