{
  "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" [
      [
        2.534514 
        2.228148 
        2.279478
      ] 
      [
        2.568469 
        4.258609 
        2.123082
      ] 
      [
        4.573888 
        5.069598 
        2.661577
      ] 
      [
        4.270042 
        3.378559 
        1.121613
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.101205 
        -3.767757 
        -0.22538
      ] 
      [
        -2.402025 
        4.823249 
        1.426981
      ] 
      [
        0.314436 
        0.676992 
        -0.002599
      ] 
      [
        2.188794 
        -1.732484 
        -1.199002
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.344499
  }
}