{
  "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" [
      [
        0.1763628 
        1.067324 
        0.504324
      ] 
      [
        1.023581 
        1.365666 
        2.808087
      ] 
      [
        2.247701 
        2.342025 
        0.8069591
      ] 
      [
        2.593324 
        2.758014 
        2.891704
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.690993 
        0.364847 
        0.720995
      ] 
      [
        -2.124041 
        -1.818602 
        -1.864572
      ] 
      [
        -1.496175 
        -1.270498 
        -1.345191
      ] 
      [
        2.929222 
        2.724254 
        2.488768
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.721194
  }
}