{
  "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" [
      [
        2.135873 
        2.201858 
        1.32304
      ] 
      [
        2.23099 
        4.042962 
        2.822852
      ] 
      [
        2.191888 
        4.248584 
        0.5451371
      ] 
      [
        4.0769 
        3.470441 
        1.975385
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.753031 
        -2.024704 
        -1.024305
      ] 
      [
        -0.947817 
        1.428375 
        2.051185
      ] 
      [
        -1.503509 
        1.085929 
        -1.928267
      ] 
      [
        3.204357 
        -0.4896 
        0.901387
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -9.743777
  }
}