{
  "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" [
      [
        1.483855 
        3.232448 
        1.251337
      ] 
      [
        3.689866 
        2.398626 
        1.235866
      ] 
      [
        3.590905 
        4.264079 
        2.332914
      ] 
      [
        5.55038 
        3.265447 
        1.999914
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.638375 
        0.321807 
        0.571361
      ] 
      [
        -1.134702 
        -2.897379 
        -1.946732
      ] 
      [
        -2.143262 
        2.701433 
        1.208547
      ] 
      [
        1.63959 
        -0.12586 
        0.166824
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -8.483126
  }
}