{
  "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" [
      [
        1.063467 
        2.922897 
        1.747229
      ] 
      [
        2.638051 
        1.139064 
        1.252514
      ] 
      [
        1.261727 
        4.223032 
        3.925248
      ] 
      [
        3.105304 
        3.068029 
        2.599226
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -1.816238 
        -0.283792 
        0.055881
      ] 
      [
        -0.439594 
        1.524477 
        0.578643
      ] 
      [
        1.013705 
        -1.312603 
        -2.099197
      ] 
      [
        1.242128 
        0.071918 
        1.464674
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.612871
  }
}