{
  "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" [
      [
        1.054063 
        0.143936 
        1.020128
      ] 
      [
        0.3465957 
        1.342343 
        2.730037
      ] 
      [
        0.4577023 
        2.369538 
        0.7306134
      ] 
      [
        2.27069 
        2.392327 
        1.674561
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.846635 
        -2.222226 
        -0.673841
      ] 
      [
        -0.822778 
        -0.99677 
        2.009952
      ] 
      [
        -2.005074 
        0.999394 
        -2.55534
      ] 
      [
        3.674487 
        2.219601 
        1.21923
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -9.839665
  }
}