{
  "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" [
      [
        2.292151 
        1.45413 
        2.80857
      ] 
      [
        4.176259 
        2.493047 
        1.980768
      ] 
      [
        5.406706 
        4.273706 
        3.138011
      ] 
      [
        3.209339 
        3.672476 
        3.364078
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.486713 
        1.290021 
        0.225648
      ] 
      [
        3.376698 
        -2.408136 
        -3.165818
      ] 
      [
        -0.598082 
        -0.872315 
        -0.698923
      ] 
      [
        -3.265328 
        1.990429 
        3.639093
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.334116
  }
}