{
  "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" [
      [
        1.6079 
        1.726733 
        2.75301
      ] 
      [
        2.002918 
        3.986459 
        1.396167
      ] 
      [
        4.133267 
        4.619556 
        1.499098
      ] 
      [
        3.466505 
        3.469363 
        3.287809
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.208371 
        2.451808 
        -0.374499
      ] 
      [
        -1.117874 
        -1.743171 
        0.596222
      ] 
      [
        1.109553 
        0.89912 
        -0.503682
      ] 
      [
        -1.200051 
        -1.607757 
        0.281959
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.674494
  }
}