{
  "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" [
      [
        2.714734 
        1.466262 
        2.616829
      ] 
      [
        1.672695 
        3.586506 
        2.191402
      ] 
      [
        5.072274 
        0.9269389 
        2.177539
      ] 
      [
        4.025413 
        3.317035 
        2.158848
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -0.188702 
        -0.635134 
        -0.132104
      ] 
      [
        0.860046 
        -0.881413 
        0.222378
      ] 
      [
        -1.7029 
        1.666111 
        0.249811
      ] 
      [
        1.031556 
        -0.149564 
        -0.340084
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.949143
  }
}