{
  "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" [
      [
        1.707964 
        2.049797 
        2.376981
      ] 
      [
        0.4160118 
        4.05664 
        2.341909
      ] 
      [
        2.458635 
        3.954401 
        1.032866
      ] 
      [
        3.928295 
        2.199643 
        0.7405181
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.034146 
        0.041939 
        -0.766341
      ] 
      [
        1.116775 
        -0.211624 
        -0.636555
      ] 
      [
        -0.811978 
        0.106936 
        0.470712
      ] 
      [
        -1.338943 
        0.062749 
        0.932185
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.91358
  }
}