{
  "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" [
      [
        2.602926 
        0.6959513 
        1.72871
      ] 
      [
        2.385594 
        2.93195 
        2.226905
      ] 
      [
        4.246813 
        2.107335 
        1.268583
      ] 
      [
        3.789163 
        4.485736 
        1.796035
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -1.100526 
        -0.709134 
        0.356751
      ] 
      [
        -2.881552 
        -1.232667 
        1.131079
      ] 
      [
        2.315489 
        1.257141 
        -0.827161
      ] 
      [
        1.666589 
        0.68466 
        -0.660669
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.959842
  }
}