{
  "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" [
      [
        2.141713 
        2.790286 
        2.578895
      ] 
      [
        2.447264 
        4.204759 
        1.029358
      ] 
      [
        3.674509 
        2.140287 
        1.595277
      ] 
      [
        3.884686 
        4.035277 
        2.681176
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -7.573192 
        -1.667184 
        3.398138
      ] 
      [
        -2.174816 
        4.289486 
        -2.419356
      ] 
      [
        5.803592 
        -6.325192 
        -2.423349
      ] 
      [
        3.944416 
        3.702889 
        1.444567
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -8.183597
  }
}