{
  "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" [
      [
        1.989907 
        0.3585894 
        1.995615
      ] 
      [
        2.640493 
        2.59546 
        1.392112
      ] 
      [
        2.7347 
        2.276458 
        3.733048
      ] 
      [
        4.272646 
        1.115879 
        1.870464
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.193458 
        -0.589439 
        0.236991
      ] 
      [
        -0.338023 
        1.173136 
        0.753163
      ] 
      [
        -0.589014 
        0.497845 
        -0.556847
      ] 
      [
        0.73358 
        -1.081541 
        -0.433307
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.110785
  }
}