{
  "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" [
      [
        1.656236 
        1.980441 
        2.884373
      ] 
      [
        2.026356 
        4.383634 
        2.019242
      ] 
      [
        0.02769446 
        3.495375 
        2.241241
      ] 
      [
        3.93237 
        2.544896 
        2.057663
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.072476 
        0.914521 
        -0.651293
      ] 
      [
        2.299893 
        -1.220947 
        0.076619
      ] 
      [
        -1.485996 
        -0.504141 
        0.208513
      ] 
      [
        -1.886373 
        0.810566 
        0.36616
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.866944
  }
}