{
  "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" [
      [
        2.101107 
        2.382088 
        1.155059
      ] 
      [
        1.870329 
        4.675053 
        0.5879216
      ] 
      [
        2.558831 
        4.133121 
        3.113399
      ] 
      [
        4.446179 
        2.802067 
        2.809564
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.417787 
        0.976525 
        1.06355
      ] 
      [
        0.10577 
        -0.621798 
        1.715273
      ] 
      [
        0.124886 
        -0.243274 
        -2.313186
      ] 
      [
        -1.648443 
        -0.111453 
        -0.465638
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.934347
  }
}