{
  "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" [
      [
        2.710093 
        2.184767 
        1.78437
      ] 
      [
        2.070396 
        0.3884364 
        3.505704
      ] 
      [
        4.136321 
        0.0735686 
        2.280465
      ] 
      [
        4.899653 
        2.615619 
        2.320252
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.013754 
        -1.374801 
        1.491081
      ] 
      [
        0.687933 
        0.757276 
        -1.585416
      ] 
      [
        -0.380179 
        1.877167 
        0.525118
      ] 
      [
        -0.321508 
        -1.259642 
        -0.430783
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.517469
  }
}