{
  "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" [
      [
        1.568329 
        2.374036 
        2.84115
      ] 
      [
        2.585215 
        4.223663 
        1.237778
      ] 
      [
        4.050363 
        2.582934 
        1.712612
      ] 
      [
        3.258528 
        3.911947 
        3.864299
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.883201 
        0.99187 
        0.129572
      ] 
      [
        -0.100614 
        -0.453617 
        0.337271
      ] 
      [
        -0.221352 
        0.34935 
        0.359602
      ] 
      [
        -0.561236 
        -0.887604 
        -0.826445
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.041744
  }
}