{
  "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" [
      [
        5.517305 
        2.823831 
        2.520754
      ] 
      [
        3.206819 
        2.056835 
        2.580452
      ] 
      [
        4.931014 
        5.152147 
        1.608787
      ] 
      [
        3.498861 
        3.411494 
        1.086096
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -1.200369 
        0.983113 
        -0.688887
      ] 
      [
        -0.321347 
        -2.856462 
        2.890208
      ] 
      [
        0.125049 
        -1.021385 
        0.068981
      ] 
      [
        1.396667 
        2.894735 
        -2.270302
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.637373
  }
}