{
  "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" [
      [
        1.313891 
        1.116241 
        2.673861
      ] 
      [
        0.9757071 
        2.889413 
        1.489712
      ] 
      [
        1.633474 
        0.1638512 
        0.5892112
      ] 
      [
        2.566803 
        2.188641 
        0.09068099
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        0.22758 
        -1.358699 
        1.078288
      ] 
      [
        -0.707425 
        1.129188 
        -0.596754
      ] 
      [
        -0.224875 
        0.19888 
        0.126366
      ] 
      [
        0.704719 
        0.030631 
        -0.6079
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -11.264859
  }
}