{
  "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/configuration-cluster-fixed" 
  "instance-id" 1 
  "species" {
    "source-value" [
      "Si" 
      "Si" 
      "Si"
    ]
  } 
  "unrelaxed-configuration-positions" {
    "source-unit" "angstrom" 
    "source-value" [
      [
        2.841313 
        2.212826 
        1.445747
      ] 
      [
        1.428683 
        2.999437 
        3.337988
      ] 
      [
        3.148139 
        1.186132 
        4.005196
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -1.07632 
        0.480505 
        1.855815
      ] 
      [
        2.488974 
        -2.066893 
        -0.969635
      ] 
      [
        -1.412654 
        1.586388 
        -0.88618
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -6.662879
  }
}