{
  "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" [
      [
        1.108383 
        0.7981579 
        1.781951
      ] 
      [
        2.282556 
        2.533217 
        0.06764174
      ] 
      [
        2.833593 
        2.950184 
        1.825211
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        1.446348 
        1.984709 
        -1.109427
      ] 
      [
        -3.259148 
        -3.02076 
        -6.810452
      ] 
      [
        1.812801 
        1.036051 
        7.919879
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -5.610579
  }
}