{
  "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" [
      [
        2.107162 
        1.631031 
        0.8027579
      ] 
      [
        1.830383 
        2.241578 
        2.929541
      ] 
      [
        3.826317 
        1.374507 
        2.505942
      ] 
      [
        3.764733 
        3.251235 
        1.559611
      ]
    ]
  } 
  "unrelaxed-configuration-forces" {
    "source-unit" "eV/angstrom" 
    "source-value" [
      [
        -1.25526 
        0.053409 
        -1.217766
      ] 
      [
        -2.049099 
        -0.841154 
        1.366439
      ] 
      [
        1.409167 
        -1.253051 
        1.584903
      ] 
      [
        1.895192 
        2.040796 
        -1.733575
      ]
    ]
  } 
  "unrelaxed-potential-energy" {
    "source-unit" "eV" 
    "source-value" -10.027049
  }
}