{
    "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-rhombohedral-crystal-npt"
    "instance-id" 1
    "space-group" {
        "source-value" "R-3c"
    }
    "basis-atom-coordinates" {
        "source-value" [
            [
                0
                0
                0
            ]
            [
                0.666667
                0.333333
                0.333333
            ]
            [
                0.333333
                0.666667
                0.666667
            ]
            [
                0.966576
                0.29991
                0.416667
            ]
            [
                0.633243
                0.633243
                0.75
            ]
            [
                0.29991
                0.966576
                0.083333
            ]
            [
                0.70009
                0.666667
                0.416667
            ]
            [
                0.366757
                0
                0.75
            ]
            [
                0.033424
                0.333333
                0.083333
            ]
            [
                0.333333
                0.033424
                0.416667
            ]
            [
                0
                0.366757
                0.75
            ]
            [
                0.666667
                0.70009
                0.083333
            ]
            [
                0.666667
                0.966576
                0.583333
            ]
            [
                0.333333
                0.29991
                0.916667
            ]
            [
                0
                0.633243
                0.25
            ]
            [
                0
                0
                0.5
            ]
            [
                0.666667
                0.333333
                0.833333
            ]
            [
                0.333333
                0.666667
                0.166667
            ]
            [
                0.29991
                0.333333
                0.583333
            ]
            [
                0.966576
                0.666667
                0.916667
            ]
            [
                0.633243
                0
                0.25
            ]
            [
                0.033424
                0.70009
                0.583333
            ]
            [
                0.70009
                0.033424
                0.916667
            ]
            [
                0.366757
                0.366757
                0.25
            ]
            [
                0.333333
                0.372347
                0.416667
            ]
            [
                1
                0.70568
                0.75
            ]
            [
                0.666667
                0.039014
                0.083333
            ]
            [
                0.372347
                0.039014
                0.583333
            ]
            [
                0.039014
                0.372347
                0.916667
            ]
            [
                0.70568
                0.70568
                0.25
            ]
            [
                0.666667
                0.627653
                0.583333
            ]
            [
                0.333333
                0.960986
                0.916667
            ]
            [
                0
                0.29432
                0.25
            ]
            [
                0.039014
                0.666667
                0.416667
            ]
            [
                0.70568
                0
                0.75
            ]
            [
                0.372347
                0.333333
                0.083333
            ]
            [
                0.960986
                0.333333
                0.583333
            ]
            [
                0.627653
                0.666667
                0.916667
            ]
            [
                0.29432
                1
                0.25
            ]
            [
                0.627653
                0.960986
                0.416667
            ]
            [
                0.29432
                0.29432
                0.75
            ]
            [
                0.960986
                0.627653
                0.083333
            ]
            [
                0
                0
                0.646643
            ]
            [
                0.666667
                0.333333
                0.979976
            ]
            [
                0.333333
                0.666667
                0.31331
            ]
            [
                0
                0
                0.146643
            ]
            [
                0.666667
                0.333333
                0.479976
            ]
            [
                0.333333
                0.666667
                0.81331
            ]
            [
                0
                0
                0.853357
            ]
            [
                0.666667
                0.333333
                0.18669
            ]
            [
                0.333333
                0.666667
                0.520024
            ]
            [
                0
                0
                0.353357
            ]
            [
                0.666667
                0.333333
                0.68669
            ]
            [
                0.333333
                0.666667
                0.020024
            ]
            [
                0.819912
                0.790393
                0.310328
            ]
            [
                0.486579
                0.123727
                0.643661
            ]
            [
                0.153246
                0.45706
                0.976995
            ]
            [
                0.49664
                0.645601
                0.581297
            ]
            [
                0.163307
                0.978934
                0.914631
            ]
            [
                0.829973
                0.312267
                0.247964
            ]
            [
                0.645601
                0.148961
                0.418703
            ]
            [
                0.312267
                0.482294
                0.752036
            ]
            [
                0.978934
                0.815627
                0.085369
            ]
            [
                0.846754
                0.303815
                0.523005
            ]
            [
                0.513421
                0.637148
                0.856339
            ]
            [
                0.180088
                0.970481
                0.189672
            ]
            [
                0.303815
                0.45706
                0.476995
            ]
            [
                0.970481
                0.790393
                0.810328
            ]
            [
                0.637148
                0.123727
                0.143661
            ]
            [
                0.54294
                0.846754
                0.476995
            ]
            [
                0.209607
                0.180088
                0.810328
            ]
            [
                0.876273
                0.513421
                0.143661
            ]
            [
                0.696185
                0.54294
                0.523005
            ]
            [
                0.362852
                0.876273
                0.856339
            ]
            [
                0.029519
                0.209607
                0.189672
            ]
            [
                0.45706
                0.153246
                0.523005
            ]
            [
                0.123727
                0.486579
                0.856339
            ]
            [
                0.790393
                0.819912
                0.189672
            ]
            [
                0.184373
                0.021066
                0.585369
            ]
            [
                0.851039
                0.354399
                0.918703
            ]
            [
                0.517706
                0.687733
                0.252036
            ]
            [
                0.836693
                0.815627
                0.585369
            ]
            [
                0.50336
                0.148961
                0.918703
            ]
            [
                0.170027
                0.482294
                0.252036
            ]
            [
                0.354399
                0.851039
                0.581297
            ]
            [
                0.021066
                0.184373
                0.914631
            ]
            [
                0.687733
                0.517706
                0.247964
            ]
            [
                0.180088
                0.209607
                0.689672
            ]
            [
                0.846754
                0.54294
                0.023005
            ]
            [
                0.513421
                0.876273
                0.356339
            ]
            [
                0.021066
                0.836693
                0.414631
            ]
            [
                0.687733
                0.170027
                0.747964
            ]
            [
                0.354399
                0.50336
                0.081297
            ]
            [
                0.148961
                0.50336
                0.581297
            ]
            [
                0.815627
                0.836693
                0.914631
            ]
            [
                0.482294
                0.170027
                0.247964
            ]
            [
                0.815627
                0.978934
                0.414631
            ]
            [
                0.482294
                0.312267
                0.747964
            ]
            [
                0.148961
                0.645601
                0.081297
            ]
            [
                0.970481
                0.180088
                0.310328
            ]
            [
                0.637148
                0.513421
                0.643661
            ]
            [
                0.303815
                0.846754
                0.976995
            ]
            [
                0.209607
                0.029519
                0.310328
            ]
            [
                0.876273
                0.362852
                0.643661
            ]
            [
                0.54294
                0.696185
                0.976995
            ]
            [
                0.50336
                0.354399
                0.418703
            ]
            [
                0.170027
                0.687733
                0.752036
            ]
            [
                0.836693
                0.021066
                0.085369
            ]
            [
                0.163307
                0.184373
                0.414631
            ]
            [
                0.829973
                0.517706
                0.747964
            ]
            [
                0.49664
                0.851039
                0.081297
            ]
            [
                0.978934
                0.163307
                0.585369
            ]
            [
                0.645601
                0.49664
                0.918703
            ]
            [
                0.312267
                0.829973
                0.252036
            ]
            [
                0.851039
                0.49664
                0.418703
            ]
            [
                0.517706
                0.829973
                0.752036
            ]
            [
                0.184373
                0.163307
                0.085369
            ]
            [
                0.790393
                0.970481
                0.689672
            ]
            [
                0.45706
                0.303815
                0.023005
            ]
            [
                0.123727
                0.637148
                0.356339
            ]
            [
                0.029519
                0.819912
                0.689672
            ]
            [
                0.696185
                0.153246
                0.023005
            ]
            [
                0.362852
                0.486579
                0.356339
            ]
            [
                0.153246
                0.696185
                0.476995
            ]
            [
                0.819912
                0.029519
                0.810328
            ]
            [
                0.486579
                0.362852
                0.143661
            ]
        ]
    }
    "species" {
        "source-value" [
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Na"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Si"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "Sn"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
            "O"
        ]
    }
    "cauchy-stress" {
        "source-value" [
            0
            0
            0
            0
            0
            0
        ]
        "source-unit" "GPa"
    }
    "temperature" {
        "source-value" 0
        "source-unit" "K"
    }
    "a" {
        "source-value" 9.16563488872
        "source-unit" "angstrom"
    }
    "alpha" {
        "source-value" 90
        "source-unit" "degree"
    }
}