Georgbarsanovite
      Ekimenkova I A, Rastsvetaeva R K, Khomyakov A P
      Doklady Chemistry 370 (2000) 17-20
      Crystal structure of the Fe,Cl-analogue of kentbrooksite
      Locality: Petrelius peak, Khibiny massif, Kola Peninsula, Russia
      _database_code_amcsd 0012503

      CELL PARAMETERS:   14.2620  14.2620  29.9490   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   5275.624
      Density (g/cm3):      3.148
      MAX. ABS. INTENSITY / VOLUME**2:      7.470961276    
      RIR:      0.773
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.74        100.00       11.4183    1   0   1         3
                 8.86         12.79        9.9830    0   0   3         1
                 9.28         24.78        9.5283    0   1   2         3
                12.41         14.97        7.1310    1   1   0         6
                13.83         39.18        6.4027    1   0   4         3
                14.65         13.91        6.0484    0   2   1         3
                15.27          1.16        5.8027    1   1   3         6
                15.52         51.90        5.7092    2   0   2         3
                17.77          5.51        4.9915    0   0   6         1
                18.62          6.24        4.7641    0   2   4         3
                19.24          3.10        4.6126    2   1   1         6
                19.92          1.19        4.4568    1   2   2         6
                20.66         32.75        4.2996    2   0   5         3
                21.58          1.93        4.1171    3   0   0         3
                21.73         27.63        4.0893    1   1   6         6
                21.99          2.05        4.0428    1   0   7         3
                22.44         22.35        3.9614    2   1   4         6
                23.37          3.95        3.8061    0   3   3         3
                23.37         10.03        3.8061    3   0   3         3
                24.17          6.60        3.6821    1   2   5         6
                24.85         13.55        3.5827    0   1   8         3
                24.97         28.32        3.5655    2   2   0         6
                25.32         24.31        3.5169    0   2   7         3
                26.18         51.67        3.4034    1   3   1         6
                26.55          2.20        3.3578    2   2   3         6
                26.70         16.52        3.3394    3   1   2         6
                27.87         52.77        3.2014    2   0   8         3
                28.09          7.18        3.1761    0   3   6         3
                28.09         22.25        3.1761    3   0   6         3
                28.29         38.49        3.1542    2   1   7         6
                28.66          1.77        3.1151    1   3   4         6
                29.54         15.45        3.0242    0   4   2         3
                29.62         18.52        3.0155    1   1   9         6
                30.05         97.81        2.9737    3   1   5         6
                30.61          9.17        2.9205    1   2   8         6
                30.72          1.23        2.9106    1   0  10         3
                30.82         22.38        2.9013    2   2   6         6
                31.34         98.81        2.8546    4   0   4         3
                31.72          2.46        2.8210    3   2   1         6
                32.15          7.91        2.7842    2   3   2         6
                32.63          4.69        2.7446    0   4   5         3
                33.24          9.70        2.6953    4   1   0         6
                33.25         13.26        2.6947    0   2  10         3
                33.51         11.60        2.6741    1   3   7         6
                33.71          1.45        2.6588    0   1  11         3
                33.82         10.89        2.6501    3   2   4         6
                34.47          2.66        2.6021    1   4   3         6
                34.66         30.48        2.5880    0   3   9         3
                34.66          3.98        2.5880    3   0   9         3
                35.03          2.98        2.5614    2   3   5         6
                35.52         10.66        2.5272    3   1   8         6
                35.62         10.68        2.5208    2   1  10         6
                35.86          2.94        2.5038    4   0   7         3
                35.99          6.01        2.4957    0   0  12         1
                36.50          9.76        2.4619    0   5   1         3
                36.88          1.01        2.4373    5   0   2         3
                36.95          2.49        2.4328    2   2   9         6
                37.77          7.91        2.3821    0   4   8         3
                37.85          7.42        2.3770    3   3   0         6
                37.94          6.54        2.3716    1   4   6         6
                37.94          3.42        2.3716    4   1   6         6
                38.09          1.46        2.3624    3   2   7         6
                38.27          1.23        2.3519    1   2  11         6
                38.69         11.52        2.3271    2   4   1         6
                38.95          3.57        2.3124    3   3   3         6
                39.06          1.16        2.3063    4   2   2         6
                39.46          2.38        2.2837    5   0   5         3
                39.80          2.61        2.2647    1   0  13         3
                39.90          4.06        2.2593    2   3   8         6
                39.99          4.40        2.2547    1   3  10         6
                40.48          1.60        2.2284    2   4   4         6
                40.79          7.26        2.2123    5   1   1         6
                41.14          9.00        2.1944    1   5   2         6
                41.52          6.59        2.1749    4   2   5         6
                42.03         14.41        2.1498    4   0  10         3
                42.10          2.42        2.1461    3   3   6         6
                42.25          2.39        2.1393    0   5   7         3
                42.35          1.64        2.1342    0   3  12         3
                42.35          1.54        2.1342    3   0  12         3
                42.41          8.48        2.1314    3   1  11         6
                42.50          9.22        2.1270    5   1   4         6
                42.91          7.17        2.1078    0   1  14         3
                43.19          2.09        2.0944    1   4   9         6
                43.19          1.03        2.0944    4   1   9         6
                43.50          3.55        2.0803    1   5   5         6
                43.91          1.17        2.0618    5   0   8         3
                43.99          1.27        2.0585    6   0   0         3
                43.99          6.77        2.0583    3   2  10         6
                44.20          7.22        2.0491    2   4   7         6
                44.30          4.31        2.0446    2   2  12         6
                44.36          1.56        2.0422    0   4  11         3
                44.73          2.86        2.0259    4   3   1         6
                44.96          3.44        2.0161    0   6   3         3
                45.06          3.60        2.0121    3   4   2         6
                45.43          2.18        1.9966    0   0  15         1
                45.81         23.24        1.9807    4   2   8         6
                45.88          2.56        1.9778    5   2   0         6
                46.09          1.84        1.9694    5   1   7         6
                46.33          2.66        1.9597    4   3   4         6
                46.71          4.04        1.9448    1   2  14         6
                46.83          1.28        1.9401    2   5   3         6
                46.98         10.04        1.9342    3   3   9         6
                47.28          1.06        1.9227    1   1  15         6
                47.57          5.68        1.9117    1   3  13         6
                47.79          3.79        1.9031    0   6   6         3
                47.79         11.94        1.9031    6   0   6         3
                48.42          2.29        1.8798    1   6   1         6
                48.73          3.13        1.8688    6   1   2         6
                49.24          2.54        1.8507    1   0  16         3
                49.51          5.20        1.8410    2   4  10         6
                49.58          7.54        1.8387    2   5   6         6
                49.58          2.83        1.8387    5   2   6         6
                49.70          5.38        1.8344    4   3   7         6
                49.79          4.57        1.8312    1   4  12         6
                49.79          3.01        1.8312    4   1  12         6
                49.93          2.48        1.8266    1   6   4         6
                50.81          3.92        1.7968    6   1   5         6
                50.82          3.49        1.7965    0   3  15         3
                50.98          2.91        1.7913    0   2  16         3
                51.10          2.81        1.7875    3   2  13         6
                51.18          1.88        1.7849    3   4   8         6
                51.24         27.87        1.7828    4   4   0         6
                51.25          4.73        1.7826    5   1  10         6
                51.58          5.56        1.7721    4   2  11         6
                51.91          3.01        1.7614    3   5   1         6
                52.00         10.58        1.7584    0   4  14         3
                52.20          1.54        1.7523    5   3   2         6
                52.53          3.67        1.7421    2   2  15         6
                53.22          3.04        1.7212    3   3  12         6
                53.34          1.20        1.7174    3   5   4         6
                53.34          4.17        1.7174    7   0   4         3
                53.59          2.36        1.7100    6   2   1         6
                53.69          3.46        1.7073    2   3  14         6
                53.88          6.94        1.7017    2   6   2         6
                54.14          1.16        1.6941    2   0  17         3
                54.19          4.03        1.6926    0   7   5         3
                54.54          1.22        1.6826    6   1   8         6
                54.61          2.10        1.6807    4   3  10         6
                54.67         12.15        1.6789    4   4   6         6
                55.00          1.26        1.6697    6   2   4         6
                55.21          1.22        1.6638    0   0  18         1
                55.83          4.44        1.6468    2   6   5         6
                55.98          2.91        1.6426    1   3  16         6
                56.09          4.98        1.6397    2   4  13         6
                56.54          1.77        1.6277    3   4  11         6
                56.82          5.56        1.6203    1   1  18         6
                56.94          1.33        1.6171    5   0  14         3
                57.05          2.03        1.6144    1   7   3         6
                57.58         13.62        1.6007    4   0  16         3
                57.76          1.79        1.5961    0   7   8         3
                57.83          8.30        1.5944    1   6  10         6
                58.00          3.75        1.5901    6   2   7         6
                58.08          1.69        1.5880    6   0  12         3
                58.53          5.30        1.5771    4   2  14         6
                58.71          1.76        1.5727    4   5   2         6
                59.16          7.66        1.5618    3   2  16         6
                59.39          3.22        1.5561    6   3   0         6
                59.46          1.92        1.5546    1   7   6         6
                59.65          3.27        1.5501    5   2  12         6
                59.77          4.40        1.5473    5   4   4         6
                59.97          1.16        1.5426    0   3  18         3
                60.08          5.58        1.5399    1   5  14         6
                60.26          4.11        1.5358    8   0   2         3
                60.81          3.61        1.5233    4   3  13         6
                61.31          1.63        1.5121    0   8   4         3
                61.50          1.04        1.5077    2   2  18         6
                61.53          1.09        1.5070    2   7   1         6
                61.79          2.35        1.5013    7   2   2         6
                62.23          2.12        1.4919    0   5  16         3
                62.46          2.17        1.4868    6   2  10         6
                62.48          1.28        1.4866    0   1  20         3
                62.52          1.23        1.4856    3   6   6         6
                62.52          1.76        1.4856    6   3   6         6
                62.63          2.24        1.4833    5   4   7         6
                62.75          6.87        1.4807    5   3  11         6
                62.75          1.53        1.4807    0   7  11         3
                62.82          1.99        1.4792    2   7   4         6
                63.13          3.24        1.4727    3   4  14         6
                63.35          1.14        1.4681    7   1   9         6
                63.59          1.33        1.4632    7   2   5         6
                63.73          4.74        1.4603    2   4  16         6
                63.90          1.79        1.4568    4   5   8         6
                64.20          2.31        1.4507    4   4  12         6
                65.08          2.41        1.4332    6   0  15         3
                65.15          1.92        1.4319    1   3  19         6
                65.22          1.08        1.4306    5   1  16         6
                65.38          3.66        1.4273    8   0   8         3
                65.44          4.32        1.4262    5   5   0         6
                65.46          2.17        1.4259    1   2  20         6
                65.60          1.00        1.4230    2   7   7         6
                66.01          3.26        1.4152    4   6   1         6
                66.26          3.03        1.4105    6   4   2         6
                66.54          4.98        1.4053    1   8   5         6
                66.55          2.58        1.4051    2   5  15         6
                66.55          1.08        1.4051    5   2  15         6
                67.47          2.61        1.3881    7   3   1         6
                68.13          1.52        1.3763    4   3  16         6
                68.36          5.24        1.3723    0   8  10         3
                68.37          1.65        1.3721    3   1  20         6
                68.41         10.13        1.3713    5   5   6         6
                68.51          1.51        1.3695    8   1   7         6
                69.43          1.08        1.3537    3   7   5         6
                69.79          4.74        1.3476    8   2   0         6
                69.79          3.07        1.3476    0   3  21         3
                69.79          1.46        1.3476    2   7  10         6
                69.80          5.38        1.3474    0   4  20         3
                69.95          4.20        1.3450    4   6   7         6
                70.42          2.45        1.3370    2   6  14         6
                70.51          2.97        1.3355    8   2   3         6
                70.81          1.23        1.3307    3   4  17         6
                70.89          1.47        1.3294    0   2  22         3
                70.92          1.92        1.3288    0   5  19         3
                71.15          1.80        1.3251    6   4   8         6
                71.21          1.93        1.3241    2   2  21         6
                71.37          1.18        1.3217    7   3   7         6
                72.67          1.60        1.3010    2   8   6         6
                73.13          3.31        1.2940    0   6  18         3
                73.40          2.87        1.2900    9   1   2         6
                74.72          3.31        1.2704    4   7   3         6
                75.19          1.55        1.2636    6   2  16         6
                76.31          2.26        1.2479    0   0  24         1
                76.80          1.82        1.2411    1   5  20         6
                77.01          1.95        1.2383    5   5  12         6
                77.11          1.06        1.2369    3   8   4         6
                77.40          1.16        1.2331    7   2  14         6
                78.10          1.04        1.2236    5   6   8         6
                78.66          1.80        1.2164    4   4  18         6
                78.69          1.86        1.2160    9   2   1         6
                78.92          2.61        1.2130    2   9   2         6
                79.18          2.78        1.2097    0  10   5         3
                80.56          1.60        1.1924    1   0  25         3
                80.88          1.18        1.1885    6   6   0         6
                80.88          1.69        1.1885    1   9  10         6
                81.92          1.66        1.1760    0   2  25         3
                82.18          1.30        1.1729    0  10   8         3
                82.24          1.34        1.1723    0   6  21         3
                83.28          1.02        1.1603    5   1  22         6
                83.59          2.23        1.1568    2   5  21         6
                84.93          1.82        1.1418   10   0  10         3
                85.19          1.80        1.1391    8   3  11         6
                85.37          1.87        1.1372    4   2  23         6
                85.42          1.96        1.1365    3   6  18         6
                85.42          1.23        1.1365    6   3  18         6
                86.28          2.47        1.1275    9   2  10         6
                87.29          2.24        1.1170    2   8  15         6
                87.29          3.16        1.1170    8   2  15         6
                88.84          1.33        1.1015    3   8  13         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.