Dovyrenite
      Kadiyski M, Armbruster T, Galuskin E V, Pertsev N N, Zadov A E, Galuskina I O,
      Wrzalik R, Dzierzanowski P, Kislov E V
      American Mineralogist 93 (2008) 456-462
      The modular structure of dovyrenite, Ca6Zr[Si2O7]2(OH)4: alternate stacking of
      tobermorite and rosenbuschite-like units
      Locality: skarndolomite xenoliths, Dovyren massif, Russia
      _database_code_amcsd 0004531

      CELL PARAMETERS:    5.6660  18.8440   3.7280   90.000   90.000   90.000
      SPACE GROUP: Pnnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    398.039
      Density (g/cm3):      3.053
      MAX. ABS. INTENSITY / VOLUME**2:      11.16966550    
      RIR:      1.191
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.39          2.91        9.4220    0   2   0         2
                16.34         54.92        5.4260    1   1   0         4
                18.27          5.13        4.8556    1   2   0         4
                18.84          4.47        4.7110    0   4   0         2
                21.12         16.98        4.2072    1   3   0         4
                24.34          5.10        3.6571    0   1   1         4
                24.58         12.12        3.6224    1   4   0         4
                27.83         20.29        3.2059    0   3   1         4
                28.42         43.23        3.1407    0   6   0         2
                29.06        100.00        3.0727    1   1   1         8
                30.22         63.90        2.9570    1   2   1         8
                31.95         18.94        2.8015    2   1   0         4
                32.08          1.53        2.7902    1   3   1         8
                32.60         35.67        2.7469    1   6   0         4
                33.02         16.14        2.7130    2   2   0         4
                33.82          9.70        2.6504    0   5   1         4
                34.52         28.58        2.5980    1   4   1         8
                34.74          9.39        2.5825    2   3   0         4
                36.97         11.11        2.4315    1   7   0         4
                37.03         19.62        2.4278    2   4   0         4
                38.21          2.52        2.3555    0   8   0         2
                40.80         15.90        2.2114    1   6   1         8
                41.15          5.08        2.1936    2   2   1         8
                41.37          2.05        2.1825    0   7   1         4
                41.52          6.24        2.1750    1   8   0         4
                42.59         22.75        2.1229    2   3   1         8
                43.00          8.71        2.1036    2   6   0         4
                44.49         13.28        2.0366    1   7   1         8
                44.54         14.03        2.0344    2   4   1         8
                46.22          2.65        1.9640    1   9   0         4
                46.95          2.53        1.9355    2   5   1         8
                48.30          4.76        1.8844    0  10   0         2
                48.45         26.39        1.8787    1   8   1         8
                48.86         32.50        1.8640    0   0   2         2
                49.77         13.96        1.8321    2   6   1         8
                49.96          5.43        1.8256    0   9   1         4
                50.38          5.33        1.8112    2   8   0         4
                51.08          1.48        1.7881    1  10   0         4
                51.86          1.99        1.7629    1   1   2         8
                52.68          2.58        1.7376    1   9   1         8
                52.82          1.42        1.7333    0   4   2         4
                52.96         16.75        1.7289    2   7   1         8
                53.79          2.68        1.7042    1   3   2         8
                54.33         12.98        1.6885    3   5   0         4
                54.46         24.86        1.6848    3   0   1         4
                55.40          2.85        1.6585    3   2   1         8
                55.44          1.33        1.6574    1   4   2         8
                56.49          2.64        1.6291    2   8   1         8
                57.13          4.52        1.6122    1  10   1         8
                57.49          9.51        1.6029    0   6   2         4
                58.15          2.94        1.5864    3   4   1         8
                58.86          3.32        1.5690    2  10   0         4
                59.37          2.93        1.5566    0  11   1         4
                59.57          2.82        1.5519    2   1   2         8
                59.82          2.15        1.5461    3   7   0         4
                59.98          8.34        1.5424    1   6   2         8
                60.24          5.60        1.5363    2   2   2         8
                60.31          1.90        1.5345    2   9   1         8
                61.25          3.01        1.5133    1  12   0         4
                62.56          7.21        1.4847    3   6   1         8
                62.82          4.02        1.4793    1   7   2         8
                62.86          5.21        1.4785    2   4   2         8
                64.43          1.93        1.4461    2  10   1         8
                66.01          1.58        1.4154    1   8   2         8
                66.16          7.19        1.4125    4   1   0         4
                66.59          1.20        1.4043    1  13   0         4
                66.71          7.44        1.4022    1  12   1         8
                66.78          1.53        1.4008    4   2   0         4
                67.09          3.08        1.3951    2   6   2         8
                68.29          3.46        1.3734    2  12   0         4
                69.27          2.59        1.3565    4   4   0         4
                69.53          1.66        1.3520    1   9   2         8
                69.88          1.59        1.3460    0  14   0         2
                71.15          3.68        1.3252    0  10   2         4
                71.26          1.27        1.3234    3   1   2         8
                71.41          1.30        1.3209    4   1   1         8
                71.84          2.16        1.3142    1  13   1         8
                72.81          2.93        1.2990    2   8   2         8
                73.37          2.33        1.2904    2  13   0         4
                73.48          5.29        1.2888    2  12   1         8
                74.83          4.19        1.2689    3  11   0         4
                75.73          1.42        1.2560    3  10   1         8
                75.90          1.32        1.2536    4   7   0         4
                76.06          6.39        1.2514    3   5   2         8
                78.37          1.66        1.2201    4   6   1         8
                78.42          4.58        1.2194    2  13   1         8
                78.85          1.32        1.2139    4   8   0         4
                79.05          1.58        1.2113    1   1   3         8
                79.64          3.12        1.2039    1   2   3         8
                79.92          1.49        1.2004    2  10   2         8
                80.76          1.15        1.1900    3   7   2         8
                80.91          1.25        1.1882    4   7   1         8
                81.77          2.77        1.1777    0  16   0         2
                81.97          1.13        1.1754    1   4   3         8
                82.02          1.12        1.1749    1  12   2         8
                83.67          1.05        1.1558    2  14   1         8
                83.81          1.11        1.1543    4   8   1         8
                85.82          1.14        1.1323    4  10   0         4
                86.06          1.11        1.1298    2   2   3         8
                86.44          4.27        1.1258    4   1   2         8
                87.01          1.60        1.1198    4   2   2         8
                87.02          2.14        1.1198    2   3   3         8
                88.41          2.70        1.1057    2  12   2         8
                89.32          1.91        1.0968    4   4   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.