Aklimaite
      Zubkova N V, Pekov I V, Pushcharovsky D Y, Zadov A E, Chukanov N V
      Zeitschrift fur Kristallographie 227 (2012) 452-455
      The crystal structure of aklimaite, Ca4[Si2O5(OH)2](OH)4*5H2O
      Locality: Mount Lakargi in KabardinoBalkaria, North Caucasus, Russia
      _database_code_amcsd 0019808

      CELL PARAMETERS:   16.9070   3.6528  13.0680   90.000  117.250   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    717.483
      Density (g/cm3):      2.283
      MAX. ABS. INTENSITY / VOLUME**2:      14.08450763    
      RIR:      2.008
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.61        100.00       11.6177    0   0   1         2
                10.70          8.04        8.2687   -2   0   1         2
                15.25          1.33        5.8088    0   0   2         2
                16.73          1.63        5.2998    2   0   1         2
                20.43          8.64        4.3469   -2   0   3         2
                21.26          2.62        4.1792   -4   0   1         2
                21.49          2.34        4.1343   -4   0   2         2
                23.25          8.46        3.8259    2   0   2         2
                23.68          1.01        3.7577    4   0   0         2
                24.31          4.70        3.6619   -4   0   3         2
                25.43          8.50        3.5020   -1   1   1         4
                28.01          3.00        3.1859   -1   1   2         4
                29.00          9.49        3.0793   -4   0   4         2
                29.14         25.83        3.0648   -3   1   1         4
                30.03          1.13        2.9754   -3   1   2         4
                30.28         30.81        2.9516    3   1   0         4
                30.42         16.39        2.9380    2   0   3         2
                30.78          3.00        2.9044    0   0   4         2
                30.91          5.14        2.8928    1   1   2         4
                31.77          8.46        2.8166   -6   0   2         2
                32.48          3.39        2.7562   -6   0   3         2
                32.82          1.97        2.7291   -3   1   3         4
                32.95          3.46        2.7187   -6   0   1         2
                33.27          2.72        2.6926    3   1   1         4
                34.80          2.12        2.5778   -2   0   5         2
                34.88          9.54        2.5720   -4   0   5         2
                36.25          2.12        2.4784   -5   1   2         4
                36.70          2.64        2.4486   -5   1   1         4
                37.11          3.15        2.4225   -3   1   4         4
                37.84          2.79        2.3773   -1   1   4         4
                38.75          3.12        2.3235    0   0   5         2
                38.80         14.19        2.3212    5   1   0         4
                40.38          1.32        2.2336    4   0   3         2
                41.55          1.46        2.1735   -4   0   6         2
                42.32          1.13        2.1357    5   1   1         4
                42.55          5.42        2.1248   -2   0   6         2
                44.22          4.64        2.0482   -1   1   5         4
                45.19          3.76        2.0065   -7   1   3         4
                45.86          1.09        1.9788    2   0   5         2
                46.63          8.21        1.9479   -7   1   4         4
                47.01          9.27        1.9328    5   1   2         4
                49.13          2.97        1.8543    1   1   5         4
                49.37          1.98        1.8458   -7   1   5         4
                49.51          4.47        1.8411   -5   1   6         4
                49.62          2.76        1.8372    3   1   4         4
                49.93         11.01        1.8264    0   2   0         2
                50.59          1.29        1.8042    0   2   1         4
                51.24          1.15        1.7828   -1   1   6         4
                52.65          4.85        1.7383    5   1   3         4
                52.80          2.06        1.7338    8   0   1         2
                53.28          8.20        1.7193   -7   1   6         4
                54.98          1.65        1.6700   -9   1   3         4
                55.82          1.11        1.6468   -9   1   2         4
                56.90          1.05        1.6184   -6   0   8         2
                57.86          1.60        1.5938   -9   1   1         4
                57.94          2.29        1.5917  -10   0   6         2
                58.11          1.79        1.5874    8   0   2         2
                58.78          1.24        1.5709   -4   2   4         4
                59.60          2.46        1.5511    2   2   3         4
                62.36          2.36        1.4891   -4   2   5         4
                67.20          1.98        1.3931  -12   0   3         2
                67.64          1.52        1.3850   -2   2   6         4
                69.72          1.01        1.3487   -5   1   9         4
                73.01          1.16        1.2959    1   1   8         4
                73.96          1.03        1.2816   -9   1   9         4
                79.95          1.26        1.2000  -10   2   6         4
                80.10          1.02        1.1981    8   2   2         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.