Kuzelite
      Allmann R
      Neues Jahrbuch fur Mineralogie, Monatshefte 1977 (1977) 136-144
      Refinement of the hybrid layer structure [Ca2Al(OH)6]+*[1/2SO4*3H2O]-
      Note: z(Wat1) adjusted to match reported bond lengths
      _database_code_amcsd 0014757

      CELL PARAMETERS:    5.7586   5.7586  26.7946   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    769.506
      Density (g/cm3):      2.057
      MAX. ABS. INTENSITY / VOLUME**2:      15.71323837    
      RIR:      2.488
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.90        100.00        8.9315    0   0   3         2
                18.09          3.09        4.9029    1   0   1         6
                19.88         28.89        4.4658    0   0   6         2
                22.22         34.37        4.0002    1   0   4         6
                24.38          2.47        3.6508    0   1   5         6
                31.06         25.63        2.8793    1   1   0         6
                32.19          1.41        2.7805    0   1   8         6
                32.68          9.30        2.7404    2  -1   3         6
                36.66         16.90        2.4514    2   0   2         6
                37.15         22.84        2.4199    2  -1   6         6
                38.13          6.92        2.3604    1   0  10         6
                38.52          8.14        2.3369    0   2   4         6
                39.88          2.62        2.2608    2   0   5         6
                40.39          2.10        2.2329    0   0  12         2
                41.25          8.17        2.1887    0   1  11         6
                43.31          1.23        2.0893    0   2   7         6
                43.74          2.97        2.0697    1   1   9         6
                43.74         13.80        2.0697    2  -1   9         6
                45.34          5.00        2.0001    2   0   8         6
                47.75          5.27        1.9048    1   0  13         6
                48.79          1.56        1.8666   -1   3   2         6
                49.96         11.48        1.8254    0   2  10         6
                50.29          3.40        1.8145    3  -1   4         6
                51.81          1.72        1.7645    2  -1  12         6
                55.26         10.16        1.6624    3   0   0         6
                55.98          1.42        1.6427    1   2   8         6
                56.29          2.64        1.6343    0   3   3         6
                56.29          2.68        1.6343    3   0   3         6
                58.06          3.17        1.5887    0   2  13         6
                58.10          1.14        1.5875    1   0  16         6
                59.32          2.40        1.5579    0   3   6         6
                60.01          2.61        1.5417    3  -1  10         6
                60.01          1.17        1.5417    2   1  10         6
                62.28          1.80        1.4907    1   2  11         6
                64.75          3.92        1.4397    2   2   0         6
                67.32          3.00        1.3910    2   1  13         6
                67.32          1.28        1.3910    3  -1  13         6
                67.36          1.62        1.3902    0   2  16         6
                68.48          1.45        1.3702    2   2   6         6
                69.23          1.58        1.3570    1   0  19         6
                69.38          1.68        1.3546    1   3   4         6
                76.02          1.44        1.2519    2   1  16         6
                79.72          1.15        1.2028    4  -1  11         6
                82.73          1.18        1.1665    2  -1  21         6
                86.11          1.07        1.1292    2   1  19         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.