Ca[Zn8(SO4)2(OH)12Cl2](H2O)9
      Burns P C, Roberts A C, Nikischer A J
      European Journal of Mineralogy 10 (1998) 923-930
      The crystal structure of Ca[Zn8(SO4)2(OH)12Cl2](H2O)9,
      a new phase from slag dumps at Val Varenna, Italy
      Locality: slag dumps at Val Varenna, Italy
      _database_code_amcsd 0006760

      CELL PARAMETERS:    8.3797   8.3797  68.1230   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   4142.679
      Density (g/cm3):      2.929
      MAX. ABS. INTENSITY / VOLUME**2:      62.02115400    
      RIR:      6.894
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.79        100.00       11.3538    0   0   6         2
                15.61         12.41        5.6769    0   0  12         2
                16.05          3.31        5.5233    0   1   8         6
                17.86          5.55        4.9668    1   0  10         6
                21.21          5.47        4.1898    1   1   0         6
                21.99          5.37        4.0415    0   1  14         6
                22.62          1.43        3.9307    1   1   6        12
                23.51          6.01        3.7846    0   0  18         2
                24.67          1.11        3.6081    2   0   2         6
                26.44         11.13        3.3711    1   1  12        12
                27.86          1.41        3.2026    0   2  10         6
                28.96          8.16        3.0834    0   1  20         6
                29.00          1.49        3.0795    1   1  15        12
                30.74          1.52        2.9088    2   0  14         6
                31.41          2.68        2.8481    1   0  22         6
                31.86          4.75        2.8085    1   1  18        12
                32.76         12.47        2.7341    1   2   2        12
                33.08          2.02        2.7080    2   1   4        12
                33.32          6.83        2.6890    1   2   5        12
                33.96          4.24        2.6400    2   1   7        12
                34.35          4.67        2.6108    1   2   8        12
                35.80         11.87        2.5079    1   2  11        12
                36.46          1.39        2.4644    0   1  26         6
                36.99          3.15        2.4301    2   1  13        12
                37.17          3.39        2.4190    3   0   0         6
                37.65          1.62        2.3894    1   2  14        12
                38.21          2.67        2.3554    0   2  22         6
                38.30          1.69        2.3500    1   1  24        12
                39.06          1.17        2.3058    2   1  16        12
                39.83          3.25        2.2634    1   2  17        12
                42.31          2.31        2.1363    1   2  20        12
                44.45          1.43        2.0382    3   0  18         6
                45.05          5.50        2.0125    1   2  23        12
                47.01          3.90        1.9331    2   1  25        12
                48.08          1.64        1.8923    0   0  36         2
                49.75          1.44        1.8329    2   2  18        12
                51.20          2.24        1.7842    1   2  29        12
                53.43          2.51        1.7150    2   1  31        12
                54.57          3.08        1.6818    1   2  32        12
                56.91          1.98        1.6179    2   1  34        12
                57.76          1.12        1.5961    3   1  26        12
                58.26          5.54        1.5836    4   1   0        12
                58.42          1.09        1.5798    1   4   3        12
                58.42          2.10        1.5798    4   1   3        12
                59.65          1.99        1.5501    1   4   9        12
                59.65          1.16        1.5501    4   1   9        12
                61.83          1.17        1.5006    1   2  38        12
                64.39          1.37        1.4469    2   1  40        12
                68.38          1.29        1.3719    2   1  43        12
                68.47          1.05        1.3703    4   2   2        12
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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.