Chlorothionite
      Giacovazzo C, Scandale E, Scordari F
      Zeitschrift fur Kristallographie 144 (1976) 226-237
      The crystal structure of chlorotionite, CuK2Cl2SO4
      Locality: 1906 eruption of Vesuvius, Italy
      _database_code_amcsd 0010784

      CELL PARAMETERS:    7.7320   6.0780  16.2920   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    765.644
      Density (g/cm3):      2.678
      MAX. ABS. INTENSITY / VOLUME**2:      12.83312644    
      RIR:      1.560
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.86         11.25        8.1460    0   0   2         2
                12.67         71.01        6.9853    1   0   1         4
                15.56         34.14        5.6946    0   1   1         4
                15.80          1.21        5.6080    1   0   2         4
                19.36         50.70        4.5852    1   1   1         8
                21.82         16.20        4.0730    0   0   4         2
                21.95         13.37        4.0497    0   1   3         4
                23.65         34.19        3.7615    2   0   1         4
                27.34         47.64        3.2620    2   1   0         4
                28.34         42.90        3.1495    2   0   3         4
                29.39        100.00        3.0390    0   2   0         2
                29.50         15.18        3.0283    2   1   2         8
                29.75         25.49        3.0027    1   0   5         4
                31.14          5.41        2.8718    0   1   5         4
                31.42         19.77        2.8473    0   2   2         4
                32.12         13.22        2.7867    1   2   1         8
                32.99          5.22        2.7153    0   0   6         2
                33.28         26.87        2.6921    1   1   5         8
                35.02          2.67        2.5619    1   0   6         4
                35.25          7.39        2.5461    2   1   4         8
                36.05         37.40        2.4915    2   0   5         4
                38.12          3.62        2.3608    1   1   6         8
                41.28         59.75        2.1869    2   2   3         8
                41.46          3.00        2.1779    3   0   4         4
                42.31         15.51        2.1359    1   2   5         8
                43.24          1.78        2.0924    1   1   7         8
                44.17          2.74        2.0503    3   1   4         8
                44.49          1.08        2.0365    0   0   8         2
                44.84          7.07        2.0214    3   0   5         4
                45.49          5.47        1.9940    2   0   7         4
                46.09          5.62        1.9693    1   0   8         4
                46.35          2.05        1.9588    1   2   6         8
                46.68          3.74        1.9458    1   3   1         8
                47.01         17.85        1.9330    4   0   0         2
                47.17         11.76        1.9267    2   2   5         8
                47.40         12.66        1.9181    3   1   5         8
                47.92          4.14        1.8982    0   3   3         4
                48.60          9.91        1.8735    1   1   8         8
                48.71          6.03        1.8693    3   0   6         4
                50.88          3.30        1.7945    2   3   0         4
                51.12          8.70        1.7867    3   1   6         8
                51.63          2.78        1.7703    3   2   4         8
                52.39          5.40        1.7463    4   0   4         4
                52.45          1.06        1.7445    4   1   3         8
                53.24          2.00        1.7205    0   3   5         4
                54.22          4.44        1.6918    0   2   8         4
                54.52          6.40        1.6831    3   2   5         8
                54.65          4.60        1.6795    1   3   5         8
                55.09         14.18        1.6671    2   2   7         8
                55.29          1.16        1.6616    3   1   7         8
                55.61          5.85        1.6527    1   2   8         8
                56.41         10.96        1.6310    4   2   0         4
                56.48          1.22        1.6292    0   0  10         2
                57.64          4.20        1.5993    4   2   2         8
                57.69          3.21        1.5979    3   0   8         4
                57.92          6.01        1.5922    3   2   6         8
                58.62          1.91        1.5747    4   0   6         4
                59.85          2.68        1.5454    3   1   8         8
                60.10          1.71        1.5395    5   0   1         4
                60.98          9.55        1.5195    0   4   0         2
                61.21          1.68        1.5141    4   2   4         8
                62.21          1.87        1.4924    5   1   1         8
                62.56          1.28        1.4848    1   4   1         8
                63.87          3.31        1.4575    2   1  10         8
                64.01          2.27        1.4546    1   0  11         4
                65.20          3.53        1.4310    3   3   5         8
                66.04          3.14        1.4147    1   1  11         8
                66.06          3.92        1.4143    3   2   8         8
                66.18          2.93        1.4121    1   3   8         8
                66.35          1.14        1.4089    2   4   1         8
                66.72          1.15        1.4020    4   0   8         4
                66.98          1.56        1.3971    5   0   5         4
                68.27          2.76        1.3739    3   3   6         8
                68.30          2.06        1.3733    5   2   1         8
                68.57          5.54        1.3685    2   4   3         8
                68.97          1.86        1.3615    5   1   5         8
                69.20          1.25        1.3577    0   0  12         2
                69.31          2.45        1.3558    1   4   5         8
                69.39          1.18        1.3544    4   3   3         8
                71.97          2.57        1.3121    1   2  11         8
                72.92          3.87        1.2973    2   4   5         8
                74.54          3.66        1.2731    4   2   8         8
                74.79          1.97        1.2693    5   2   5         8
                75.40          3.13        1.2606    6   1   0         4
                75.83          1.11        1.2546    3   3   8         8
                75.88          1.07        1.2538    6   0   3         4
                76.91          3.04        1.2396    0   2  12         4
                78.80          1.58        1.2146    3   4   5         8
                79.27          2.25        1.2086    2   4   7         8
                79.45          2.61        1.2062    2   3  10         8
                79.71          1.25        1.2030    1   4   8         8
                80.38          3.89        1.1946    4   4   0         4
                81.45          1.26        1.1816    1   3  11         8
                81.66          1.67        1.1791    3   4   6         8
                83.33          1.26        1.1596    2   5   0         4
                83.38          3.03        1.1591    6   2   3         8
                88.87          1.26        1.1011    3   4   8         8
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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.