Chiolite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050412
      Brosset C
      Zeitschrift fur Anorganische und Allgemeine Chemie 238 (1938) 201-208
      Die kristallstruktur des chioliths

      CELL PARAMETERS:   7.016150   7.016150   10.40111   90.00000   90.00000   90.00000
      SPACE GROUP: P4/mnc
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                15.24          4.89        5.8165    1   0   1
                17.06         27.88        5.2006    0   0   2
                24.81          7.44        3.5897    1   1   2
                25.39          6.53        3.5081    2   0   0
                28.45          1.79        3.1377    2   1   0
                28.72          7.78        3.1083    1   0   3
                29.74         19.53        3.0040    2   1   1
                30.74        100.00        2.9083    2   0   2
                34.49         10.98        2.6003    0   0   4
                36.21          4.21        2.4806    2   2   0
                38.69         62.00        2.3264    2   1   3
                39.10          1.71        2.3031    1   1   4
                39.48          5.85        2.2817    3   0   1
                40.27          7.35        2.2389    2   2   2
                40.65         10.83        2.2187    3   1   0
                41.61         30.17        2.1699    3   1   1
                44.38          3.18        2.0407    3   1   2
                45.28         23.39        2.0021    2   1   4
                45.46         16.63        1.9944    1   0   5
                46.66          3.26        1.9459    3   2   0
                46.84          2.64        1.9388    3   0   3
                50.85         56.52        1.7949    2   2   4
                52.12         43.09        1.7540    4   0   0
                52.79          1.44        1.7335    0   0   6
                52.78          5.01        1.7338    2   1   5
                53.85          2.39        1.7017    4   1   0
                54.02          2.22        1.6969    3   2   3
                54.33          1.58        1.6878    3   1   4
                54.63          1.41        1.6793    4   1   1
                55.24          1.22        1.6620    4   0   2
                55.55          2.34        1.6537    3   3   0
                56.91          8.20        1.6173    4   1   2
                58.83          4.76        1.5689    4   2   0
                59.29          2.70        1.5580    3   2   4
                59.45         21.27        1.5541    2   0   6
                59.44          7.91        1.5543    3   0   5
                59.57          1.29        1.5513    4   2   1
                61.73         28.31        1.5020    4   2   2
                64.00          6.16        1.4541    4   0   4
                66.61          2.29        1.4032    4   3   0
                67.03          3.01        1.3954    3   3   4
                68.78          1.43        1.3641    5   1   1
                69.32          2.93        1.3548    4   3   2
                70.00          2.87        1.3433    4   2   4
                71.60          3.53        1.3171    4   1   5
                72.69          7.23        1.3001    0   0   8
                73.17          4.37        1.2928    5   2   1
                75.56          1.04        1.2577    1   1   8
                76.81          4.98        1.2403    4   4   0
                77.23          1.77        1.2346    3   1   7
                77.21          1.07        1.2349    4   3   4
                77.35          1.17        1.2330    4   0   6
                78.76          2.55        1.2144    4   1   6
                80.27          2.79        1.1953    5   3   1
                82.18          1.05        1.1723    5   3   2
                82.82          1.67        1.1648    5   2   4
                82.96         14.81        1.1632    4   2   6
                82.95          2.23        1.1633    4   3   5
                86.98          1.57        1.1195    4   4   4
                87.98          3.88        1.1094    6   2   0
                87.98          3.88        1.1094    6   2   0
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.