Spangolite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R060135
      Hawthorne F C, Kimata M, Eby R K
      American Mineralogist 78 (1993) 649-652
      The crystal structure of spangolite, a complex copper sulfate sheet mineral

      CELL PARAMETERS:   8.278800   8.278800   14.36068   90.00000   90.00000   120.0000
      SPACE GROUP: P31c
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                12.38        100.00        7.1803    0   0   2
                12.40          5.41        7.1697    1   0   0
                13.86          2.77        6.4146    1   0   1
                17.53          3.00        5.0735    1   0   2
                24.84         24.36        3.5902    0   0   4
                24.87          1.26        3.5862    2  -1   2
                24.87          5.34        3.5862    1   1   2
                24.88          1.13        3.5848    2   0   0
                27.83          2.41        3.2102    1   0   4
                33.06          2.46        2.7122    1   1   4
                33.09          5.25        2.7099    2   1   0
                33.65          1.48        2.6662    1   0   5
                33.69          1.61        2.6629    3  -1   1
                33.69         13.27        2.6629    2   1   1
                35.42          2.92        2.5367    2   0   4
                35.44         25.26        2.5353    2   1   2
                35.44          4.27        2.5353    3  -1   2
                37.61          1.70        2.3934    0   0   6
                38.20         13.09        2.3582    2   1   3
                38.20          4.53        2.3582    3  -1   3
                41.79          3.69        2.1629    3  -1   4
                41.79          8.03        2.1629    2   1   4
                45.64          1.01        1.9887    2   2   2
                46.07          8.02        1.9710    2   1   5
                46.07          2.05        1.9710    3  -1   5
                50.89          1.49        1.7951    0   0   8
                50.92          7.25        1.7939    2   1   6
                50.92          4.76        1.7939    3  -1   6
                51.39          1.26        1.7786    4   0   1
                56.26          2.81        1.6357    2   1   7
                56.26          1.55        1.6357    3  -1   7
                59.05          4.62        1.5645    4   1   0
                59.44          3.19        1.5553    5  -1   1
                59.44          3.38        1.5553    4   1   1
                60.58          1.41        1.5287    5  -1   2
                60.58          1.63        1.5287    4   1   2
                62.02          2.76        1.4965    3  -1   8
                62.02          1.41        1.4965    2   1   8
                62.46          2.28        1.4871    5  -1   3
                62.46          1.57        1.4871    4   1   3
                65.03          1.10        1.4343    5  -1   4
                65.03          1.37        1.4343    4   1   4
                68.21          1.57        1.3750    2   1   9
                69.71          1.35        1.3489    6  -2   1
                70.76          1.39        1.3314    6  -2   2
                72.50          1.32        1.3037    6  -2   3
                74.82          1.55        1.2689    3  -1  10
                74.82          1.55        1.2689    3  -1  10
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.