Lepidocrocite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050454
      Wyckoff R W G
      Crystal Structures 1 (1963) 290-295
      Second edition. Interscience Publishers, New York, New York

      CELL PARAMETERS:   12.46817   3.858403   3.064053   90.00000   90.00000   90.00000
      SPACE GROUP: Bbmm
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                14.16        100.00        6.2341    2   0   0
                27.12         64.11        3.2809    2   1   0
                28.58          1.02        3.1170    4   0   0
                29.97          3.94        2.9755    1   0   1
                36.36         52.08        2.4663    3   0   1
                37.01          7.76        2.4247    4   1   0
                38.13         16.34        2.3562    1   1   1
                43.48          3.22        2.0780    3   1   1
                43.48          4.24        2.0780    6   0   0
                47.03         18.35        1.9292    0   2   0
                46.90         22.54        1.9341    5   0   1
                49.37          6.51        1.8430    2   2   0
                52.87         16.55        1.7290    5   1   1
                56.79          1.37        1.6187    1   2   1
                59.20          4.81        1.5585    8   0   0
                60.33          7.06        1.5320    0   0   2
                60.88         17.75        1.5195    3   2   1
                62.33          2.76        1.4878    2   0   2
                64.38          1.46        1.4451    8   1   0
                65.14          9.84        1.4302    7   1   1
                65.99          2.27        1.4138    6   2   0
                67.37          6.56        1.3881    2   1   2
                68.62         10.66        1.3659    5   2   1
                72.95          2.36        1.2952    4   1   2
                75.36          2.22        1.2596    2   3   0
                77.28          1.34        1.2331    6   0   2
                78.86          3.32        1.2123    8   2   0
                79.85          4.89        1.1997    0   2   2
                81.42          1.76        1.1806    1   3   1
                80.93          3.94        1.1864   10   1   0
                81.62          2.11        1.1781    2   2   2
                81.62          2.11        1.1781    2   2   2
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.