Augelite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050316
      Araki T, Finney J J, Zoltai T
      American Mineralogist 53 (1968) 1096-1103
      The crystal structure of augelite

      CELL PARAMETERS:   13.12400   7.988000   5.066000   90.00000   112.2500   90.00000
      SPACE GROUP: C2/m
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                18.88         30.97        4.6996    0   0   1
                19.00         39.78        4.6704   -2   0   1
                20.72          7.95        4.2874   -1   1   1
                22.22         32.37        4.0008    0   2   0
                24.64          8.11        3.6130    3   1   0
                25.34        100.00        3.5149    1   1   1
                25.52         48.69        3.4905   -3   1   1
                26.68         98.28        3.3411    2   2   0
                28.30         22.55        3.1524   -4   0   1
                29.31          8.18        3.0464    0   2   1
                29.40          5.18        3.0369    4   0   0
                34.41          2.54        2.6052    1   3   0
                35.34          8.08        2.5389   -2   0   2
                36.07         21.06        2.4892    2   2   1
                36.10          6.44        2.4869    3   1   1
                36.27          1.24        2.4761   -4   2   1
                36.37          4.11        2.4696   -5   1   1
                37.83          6.64        2.3772   -1   1   2
                38.29          2.21        2.3498    0   0   2
                38.54          3.65        2.3352   -4   0   2
                40.93          2.81        2.2039    1   3   1
                43.72          5.36        2.0697   -5   1   2
                45.31         10.65        2.0004    0   4   0
                46.39          6.06        1.9563    2   0   2
                46.82         25.35        1.9395   -6   0   2
                47.40          9.50        1.9171   -6   2   1
                47.85          6.45        1.9000    2   4   0
                48.73         37.99        1.8678    3   3   1
                48.93          4.97        1.8604   -5   3   1
                49.93          1.87        1.8255   -7   1   1
                50.20          1.87        1.8165   -3   3   2
                53.17          3.41        1.7218    3   1   2
                54.66          5.37        1.6784    1   3   2
                57.53          2.75        1.6011   -1   1   3
                57.81         11.24        1.5942   -5   1   3
                58.11          2.02        1.5866    1   5   0
                58.92          2.86        1.5665    0   0   3
                59.33          2.00        1.5568   -6   0   3
                59.71          2.41        1.5477   -2   2   3
                59.85          2.28        1.5446   -4   2   3
                60.30          1.66        1.5339   -7   3   1
                60.64          1.48        1.5263   -1   5   1
                61.11          4.17        1.5157   -8   2   1
                62.35          1.13        1.4883    3   5   0
                62.69          9.27        1.4812    1   5   1
                62.77          1.20        1.4794   -3   5   1
                62.87          5.20        1.4774    4   2   2
                63.18          9.50        1.4708    3   3   2
                63.39          9.92        1.4665   -8   2   2
                63.61          2.25        1.4618   -7   3   2
                63.77          1.59        1.4587    0   2   3
                63.97          6.92        1.4546    7   3   0
                65.30          1.44        1.4280   -9   1   1
                65.25          2.91        1.4291   -3   3   3
                65.56          2.06        1.4230    6   4   0
                65.74          1.73        1.4197    8   2   0
                65.94          3.77        1.4159    5   1   2
                67.19          1.68        1.3925   -6   4   2
                67.14          1.31        1.3934   -1   3   3
                68.88          2.43        1.3623   -5   5   1
                69.82          1.06        1.3462   -1   5   2
                70.58          7.27        1.3336    0   6   0
                71.62          4.25        1.3168    2   2   3
                72.59          1.03        1.3016  -10   0   1
                73.38          3.56        1.2894   -7   3   3
                73.87          2.14        1.2822   -5   5   2
                74.36          8.96        1.2748   -9   3   1
                74.73          3.30        1.2694   -4   0   4
                74.96          2.13        1.2661    5   3   2
                76.23          1.14        1.2482   -3   1   4
                76.63          2.75        1.2426    8   2   1
                76.97          2.56        1.2381   -8   4   2
                77.31          1.55        1.2334    0   4   3
                78.53          1.31        1.2172   -7   5   1
                79.54          1.09        1.2043    9   3   0
                80.81          2.91        1.1886   -2   2   4
                81.12          1.29        1.1848   -6   2   4
                81.47          1.43        1.1806   -2   6   2
                82.67          1.24        1.1665  -11   1   1
                84.67          1.26        1.1440    2   4   3
                84.85          2.68        1.1420   -3   3   4
                84.96          4.63        1.1408   -5   5   3
                89.03          3.16        1.0989   -6   6   2
                89.27          1.92        1.0965   -3   7   1
                89.53          1.46        1.0940   11   1   0
                89.53          1.46        1.0940   11   1   0
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.