Armalcolite
      Wechsler B A
      American Mineralogist 62 (1977) 913-920
      Cation distribution and high-temperature crystal chemistry of armalcolite
      sample Arm-C, T = 400 deg C
      _database_code_amcsd 0000594

      CELL PARAMETERS:    9.7655  10.0762   3.7429   90.000   90.000   90.000
      SPACE GROUP: Bbmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    368.298
      Density (g/cm3):      3.891
      MAX. ABS. INTENSITY / VOLUME**2:      25.08306462    
      RIR:      2.099
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.60         15.45        5.0381    0   2   0         2
                18.17         32.75        4.8828    2   0   0         2
                20.21          3.67        4.3940    2   1   0         4
                25.40          7.18        3.5063    2   2   0         4
                25.49        100.00        3.4950    1   0   1         4
                27.00          2.39        3.3020    1   1   1         8
                31.15          4.10        2.8717    1   2   1         8
                32.35         69.33        2.7672    2   3   0         4
                36.58         17.88        2.4562    3   0   1         4
                36.81          7.10        2.4414    4   0   0         2
                37.12         20.10        2.4217    1   3   1         8
                37.70          1.67        2.3863    3   1   1         8
                40.29         12.78        2.2387    2   4   0         4
                40.87          1.67        2.2078    3   2   1         8
                41.08         14.18        2.1970    4   2   0         4
                45.76          4.18        1.9826    3   3   1         8
                45.96         17.07        1.9748    4   3   0         4
                48.65         29.90        1.8714    0   0   2         2
                48.89          9.88        1.8628    2   5   0         4
                52.00          6.57        1.7586    3   4   1         8
                52.14          1.05        1.7543    0   2   2         4
                52.36          2.73        1.7475    2   0   2         4
                53.71          1.55        1.7065    5   1   1         8
                54.65         11.72        1.6794    0   6   0         2
                55.67          1.17        1.6510    2   2   2         8
                56.17         16.30        1.6375    5   2   1         8
                56.54          1.79        1.6276    6   0   0         2
                57.34          3.46        1.6068    6   1   0         4
                58.08          2.23        1.5881    2   6   0         4
                59.32          6.98        1.5580    3   5   1         8
                59.64         17.66        1.5502    2   3   2         8
                60.12         14.31        1.5391    5   3   1         8
                61.23          5.84        1.5137    1   6   1         8
                62.54          2.50        1.4853    4   0   2         4
                63.52          2.34        1.4647    6   3   0         4
                64.95          3.78        1.4358    2   4   2         8
                65.40          2.45        1.4269    5   4   1         8
                65.52          5.04        1.4247    4   2   2         8
                67.57          5.41        1.3863    3   6   1         8
                67.72          1.25        1.3836    4   6   0         4
                67.88          1.67        1.3807    2   7   0         4
                69.16          6.64        1.3584    4   3   2         8
                70.79          1.03        1.3310    1   7   1         8
                71.45          4.30        1.3203    2   5   2         8
                72.98          3.37        1.2964    7   1   1         8
                75.01          1.50        1.2662    6   5   0         4
                75.07          5.12        1.2653    7   2   1         8
                76.16          6.21        1.2499    0   6   2         4
                77.06          2.13        1.2376    1   0   3         4
                77.77          1.03        1.2281    6   0   2         4
                78.45          2.11        1.2191    6   1   2         8
                79.09          1.29        1.2109    2   6   2         8
                81.06          1.25        1.1864    8   2   0         4
                82.86          1.29        1.1650    3   0   3         4
                83.19          1.73        1.1613    1   3   3         8
                83.88          1.63        1.1534    6   3   2         8
                87.06          2.05        1.1193    4   8   0         4
                87.72          1.07        1.1126    4   6   2         8
                87.87          1.26        1.1111    2   7   2         8
                89.33          1.94        1.0967    7   5   1         8
                89.89          1.04        1.0913    2   9   0         4
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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.