Alarsite
      Machatschki F
      Zeitschrift fur Kristallographie 94 (1936) 222-230
      Die kristallstruktur von tiefquarz SiO2 und aluminiumorthoarsenat AlAsO4
      _database_code_amcsd 0010554

      CELL PARAMETERS:    5.0300   5.0300  11.2200   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    245.844
      Density (g/cm3):      3.361
      MAX. ABS. INTENSITY / VOLUME**2:      74.20348664    
      RIR:      7.188
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.39         17.14        4.3561    1   0   0         6
                21.89          5.44        4.0608    0   1   1         6
                21.89         14.53        4.0608    1   0   1         6
                23.79          6.01        3.7400    0   0   3         2
                25.90         69.42        3.4406    0   1   2         6
                25.90         30.58        3.4406    1   0   2         6
                35.70          7.30        2.5150    1   1   0         3
                36.62          4.31        2.4541    1   1   1         6
                38.16         10.96        2.3584    1   0   4         6
                39.26          6.12        2.2949    1   1   2         6
                41.46         10.30        2.1781    2   0   0         6
                43.36          1.80        2.0870    1   1   3         6
                45.47          2.01        1.9949    0   1   5         6
                48.36          2.05        1.8821    0   2   3         6
                48.36          2.05        1.8821    2   0   3         6
                48.62         13.37        1.8725    1   1   4         6
                48.69          1.06        1.8700    0   0   6         2
                53.25          3.51        1.7203    0   2   4         6
                53.25          1.18        1.7203    2   0   4         6
                53.31          1.15        1.7184    0   1   6         6
                54.83          1.27        1.6744    1   1   5         6
                56.49          2.22        1.6290    1   2   1         6
                58.42          3.59        1.5798    1   2   2         6
                58.42          7.38        1.5798    2   1   2         6
                61.82          3.56        1.5006    1   1   6         6
                65.77          6.62        1.4199    1   2   4         6
                65.82          2.77        1.4188    0   2   6         6
                65.82          5.00        1.4188    2   0   6         6
                66.52          5.37        1.4057    0   3   2         6
                70.54          1.32        1.3350    0   1   8         6
                70.54          1.12        1.3350    1   0   8         6
                71.01          1.06        1.3275    2   1   5         6
                73.43          2.59        1.2895    3   0   4         6
                77.20          2.18        1.2357    2   1   6         6
                78.01          2.79        1.2249    1   1   8         6
                79.30          1.29        1.2082    3   1   0         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.