As Ga O4
      Philippot E, Armand P, Yot P, Cambon O, Goiffon A, McIntyre G, Bordet P
      Journal of Solid State Chemistry 146 (1999) 114-123
      Neutron and x-ray structure refinements between 15 and 1083 K of
      piezoelectric gallium arsenate, Ga As O4: temperature and pressure
      behavior compared with other alpha-quartz materials
      _cod_database_code 1009008
      _database_code_amcsd 0016870

      CELL PARAMETERS:    5.0400   5.0400  11.4080   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    250.958
      Density (g/cm3):      4.141
      MAX. ABS. INTENSITY / VOLUME**2:      105.4552750    
      RIR:      8.292
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.35         20.14        4.3648    1   0   0         6
                25.70         77.14        3.4663    0   1   2         6
                25.70         22.86        3.4663    1   0   2         6
                35.63          8.67        2.5200    1   1   0         3
                37.68         17.91        2.3875    1   0   4         6
                39.08         11.82        2.3051    1   1   2         6
                41.37         15.53        2.1824    2   0   0         6
                44.45          1.20        2.0383    0   2   2         6
                47.84          3.68        1.9013    0   0   6         2
                48.19          9.39        1.8884    1   1   4         6
                52.50          1.48        1.7431    0   1   6         6
                52.82          1.94        1.7332    2   0   4         6
                52.82          2.01        1.7332    0   2   4         6
                55.72          1.43        1.6497    2   1   0         6
                58.22          2.70        1.5848    1   2   2         6
                58.22          8.22        1.5848    2   1   2         6
                61.05          2.78        1.5178    1   1   6         6
                65.06          3.96        1.4336    2   0   6         6
                65.06          2.21        1.4336    0   2   6         6
                65.35          6.53        1.4280    1   2   4         6
                66.30          5.05        1.4098    0   3   2         6
                69.32          1.91        1.3555    0   1   8         6
                69.32          1.59        1.3555    1   0   8         6
                73.00          2.76        1.2960    3   0   4         6
                76.44          1.42        1.2461    2   1   6         6
                76.80          1.49        1.2411    1   1   8         6
                77.60          1.05        1.2303    2   2   2         6
                79.11          2.49        1.2106    3   1   0         6
                87.55          1.02        1.1143    1   3   4         6
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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.