Berlinite
      Christie D M, Chelikowsky J R
      Physics and Chemistry of Minerals 25 (1998) 222-226
      Structural properties of alpha-berlinite (AlPO4)
      Sample: V = 72.50, theoretical
      _database_code_amcsd 0008132

      CELL PARAMETERS:    4.8335   4.8335  10.7500   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    217.502
      Density (g/cm3):      2.793
      MAX. ABS. INTENSITY / VOLUME**2:      33.13201580    
      RIR:      3.863
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.23         21.68        4.1859    1   0   0         6
                22.80          1.04        3.9007    0   1   1         6
                22.80          1.98        3.9007    1   0   1         6
                27.00         76.19        3.3026    0   1   2         6
                27.00         23.81        3.3026    1   0   2         6
                37.20          9.96        2.4167    1   1   0         3
                39.86          2.35        2.2615    0   1   4         6
                39.86          8.99        2.2615    1   0   4         6
                40.94          5.11        2.2042    1   1   2         6
                43.23          7.56        2.0930    2   0   0         6
                46.57          1.38        1.9503    2   0   2         6
                50.81          9.27        1.7970    1   1   4         6
                50.97          1.02        1.7917    0   0   6         2
                55.66          3.21        1.6513    0   2   4         6
                55.66          2.24        1.6513    2   0   4         6
                55.81          1.99        1.6471    0   1   6         6
                61.05          4.90        1.5177    2   1   2         6
                61.05          5.09        1.5177    1   2   2         6
                64.77          2.29        1.4393    1   1   6         6
                68.86          5.60        1.3634    1   2   4         6
                69.00          4.83        1.3611    2   0   6         6
                69.61          5.92        1.3505    0   3   2         6
                74.10          2.50        1.2794    1   0   8         6
                74.10          1.01        1.2794    0   1   8         6
                77.00          2.59        1.2384    3   0   4         6
                81.09          2.81        1.1859    2   1   6         6
                82.06          1.88        1.1744    1   1   8         6
                83.22          1.10        1.1610    3   1   0         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.