Berlinite
      Christie D M, Chelikowsky J R
      Physics and Chemistry of Minerals 25 (1998) 222-226
      Structural properties of alpha-berlinite (AlPO4)
      Sample: V = 71.09, theoretical
      _database_code_amcsd 0008133

      CELL PARAMETERS:    4.7962   4.7962  10.7050   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    213.261
      Density (g/cm3):      2.848
      MAX. ABS. INTENSITY / VOLUME**2:      32.91981446    
      RIR:      3.763
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.39         21.77        4.1536    1   0   0         6
                22.97          2.08        3.8724    1   0   1         6
                24.95          1.01        3.5683    0   0   3         2
                27.18         77.30        3.2815    0   1   2         6
                27.18         22.70        3.2815    1   0   2         6
                37.50         10.78        2.3981    1   1   0         3
                40.08          2.72        2.2497    0   1   4         6
                40.08          9.54        2.2497    1   0   4         6
                41.25          5.39        2.1885    1   1   2         6
                43.58          8.02        2.0768    2   0   0         6
                46.93          1.19        1.9362    2   0   2         6
                51.14          8.77        1.7860    1   1   4         6
                51.20          1.21        1.7842    0   0   6         2
                56.05          3.17        1.6407    0   2   4         6
                56.05          2.66        1.6407    2   0   4         6
                56.10          2.03        1.6393    0   1   6         6
                61.56          5.12        1.5065    1   2   2         6
                61.56          5.10        1.5065    2   1   2         6
                65.17          2.37        1.4315    1   1   6         6
                69.40          5.94        1.3541    1   2   4         6
                69.45          4.78        1.3533    2   0   6         6
                70.22          6.22        1.3404    0   3   2         6
                74.50          2.67        1.2737    1   0   8         6
                74.50          1.14        1.2737    0   1   8         6
                77.64          2.76        1.2297    3   0   4         6
                81.70          2.90        1.1786    2   1   6         6
                82.56          1.82        1.1685    1   1   8         6
                84.01          1.13        1.1520    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.