Berlinite
      Christie D M, Chelikowsky J R
      Physics and Chemistry of Minerals 25 (1998) 222-226
      Structural properties of alpha-berlinite (AlPO4)
      Sample: V = 75.00, theoretical
      _database_code_amcsd 0008131

      CELL PARAMETERS:    4.8955   4.8955  10.8410   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    225.006
      Density (g/cm3):      2.700
      MAX. ABS. INTENSITY / VOLUME**2:      33.58821803    
      RIR:      4.051
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.95         21.46        4.2396    1   0   0         6
                22.52          1.96        3.9484    1   0   1         6
                26.69         73.97        3.3395    0   1   2         6
                26.69         26.03        3.3395    1   0   2         6
                36.72          8.56        2.4478    1   1   0         3
                39.46          1.72        2.2835    0   1   4         6
                39.46          7.93        2.2835    1   0   4         6
                40.43          4.53        2.2308    1   1   2         6
                42.65          6.77        2.1198    2   0   0         6
                45.97          1.70        1.9742    2   0   2         6
                50.22         10.26        1.8166    1   1   4         6
                54.99          3.32        1.6697    0   2   4         6
                54.99          1.56        1.6697    2   0   4         6
                55.27          1.85        1.6622    0   1   6         6
                60.22          4.54        1.5367    2   1   2         6
                60.22          4.95        1.5367    1   2   2         6
                64.05          2.15        1.4537    1   1   6         6
                67.96          1.04        1.3794    2   1   4         6
                67.96          5.01        1.3794    1   2   4         6
                68.20          1.06        1.3751    0   2   6         6
                68.20          4.89        1.3751    2   0   6         6
                68.63          5.29        1.3675    0   3   2         6
                73.35          2.17        1.2908    1   0   8         6
                75.94          2.28        1.2531    3   0   4         6
                80.04          2.62        1.1989    2   1   6         6
                81.12          2.03        1.1856    1   1   8         6
                81.93          1.03        1.1759    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.