Berlinite
      Christie D M, Chelikowsky J R
      Physics and Chemistry of Minerals 25 (1998) 222-226
      Structural properties of alpha-berlinite (AlPO4)
      Sample: V = 69.45, theoretical
      _database_code_amcsd 0008134

      CELL PARAMETERS:    4.7463   4.7463  10.6790   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    208.340
      Density (g/cm3):      2.916
      MAX. ABS. INTENSITY / VOLUME**2:      32.76900346    
      RIR:      3.660
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.62         21.45        4.1104    1   0   0         6
                23.19          2.09        3.8361    1   0   1         6
                25.02          1.08        3.5597    0   0   3         2
                27.38         21.40        3.2571    1   0   2         6
                27.38         78.60        3.2571    0   1   2         6
                37.91         11.74        2.3732    1   1   0         3
                40.28          3.23        2.2389    0   1   4         6
                40.28         10.22        2.2389    1   0   4         6
                41.65          5.60        2.1686    1   1   2         6
                44.06          8.41        2.0552    2   0   0         6
                51.33          1.41        1.7798    0   0   6         2
                51.52          8.25        1.7737    1   1   4         6
                56.33          2.04        1.6333    0   1   6         6
                56.51          3.19        1.6285    0   2   4         6
                56.51          3.19        1.6285    2   0   4         6
                62.24          5.32        1.4917    2   1   2         6
                62.24          5.05        1.4917    1   2   2         6
                65.56          2.54        1.4239    1   1   6         6
                69.92          4.72        1.3454    2   0   6         6
                70.08          6.35        1.3428    1   2   4         6
                71.03          6.51        1.3271    0   3   2         6
                74.78          1.30        1.2696    0   1   8         6
                74.78          2.83        1.2696    1   0   8         6
                78.46          2.92        1.2190    3   0   4         6
                82.40          3.02        1.1704    2   1   6         6
                83.00          1.76        1.1634    1   1   8         6
                85.10          1.17        1.1400    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.