Berlinite
      Christie D M, Chelikowsky J R
      Physics and Chemistry of Minerals 25 (1998) 222-226
      Structural properties of alpha-berlinite (AlPO4)
      Sample: V = 65.59, theoretical
      _database_code_amcsd 0008135

      CELL PARAMETERS:    4.6314   4.6314  10.5930   90.000   90.000  120.000
      SPACE GROUP: P3_121    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    196.777
      Density (g/cm3):      3.087
      MAX. ABS. INTENSITY / VOLUME**2:      31.90824510    
      RIR:      3.366
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.16         20.83        4.0109    1   0   0         6
                23.72          2.27        3.7510    1   0   1         6
                25.22          1.23        3.5310    0   0   3         2
                27.90         82.50        3.1975    0   1   2         6
                27.90         17.50        3.1975    1   0   2         6
                38.89         14.58        2.3157    1   1   0         3
                40.83         12.23        2.2100    1   0   4         6
                40.83          4.99        2.2100    0   1   4         6
                42.61          6.13        2.1218    1   1   2         6
                45.21          9.55        2.0055    2   0   0         6
                48.54          1.01        1.8755    0   2   2         6
                51.78          2.07        1.7655    0   0   6         2
                52.49          6.72        1.7432    1   1   4         6
                56.99          1.97        1.6159    0   1   6         6
                57.66          3.47        1.5988    0   2   4         6
                57.66          4.91        1.5988    2   0   4         6
                63.87          4.62        1.4575    1   2   2         6
                63.87          5.91        1.4575    2   1   2         6
                66.61          3.17        1.4040    1   1   6         6
                71.15          4.35        1.3252    2   0   6         6
                71.74          7.62        1.3157    1   2   4         6
                72.98          7.14        1.2963    0   3   2         6
                75.63          3.19        1.2574    1   0   8         6
                75.63          1.82        1.2574    0   1   8         6
                80.47          3.35        1.1935    3   0   4         6
                84.18          3.30        1.1502    2   1   6         6
                84.24          1.62        1.1495    1   1   8         6
                87.74          1.29        1.1124    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.