Moraesite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern R070480.
      Merlino S, Pasero M
      Zeitschrift fur Kristallographie 201 (1992) 253-262
      Crystal chemistry of beryllophosphates: The crystal structure of moraesite, Be2(PO4)(OH)*4H2O
      Locality: Humaita, Brazil

      CELL PARAMETERS:   8.553476   12.29622   7.137122   90.00000   97.73589   90.00000
      SPACE GROUP: C2/c
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                12.66        100.00        6.9784    1   1   0
                14.38         12.54        6.1481    0   2   0
                16.80         17.73        5.2678   -1   1   1
                20.93         13.67        4.2378    2   0   0
                25.15         12.26        3.5361    0   0   2
                25.49          3.50        3.4892    2   2   0
                26.55          1.20        3.3530   -1   3   1
                26.94          1.55        3.3054   -1   1   2
                27.18         76.08        3.2765   -2   2   1
                27.88         11.55        3.1955    1   3   1
                29.01         12.23        3.0741    0   4   0
                29.52         49.79        3.0221    1   1   2
                30.63          2.39        2.9149   -2   0   2
                31.70         26.02        2.8192    0   4   1
                32.47          5.31        2.7535    3   1   0
                33.29          1.85        2.6878   -3   1   1
                34.03          1.63        2.6312   -1   3   2
                36.15          1.04        2.4814    1   3   2
                36.49          1.28        2.4591    3   1   1
                37.30          2.79        2.4076   -2   4   1
                38.05          2.69        2.3618    1   5   0
                38.14          5.46        2.3565    2   2   2
                38.66          9.38        2.3261    3   3   0
                38.90          4.13        2.3125   -1   1   3
                39.73          1.80        2.2659   -1   5   1
                40.68          3.12        2.2154    1   5   1
                40.95          5.01        2.2011    0   2   3
                41.73          2.28        2.1619    1   1   3
                42.17          6.05        2.1404    3   3   1
                42.70          2.57        2.1152   -2   4   2
                44.11         12.27        2.0505   -3   3   2
                44.14          1.21        2.0494    0   6   0
                44.32          7.35        2.0416   -1   3   3
                44.21          2.62        2.0463    3   1   2
                45.31          1.11        1.9990   -1   5   2
                45.21          1.51        2.0033    4   2   0
                45.40          2.99        1.9952   -4   2   1
                46.19          5.29        1.9633    2   4   2
                46.87          2.70        1.9361   -4   0   2
                46.88          1.75        1.9358    1   3   3
                48.62          2.99        1.8707    0   4   3
                48.74          2.20        1.8662    4   2   1
                49.34          1.76        1.8450    2   6   0
                50.32          1.24        1.8113   -2   6   1
                51.48          1.54        1.7731    0   6   2
                52.02          1.10        1.7559   -3   3   3
                52.00          4.72        1.7566    3   5   1
                54.69          1.39        1.6765   -2   6   2
                55.58          1.50        1.6518    4   4   1
                56.08          2.02        1.6383   -4   4   2
                56.08          3.81        1.6381    1   5   3
                56.29          1.90        1.6325   -4   2   3
                58.13          1.30        1.5853   -3   1   4
                58.70          1.14        1.5712   -5   3   1
                59.01          2.05        1.5637   -1   7   2
                59.21          1.30        1.5589    2   0   4
                60.67          1.06        1.5247   -3   5   3
                61.28          1.46        1.5110    2   2   4
                64.70          1.28        1.4391    3   7   1
                66.35          1.05        1.4074   -4   6   2
                66.98          1.23        1.3957    5   5   0
                68.00          2.07        1.3772   -6   0   2
                69.00          1.06        1.3596   -2   8   2
                70.56          1.56        1.3335    4   4   3
                74.27          1.43        1.2757    4   0   4
                76.06          2.09        1.2501   -1   7   4
                78.30          1.90        1.2198    5   7   0
                81.20          1.32        1.1834   -3   9   2
                81.20          1.32        1.1834   -3   9   2
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.