Zn2[GeO4]
      Hang C, Simonov M A, Belov N V
      Soviet Physics Crystallography 15 (1970) 387-390
      Crystal structures of willemite Zn2[SiO4] and its germanium analog Zn2[GeO4]
      Locality: Synthetic
      _database_code_amcsd 0018745

      CELL PARAMETERS:    8.8360   8.8360   8.8360  107.700  107.700  107.700
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    563.199
      Density (g/cm3):      4.731
      MAX. ABS. INTENSITY / VOLUME**2:      60.55030018    
      RIR:      4.168
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.41         28.81        7.1349    0  -1   1         6
                21.57         20.82        4.1193    1  -2   1         6
                24.96         51.76        3.5674    0  -2   2         6
                30.67         40.72        2.9150    2   0   1         6
                30.67         40.75        2.9150    2   1   0         6
                33.22          2.75        2.6967    2  -3   1         6
                33.22         97.25        2.6967    1  -3   2         6
                37.81         26.52        2.3795    1  -1   3         6
                37.81         26.54        2.3795    3  -1   1         6
                43.96          5.28        2.0597    2  -4   2         6
                45.86          9.34        1.9789    3  -4   1         6
                47.68         21.55        1.9075    4  -2   1         6
                47.68         21.67        1.9075    1  -2   4         6
                52.90          3.83        1.7309   -1  -1   5         6
                52.90          3.81        1.7309    3  -3   3         6
                54.55          2.63        1.6821    0  -2   5         6
                54.55          3.09        1.6821   -2   0   5         6
                54.55          2.65        1.6821    4  -3   2         6
                54.55          3.08        1.6821    2  -3   4         6
                56.20          6.45        1.6368    3  -5   2         6
                56.20          3.83        1.6368    2  -5   3         6
                57.73         12.14        1.5969    2   2   2         2
                59.36          6.28        1.5570    4  -5   1         6
                59.36          3.85        1.5570    1  -5   4         6
                63.87          2.87        1.4575    4   0   2         6
                63.87          2.89        1.4575    4   2   0         6
                63.91         14.84        1.4567   -1  -2   6         6
                63.91          1.51        1.4567   -2  -1   6         6
                63.91         14.88        1.4567    4  -4   3         6
                63.91          1.52        1.4567    3  -4   4         6
                65.40          6.32        1.4270    0  -5   5         6
                66.85          8.82        1.3995   -3   0   6         6
                66.85          8.84        1.3995    2  -4   5         6
                68.26          9.60        1.3740    3  -1   4         6
                68.26          9.61        1.3740    5   0   1         6
                68.31          4.88        1.3731    3  -6   3         6
                69.74          1.06        1.3484    4  -6   2         6
                69.74          1.54        1.3484    2  -6   4         6
                73.97          1.63        1.2815    1  -6   5         6
                76.68          1.49        1.2427    1  -1   6         6
                76.68          1.50        1.2427    5  -2   3         6
                76.72          1.94        1.2422    5  -5   3         6
                80.81          3.72        1.1893    2  -5   6         6
                84.82          1.10        1.1430    5  -3   4         6
                87.50          1.20        1.1148    6  -3   3         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.