Dreyerite
      Dreyer G, Tillmanns E
      Neues Jahrbuch fur Mineralogie, Monatshefte 1981 (1981) 151-154
      Dreyerite: ein naturliches, tetragonales wismutvanadat von Hirschhorn/Pfalz
      Locality: Hirschhorn, Pfalz, Germany
      _database_code_amcsd 0014769

      CELL PARAMETERS:    7.3030   7.3030   6.5840   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    351.150
      Density (g/cm3):      6.126
      MAX. ABS. INTENSITY / VOLUME**2:      207.7883972    
      RIR:     11.044
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.14         55.85        4.8901    1   0   1         8
                24.38        100.00        3.6515    2   0   0         4
                30.55         23.28        2.9258    2   1   1        16
                32.25         76.22        2.7759    1   1   2         8
                34.74         24.54        2.5820    2   2   0         4
                36.76          1.92        2.4450    2   0   2         8
                39.47         15.99        2.2833    3   0   1         8
                43.04         11.21        2.1018    1   0   3         8
                46.93         15.23        1.9359    3   2   1        16
                48.13         55.50        1.8906    3   1   2        16
                49.95         13.65        1.8257    4   0   0         4
                50.07          7.85        1.8216    2   1   3        16
                53.58          5.20        1.7104    4   1   1        16
                55.86          3.18        1.6460    0   0   4         2
                56.34         12.78        1.6330    4   2   0         8
                56.45          2.89        1.6300    3   0   3         8
                60.71         14.53        1.5254    3   3   2         8
                61.83         10.82        1.5006    2   0   4         8
                62.39          2.20        1.4885    3   2   3        16
                65.45          1.37        1.4259    5   0   1         8
                65.45          4.99        1.4259    4   3   1        16
                67.48          9.32        1.3880    2   2   4         8
                68.02          3.22        1.3783    4   1   3        16
                70.96          1.69        1.3283    5   2   1        16
                71.89         11.89        1.3133    5   1   2        16
                73.33          2.86        1.2910    4   4   0         4
                78.19          4.74        1.2225    4   0   4         8
                78.28          2.50        1.2213    2   1   5        16
                78.60          3.43        1.2172    6   0   0         4
                78.69          1.26        1.2159    4   3   3        16
                78.69          1.49        1.2159    5   0   3         8
                81.49          1.55        1.1811    6   1   1        16
                82.38          8.80        1.1706    5   3   2        16
                83.36          8.98        1.1593    4   2   4        16
                83.77          4.33        1.1547    6   2   0         8
                83.86          1.61        1.1537    5   2   3        16
                88.58          1.52        1.1040    3   2   5        16
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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.