Bijvoetite-(Y)
      Li Y, Burns P C, Gault R A
      The Canadian Mineralogist 38 (2000) 153-162
      A new rare-earth-element uranyl carbonate sheet in the structure of bijvoetite-(Y)
      _database_code_amcsd 0005642

      CELL PARAMETERS:   21.2340  12.9580  44.9110   90.000   90.000   90.000
      SPACE GROUP: B2        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:  12357.269
      Density (g/cm3):      3.897
      MAX. ABS. INTENSITY / VOLUME**2:      810.6894839    
      RIR:     67.742
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.82        100.00       12.9580    0   1   0         1
                 8.23          1.62       10.7401   -1   1   1         2
                 9.94          1.34        8.8962    1   1   3         2
                13.67         11.56        6.4790    0   2   0         1
                14.43          1.13        6.1388   -1   2   1         2
                15.48          1.06        5.7258    1   2   3         2
                15.79          1.20        5.6139    0   0   8         2
                17.21          1.52        5.1512    0   1   8         2
                20.56          2.81        4.3193    0   3   0         1
                21.48          1.01        4.1363    2   0  10         2
                22.56          1.94        3.9404    2   1  10         2
                25.48          1.32        3.4959   -6   0   2         2
                25.55          1.24        3.4864    2   2  10         2
                26.41          2.27        3.3752   -6   1   2         2
                27.53          1.02        3.2395    0   4   0         1
                29.02          1.46        3.0766   -6   2   2         2
                29.20          1.42        3.0588   -4   0  12         2
                30.02          1.67        2.9770    4   1  12         2
                30.02          2.38        2.9770   -4   1  12         2
                32.37          1.08        2.7660    4   2  12         2
                32.37          1.43        2.7660   -4   2  12         2
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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.