Wakefieldite-(Y)
      Lohmuller G, Schmidt G, Deppisch B, Gramlich V, Scheringer C
      Acta Crystallographica B29 (1973) 141-142
      Die kristallstrukturen von yttrium-vanadat, lutetium-phosphat und lutetium-arsenat
      Locality: synthetic
      _database_code_amcsd 0009472

      CELL PARAMETERS:    7.1200   7.1200   6.2890   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    318.817
      Density (g/cm3):      4.246
      MAX. ABS. INTENSITY / VOLUME**2:      79.13575679    
      RIR:      6.068
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.83         10.27        4.7135    1   0   1         8
                25.01        100.00        3.5600    2   0   0         4
                33.60         62.22        2.6670    1   1   2         8
                35.67         15.47        2.5173    2   2   0         4
                38.19          5.20        2.3568    2   0   2         8
                40.63         10.13        2.2205    3   0   1         8
                45.08          6.15        2.0110    1   0   3         8
                48.31          6.66        1.8840    3   2   1        16
                49.81         55.24        1.8306    3   1   2        16
                51.33         15.62        1.7800    4   0   0         4
                57.92         11.11        1.5921    4   2   0         8
                58.72          2.80        1.5723    0   0   4         2
                58.77          1.03        1.5712    3   0   3         8
                62.76         16.51        1.4805    3   3   2         8
                64.83         10.03        1.4382    2   0   4         8
                67.43          2.61        1.3888    4   3   1        16
                70.64          9.07        1.3335    2   2   4         8
                70.68          1.08        1.3329    4   1   3        16
                74.33         10.44        1.2762    5   1   2        16
                75.54          3.11        1.2587    4   4   0         4
                81.03          4.28        1.1867    6   0   0         4
                81.72          4.74        1.1784    4   0   4         8
                81.76          1.02        1.1779    5   0   3         8
                82.45          1.21        1.1698    2   1   5        16
                85.26          9.44        1.1383    5   3   2        16
                86.44          4.65        1.1258    6   2   0         8
                87.12          9.54        1.1187    4   2   4        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.