Pretulite
      Moelo Y, Lulzac Y, Rouer O, Palvadeau P, Gloaguen E, Leone P
      The Canadian Mineralogist 40 (2002) 1657-1673
      Scandium mineralogy: pretulite with scandian zircon and xenotime-(Y)
      with an apatite-rich oolitic ironstone from Saint-Aubin-des-Chateaux,
      Armorican Massif, France
      Locality: Saint-Aubin-des-Chateaux, Armorican Massif, France
      _database_code_amcsd 0005799

      CELL PARAMETERS:    6.5870   6.5870   5.8090   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    252.044
      Density (g/cm3):      3.833
      MAX. ABS. INTENSITY / VOLUME**2:      39.82021947    
      RIR:      3.383
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.38          8.19        4.3568    1   0   1         8
                27.07        100.00        3.2935    2   0   0         4
                34.13          1.31        2.6273    2   1   1        16
                36.46         35.69        2.4646    1   1   2         8
                38.66          6.12        2.3289    2   2   0         4
                41.45          8.57        2.1784    2   0   2         8
                44.09         15.64        2.0538    3   0   1         8
                49.04          8.19        1.8577    1   0   3         8
                52.51          6.31        1.7428    3   2   1        16
                54.19         45.14        1.6927    3   1   2        16
                55.83         13.10        1.6467    4   0   0         4
                63.12          5.39        1.4729    4   2   0         8
                64.12          1.24        1.4523    3   0   3         8
                64.13          2.54        1.4523    0   0   4         2
                68.53         16.20        1.3692    3   3   2         8
                70.92          6.93        1.3288    2   0   4         8
                73.75          2.01        1.2848    4   3   1        16
                77.45          5.02        1.2323    2   2   4         8
                80.65          1.58        1.1913    3   1   4        16
                81.56          4.78        1.1803    5   1   2        16
                82.91          1.71        1.1644    4   4   0         4
                89.21          4.14        1.0978    6   0   0         4
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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.