Zircon
      Finch R J, Hanchar J M, Hoskin P W O, Burns P C
      American Mineralogist 86 (2001) 681-689
      Rare-earth elements in synthetic zircon: Part 2. A single-crystal
      X-ray study of xenotime substitution
      Sample: Yb+P (40)
      _database_code_amcsd 0002650

      CELL PARAMETERS:    6.6265   6.6265   5.9790   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    262.541
      Density (g/cm3):      4.637
      MAX. ABS. INTENSITY / VOLUME**2:      72.12274561    
      RIR:      5.065
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.00         41.28        4.4391    1   0   1         8
                26.91        100.00        3.3133    2   0   0         4
                33.76          6.89        2.6552    2   1   1        16
                35.62         55.98        2.5202    1   1   2         8
                38.42         12.16        2.3428    2   2   0         4
                40.65          6.28        2.2196    2   0   2         8
                43.69         19.49        2.0720    3   0   1         8
                47.65         12.63        1.9085    1   0   3         8
                52.06         13.17        1.7567    3   2   1        16
                53.39         49.96        1.7159    3   1   2        16
                55.47         13.85        1.6566    4   0   0         4
                55.57          2.98        1.6538    2   1   3        16
                59.56          2.13        1.5521    4   1   1        16
                62.10          2.59        1.4948    0   0   4         2
                62.70          8.48        1.4817    4   2   0         8
                62.80          2.37        1.4797    3   0   3         8
                67.68         15.10        1.3843    3   3   2         8
                68.92          8.72        1.3625    2   0   4         8
                73.14          4.28        1.2939    4   3   1        16
                75.44          7.56        1.2601    2   2   4         8
                76.08          1.92        1.2511    4   1   3        16
                80.61          7.73        1.1918    5   1   2        16
                82.31          2.38        1.1714    4   4   0         4
                88.00          3.99        1.1098    4   0   4         8
                88.09          1.93        1.1089    2   1   5        16
                88.54          3.88        1.1044    6   0   0         4
                88.62          1.56        1.1036    5   0   3         8
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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.