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: Sm+P (28)
      _database_code_amcsd 0002646

      CELL PARAMETERS:    6.6119   6.6119   5.9830   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    261.560
      Density (g/cm3):      4.654
      MAX. ABS. INTENSITY / VOLUME**2:      72.00745932    
      RIR:      5.038
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.01         42.43        4.4363    1   0   1         8
                26.97        100.00        3.3059    2   0   0         4
                33.81          6.88        2.6509    2   1   1        16
                35.63         56.28        2.5198    1   1   2         8
                38.51         12.08        2.3377    2   2   0         4
                40.67          6.21        2.2182    2   0   2         8
                43.77         19.55        2.0681    3   0   1         8
                47.63         12.79        1.9094    1   0   3         8
                52.17         13.03        1.7533    3   2   1        16
                53.47         50.32        1.7138    3   1   2        16
                55.58          2.89        1.6534    2   1   3        16
                55.60         13.94        1.6530    4   0   0         4
                59.70          2.16        1.5489    4   1   1        16
                62.05          2.69        1.4957    0   0   4         2
                62.84          2.47        1.4788    3   0   3         8
                62.86          8.53        1.4785    4   2   0         8
                67.80         15.23        1.3821    3   3   2         8
                68.90          8.85        1.3628    2   0   4         8
                73.32          4.28        1.2912    4   3   1        16
                75.45          7.52        1.2599    2   2   4         8
                76.18          1.93        1.2497    4   1   3        16
                80.78          7.69        1.1897    5   1   2        16
                82.53          2.41        1.1688    4   4   0         4
                88.06          1.93        1.1092    2   1   5        16
                88.07          4.06        1.1091    4   0   4         8
                88.77          1.57        1.1021    5   0   3         8
                88.79          3.87        1.1020    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.