Neodymium
      Wyckoff R W G
      Crystal Structures 1 (1963) 7-83
      Second edition. Interscience Publishers, New York, New York
      Hexagonal closest packed, hcp, structure
      _database_code_amcsd 0011185

      CELL PARAMETERS:    3.6570   3.6570   5.9020   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     68.356
      Density (g/cm3):      7.007
      MAX. ABS. INTENSITY / VOLUME**2:      410.8778232    
      RIR:     19.094
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                28.18         23.77        3.1671    1   0   0         6
                30.29         26.06        2.9510    0   0   2         2
                32.07        100.00        2.7907    1   0   1        12
                41.84         15.07        2.1590    1   0   2        12
                49.87         16.86        1.8285    1   1   0         6
                54.94         18.03        1.6712    1   0   3        12
                58.27          2.43        1.5835    2   0   0         6
                59.47         18.09        1.5543    1   1   2        12
                60.54         12.72        1.5294    2   0   1        12
                63.00          2.44        1.4755    0   0   4         2
                67.08          2.92        1.3953    2   0   2        12
                70.40          2.45        1.3375    1   0   4        12
                77.36          5.27        1.2336    2   0   3        12
                82.16          2.88        1.1731    2   1   1        24
                84.35          5.31        1.1483    1   1   4        12
                88.37          3.47        1.1061    1   0   5        12
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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.