YbD2
      Wyckoff R W G
      Crystal Structures 1 (1963) 298-306
      Second edition. Interscience Publishers, New York, New York
      _database_code_amcsd 0011886

      CELL PARAMETERS:    6.7630   5.8710   3.5610   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    141.392
      Density (g/cm3):      8.222
      MAX. ABS. INTENSITY / VOLUME**2:      483.5978129    
      RIR:     19.151
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.36         42.57        3.3815    2   0   0         2
                30.45         29.43        2.9355    0   2   0         2
                32.24        100.00        2.7763    1   1   1         8
                40.70         26.00        2.2167    2   2   0         4
                50.37         25.41        1.8118    3   1   1         8
                51.31          6.36        1.7805    0   0   2         2
                54.25          4.86        1.6908    4   0   0         2
                55.26         18.37        1.6624    1   3   1         8
                58.59          7.69        1.5755    2   0   2         4
                60.85          6.74        1.5224    0   2   2         4
                63.37          2.82        1.4677    0   4   0         2
                63.50          5.37        1.4651    4   2   0         4
                67.47          9.25        1.3882    2   2   2         8
                68.78          8.17        1.3650    3   3   1         8
                69.86          3.83        1.3464    2   4   0         4
                77.17          5.29        1.2361    5   1   1         8
                77.92          2.67        1.2260    4   0   2         4
                84.50          4.30        1.1466    1   1   3         8
                85.80          1.97        1.1325    0   4   2         4
                85.91          3.80        1.1313    4   2   2         8
                88.14          1.70        1.1084    4   4   0         4
                88.96          3.36        1.1003    1   5   1         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.