O3 Yb2
      Zachariasen W
      Norsk Geologisk Tidsskrift 9 (1927) 310-316
      The crystal structure of the modification C of the sesquioxides of the
      rare earth metals, and of indium and thallium.
      _cod_database_code 1010332
      _database_code_amcsd 0017258

      CELL PARAMETERS:   10.3900  10.3900  10.3900   90.000   90.000   90.000
      SPACE GROUP: I2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1121.622
      Density (g/cm3):      9.333
      MAX. ABS. INTENSITY / VOLUME**2:      546.3854740    
      RIR:     19.061
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.94          3.11        4.2417    2   1   1        12
                29.79        100.00        2.9993    2   2   2         4
                32.24          3.76        2.7768    3   2   1        12
                32.24          3.87        2.7768    3   1   2        12
                34.53         35.12        2.5975    4   0   0         6
                36.70          4.91        2.4489    4   1   1        12
                40.73          1.36        2.2152    3   3   2        12
                44.46          4.07        2.0376    4   3   1        12
                44.46          3.66        2.0376    4   1   3        12
                47.96          1.61        1.8969    5   1   2        12
                47.96          2.46        1.8969    5   2   1        12
                49.63         33.86        1.8367    4   4   0        12
                51.27          1.95        1.7819    4   3   3        12
                54.44          3.10        1.6855    6   1   1        12
                57.48          1.53        1.6032    5   1   4        12
                57.48          1.59        1.6032    5   4   1        12
                58.97         26.09        1.5664    6   2   2        12
                60.43          1.69        1.5319    6   3   1        12
                60.43          1.70        1.5319    6   1   3        12
                61.87          5.16        1.4997    4   4   4         4
                63.29          1.14        1.4694    5   4   3        12
                66.08          1.20        1.4139    6   3   3        12
                67.46          1.21        1.3884    6   4   2        12
                72.82          3.30        1.2988    8   0   0         6
                80.61          5.78        1.1918    6   6   2        12
                83.16          2.21        1.1616    8   0   4        12
                83.16          2.21        1.1616    8   4   0        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.