Gd2 O3
      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 1010338
      _database_code_amcsd 0017264

      CELL PARAMETERS:   10.7900  10.7900  10.7900   90.000   90.000   90.000
      SPACE GROUP: I2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1256.216
      Density (g/cm3):      7.666
      MAX. ABS. INTENSITY / VOLUME**2:      383.1326304    
      RIR:     16.274
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.16          2.71        4.4050    2   1   1        12
                28.66        100.00        3.1148    2   2   2         4
                31.01          3.86        2.8837    3   2   1        12
                31.01          4.01        2.8837    3   1   2        12
                33.21         33.40        2.6975    4   0   0         6
                35.29          4.79        2.5432    4   1   1        12
                39.16          1.36        2.3004    3   3   2        12
                42.73          4.18        2.1161    4   3   1        12
                42.73          3.74        2.1161    4   1   3        12
                46.08          2.67        1.9700    5   2   1        12
                46.08          1.74        1.9700    5   1   2        12
                47.68         35.24        1.9074    4   4   0        12
                49.24          1.91        1.8505    4   3   3        12
                52.26          3.22        1.7504    6   1   1        12
                55.17          1.56        1.6649    5   1   4        12
                55.17          1.63        1.6649    5   4   1        12
                56.58         26.35        1.6267    6   2   2        12
                57.97          1.69        1.5909    6   3   1        12
                57.97          1.70        1.5909    6   1   3        12
                59.34          4.99        1.5574    4   4   4         4
                60.69          1.12        1.5259    5   4   3        12
                63.34          1.21        1.4683    6   3   3        12
                64.64          1.21        1.4419    6   4   2        12
                69.72          3.45        1.3487    8   0   0         6
                70.96          1.01        1.3282    8   1   1        12
                77.05          5.83        1.2377    6   6   2        12
                79.44          2.14        1.2064    8   0   4        12
                79.44          2.14        1.2064    8   4   0        12
                88.86          3.81        1.1012    8   4   4        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.