Er2O3
      Zachariasen W H
      Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1 (1928) 1-165
      Untersuchungen uber die Kristallstruktur von Sesquioxyden und Verbindungen ABO3
      _database_code_amcsd 0017473

      CELL PARAMETERS:   10.5400  10.5400  10.5400   90.000   90.000   90.000
      SPACE GROUP: I2_13     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1170.905
      Density (g/cm3):      8.678
      MAX. ABS. INTENSITY / VOLUME**2:      485.7594446    
      RIR:     18.226
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.64          4.08        4.3029    2   1   1        12
                29.35        100.00        3.0426    2   2   2         4
                31.77          4.62        2.8169    3   2   1        12
                31.77          4.48        2.8169    3   1   2        12
                34.02         33.63        2.6350    4   0   0         6
                36.16          5.71        2.4843    4   1   1        12
                43.80          3.39        2.0671    4   3   1        12
                43.80          3.19        2.0671    4   1   3        12
                47.23          1.77        1.9243    5   2   1        12
                47.23          1.37        1.9243    5   1   2        12
                48.88         35.70        1.8632    4   4   0        12
                50.49          2.31        1.8076    4   3   3        12
                53.60          3.07        1.7098    6   1   1        12
                56.59          1.42        1.6264    5   1   4        12
                56.59          1.46        1.6264    5   4   1        12
                58.05         26.18        1.5890    6   2   2        12
                59.48          1.48        1.5540    6   3   1        12
                59.48          1.50        1.5540    6   1   3        12
                60.89          4.73        1.5213    4   4   4         4
                62.29          1.33        1.4906    5   4   3        12
                65.02          1.51        1.4343    6   3   3        12
                66.37          1.27        1.4085    6   4   2        12
                71.63          3.60        1.3175    8   0   0         6
                79.23          5.80        1.2090    6   6   2        12
                81.72          1.93        1.1784    8   0   4        12
                81.72          1.93        1.1784    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.