Cs2O
      Wyckoff R W G
      Crystal Structures 1 (1963) 239-444
      Second edition. Interscience Publishers, New York, New York
      Note: cadmium chloride structure
      _database_code_amcsd 0011806

      CELL PARAMETERS:    4.2560   4.2560  18.9900   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    297.892
      Density (g/cm3):      4.712
      MAX. ABS. INTENSITY / VOLUME**2:      167.9917842    
      RIR:     11.609
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.99          5.81        6.3300    0   0   3         2
                25.93        100.00        3.4360    0   1   2         6
                28.20         25.50        3.1650    0   0   6         2
                30.71         82.13        2.9114    1   0   4         6
                41.32          3.21        2.1848    1   0   7         6
                42.48         31.93        2.1280    1   1   0         6
                44.94          1.41        2.0171    1   1   3        12
                45.45         23.56        1.9957    0   1   8         6
                50.44         14.45        1.8091    2   0   2         6
                51.77         25.31        1.7660    1   1   6        12
                53.32         14.78        1.7180    0   2   4         6
                54.35          9.76        1.6881    1   0  10         6
                58.31          3.03        1.5825    0   0  12         2
                59.09          1.99        1.5634    0   1  11         6
                61.93          1.30        1.4983    1   1   9        12
                63.96          7.40        1.4557    2   0   8         6
                68.02         10.71        1.3783    1   2   2        12
                69.18          1.01        1.3580    1   0  13         6
                70.44         11.35        1.3367    2   1   4        12
                71.31          3.96        1.3225    0   2  10         6
                74.55          2.94        1.2730    0   1  14         6
                74.76          7.78        1.2699    1   1  12        12
                77.73          4.21        1.2286    3   0   0         6
                79.83          7.09        1.2015    1   2   8        12
                84.61          2.61        1.1453    0   3   6         6
                84.61          2.61        1.1453    3   0   6         6
                86.06          2.16        1.1297    1   0  16         6
                86.68          4.45        1.1233    2   1  10        12
                89.77          1.75        1.0924    2   0  14         6
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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.