Birnessite
      Lopano C L, Heaney P J, Post J E
      American Mineralogist 94 (2009) 816-826
      Cs-exchange in birnessite: Reaction mechanisms inferred from time-resolved
      X-ray diffraction and transmission electron microscopy
      Note: Solution concentration 0.05 M
      Note: Occupancies of the Oint sites are undetermined, O is used only as a scatterer
      _database_code_amcsd 0004949

      CELL PARAMETERS:    5.1349   2.8465   7.5135   89.940  101.561   89.997
      SPACE GROUP: C-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    107.593
      Density (g/cm3):      3.775
      MAX. ABS. INTENSITY / VOLUME**2:      37.33845309    
      RIR:      3.220
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.02        100.00        7.3611    0   0   1         2
                24.18         95.34        3.6805    0   0   2         2
                35.32          4.99        2.5412   -2   0   1         2
                35.69          7.68        2.5154    2   0   0         2
                36.26          5.11        2.4777    1   1   0         2
                36.26          6.78        2.4771   -1   1   0         2
                37.12          4.23        2.4218   -1   1   1         2
                37.14         10.48        2.4209   -1  -1   1         2
                40.14         15.33        2.2465    2   0   1         2
                41.88         15.31        2.1570   -1   1   2         2
                41.92         12.19        2.1553   -1  -1   2         2
                46.12          2.17        1.9682    1   1   2         2
                46.17          4.00        1.9663    1  -1   2         2
                46.22          2.44        1.9642   -2   0   3         2
                47.71          7.77        1.9063    2   0   2         2
                49.53          4.02        1.8403    0   0   4         2
                49.62          5.44        1.8372   -1   1   3         2
                49.67          8.04        1.8355   -1  -1   3         2
                55.20          1.19        1.6640    1   1   3         2
                55.26          1.15        1.6624    1  -1   3         2
                55.66          1.72        1.6513   -2   0   4         2
                57.49          3.66        1.6031    2   0   3         2
                59.52          3.79        1.5532   -1   1   4         2
                59.58          2.10        1.5518   -1  -1   4         2
                63.43          3.79        1.4665   -3  -1   1         2
                63.43          1.29        1.4664   -3   1   1         2
                64.49          1.13        1.4450    3   1   0         2
                64.50          3.23        1.4447   -3   1   0         2
                65.16          3.20        1.4318   -3   1   2         2
                65.59          2.21        1.4232    0   2   0         2
                66.14          2.15        1.4127    1   1   4         2
                66.21          2.75        1.4115    1  -1   4         2
                66.90          1.94        1.3986   -2   0   5         2
                66.95          1.71        1.3977    0   2   1         2
                66.98          1.30        1.3971    0  -2   1         2
                68.26          1.85        1.3739    3   1   1         2
                69.59          1.13        1.3510   -3  -1   3         2
                77.86          1.20        1.2268    0   0   6         2
                78.14          1.16        1.2231   -4   0   3         2
                79.74          1.38        1.2026    2   2   1         2
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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.