Na2.4K21.6Al24Ge24O96*40H2O
      Celestian A J, Parise J B, Goodell C, Tripathi A, Hanson J
      Chemistry of Materials 16 (2004) 2244-2254
      Time-resolved diffraction studies of ion exchange: K(+) and Na(+) exchange into
      (Al,Ge) gismondine (GIS)Na24Al24Ge24O96*40(H2O) and K8Al8Ge8O32*8(H2O)
      _database_code_amcsd 0012221

      CELL PARAMETERS:   14.4200   9.8700  23.3300   90.000  105.920   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   3193.098
      Density (g/cm3):      2.929
      MAX. ABS. INTENSITY / VOLUME**2:      11.16025555    
      RIR:      1.241
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.27         30.29        7.2139    1   1   1         4
                12.48         24.63        7.0913   -1   1   2         4
                16.78          1.38        5.2850    2   0   2         2
                17.40         15.32        5.0976   -2   0   4         2
                17.97          6.11        4.9350    0   2   0         2
                20.70         45.44        4.2911    1   1   4         4
                21.08          8.76        4.2139   -1   1   5         4
                21.23         30.63        4.1860    3   1   0         4
                21.60          2.96        4.1142   -3   1   3         4
                21.83         37.91        4.0716   -2   2   1         4
                23.80          8.06        3.7392    0   0   6         2
                24.71          4.51        3.6026   -4   0   2         2
                25.12          2.09        3.5457   -2   2   4         4
                26.87         65.37        3.3183    3   1   3         4
                27.76        100.00        3.2133   -3   1   6         4
                28.41         76.63        3.1413    1   3   1         4
                28.51         29.33        3.1310   -1   3   2         4
                29.98         41.37        2.9803    0   2   6         4
                30.73         34.28        2.9098   -4   2   2         4
                31.65         13.28        2.8266    1   1   7         4
                32.09          9.23        2.7895   -1   1   8         4
                32.17         28.04        2.7825    2   2   5         4
                32.71         15.68        2.7375   -5   1   1         4
                32.85          3.56        2.7264   -2   2   7         4
                33.09          3.00        2.7074    1   3   4         4
                33.13         14.94        2.7037   -5   1   4         4
                33.34         11.72        2.6876   -1   3   5         4
                33.37         23.19        2.6854   -4   2   5         4
                33.92         24.06        2.6425    4   0   4         2
                35.21          5.97        2.5488   -4   0   8         2
                35.96          1.39        2.4974    3   1   6         4
                36.60          3.61        2.4555    5   1   2         4
                37.40          1.26        2.4046    3   3   3         4
                37.73          1.09        2.3843   -5   1   7         4
                37.76          3.65        2.3825    2   0   8         2
                38.07          1.13        2.3638   -3   3   6         4
                38.57          1.59        2.3344   -2   4   1         4
                38.65          6.85        2.3296    4   2   4         4
                39.81          2.14        2.2646   -4   2   8         4
                39.83          1.29        2.2631   -6   0   6         2
                40.34          4.43        2.2358    2   4   2         4
                40.54          3.35        2.2250    0   2   9         4
                40.62          8.31        2.2210   -2   4   4         4
                41.95          2.01        2.1538   -5   3   1         4
                42.93          1.79        2.1069   -2   2  10         4
                43.57          6.12        2.0772    1   1  10         4
                44.03          6.73        2.0564   -1   1  11         4
                44.50          1.01        2.0358   -4   4   2         4
                44.62          1.06        2.0309    3   3   6         4
                45.15          1.47        2.0081    5   3   2         4
                45.19         12.67        2.0066   -7   1   2         4
                45.42          6.87        1.9969   -5   1  10         4
                45.96          5.16        1.9745    4   4   1         4
                46.08          5.85        1.9699   -2   4   7         4
                46.11          6.17        1.9686   -5   3   7         4
                46.47         10.02        1.9542   -4   4   5         4
                46.88          2.10        1.9380   -1   5   2         4
                47.32          1.66        1.9210    4   2   7         4
                47.96          2.71        1.8970    6   2   3         4
                48.10          2.68        1.8918    7   1   1         4
                48.12          6.13        1.8909   -3   1  12         4
                48.79          2.33        1.8664   -4   2  11         4
                49.37          2.78        1.8459   -7   1   8         4
                50.01          7.08        1.8237    1   5   4         4
                50.19          4.99        1.8176   -1   5   5         4
                50.26          7.36        1.8154    3   5   0         4
                50.44          1.85        1.8094   -3   5   3         4
                50.61          1.68        1.8035    4   4   4         4
                51.38          6.30        1.7785    5   3   5         4
                51.59          2.79        1.7717   -1   3  11         4
                51.90          1.18        1.7617    6   0   6         2
                52.16          2.63        1.7537    0   4   9         4
                52.33          1.05        1.7483    0   2  12         4
                52.82          1.05        1.7332   -5   3  10         4
                53.01          1.95        1.7273   -7   3   5         4
                53.25          5.85        1.7202    5   1   8         4
                53.70          5.34        1.7069   -3   5   6         4
                53.95          2.38        1.6994    7   1   4         4
                53.96          3.71        1.6992   -6   0  12         2
                54.08         11.38        1.6958    3   3   9         4
                54.14          5.95        1.6941   -2   4  10         4
                54.39          5.91        1.6868    6   4   0         4
                54.42          1.47        1.6860   -2   2  13         4
                54.47          4.06        1.6845    4   0  10         2
                55.06          1.19        1.6678   -6   4   6         4
                55.23          1.04        1.6631    7   3   1         4
                55.25          6.65        1.6626   -8   2   1         4
                55.85          4.45        1.6462    8   0   2         2
                55.89          1.11        1.6450    0   6   0         2
                55.91          3.86        1.6446   -7   1  11         4
                56.06          1.30        1.6406    1   5   7         4
                56.25          3.61        1.6355   -4   0  14         2
                56.39          2.72        1.6317   -7   3   8         4
                56.76          1.72        1.6218   -1   1  14         4
                57.59          3.02        1.6004   -8   0  10         2
                58.45          6.13        1.5790    6   4   3         4
                58.79          1.64        1.5707    2   6   2         4
                58.90          1.02        1.5681    3   5   6         4
                58.98          1.29        1.5659   -9   1   6         4
                59.00          4.23        1.5655   -2   6   4         4
                59.18          6.64        1.5612   -4   4  11         4
                59.33          1.18        1.5575    5   5   2         4
                61.59          2.33        1.5057    0   6   6         4
                62.02          2.63        1.4964   -4   6   2         4
                62.19          1.54        1.4926    7   1   7         4
                62.42          3.25        1.4877   -7   3  11         4
                63.02          2.69        1.4751    2   0  14         2
                64.43          1.37        1.4462    1   5  10         4
                64.60          1.63        1.4428    5   5   5         4
                64.86          1.97        1.4376   -9   3   3         4
                64.90          3.81        1.4368    6   2   9         4
                64.94          1.54        1.4360   -8   4   1         4
                65.17          3.29        1.4314    0   2  15         4
                65.52          1.05        1.4246  -10   0   2         2
                65.67          2.24        1.4218   -7   5   2         4
                65.74          1.87        1.4204   -8   4   7         4
                65.84          1.57        1.4185    9   1   3         4
                65.85          3.10        1.4183   -5   5  10         4
                66.52          2.11        1.4056  -10   0   8         2
                66.58          1.54        1.4046   -3   3  15         4
                66.65          2.43        1.4033   -5   1  16         4
                66.85          1.37        1.3995   -6   4  12         4
                67.30          1.59        1.3913   -6   2  15         4
                68.01          2.00        1.3785   -8   2  13         4
                68.07          1.56        1.3773   -9   1  12         4
                69.43          5.03        1.3537    2   6   8         4
                69.67          1.82        1.3496   -1   7   5         4
                69.73          2.24        1.3486    3   7   0         4
                69.87          1.10        1.3463    4   2  13         4
                69.91          1.28        1.3456    1   1  16         4
                70.01          2.78        1.3438   -2   6  10         4
                70.81          6.36        1.3306   -6   6   6         4
                71.80          1.06        1.3147   -4   2  17         4
                71.84          3.82        1.3141    9   3   3         4
                72.15          2.10        1.3092    3   1  15         4
                72.59          1.72        1.3024   -3   7   6         4
                72.62          1.08        1.3020   -5   3  16         4
                72.81          1.36        1.2990    7   5   4         4
                73.41          1.28        1.2898  -11   1   7         4
                73.87          1.65        1.2829    6   4   9         4
                74.13          1.87        1.2791    0   4  15         4
                74.32          1.27        1.2763    8   2   8         4
                74.45          1.77        1.2744   -8   0  16         2
                75.02          1.47        1.2661    2   4  14         4
                75.18          1.13        1.2637   -5   7   1         4
                75.21          1.30        1.2634   -1   5  14         4
                77.46          1.06        1.2322    5   7   2         4
                77.77          1.13        1.2280   -3   7   9         4
                77.94          1.39        1.2258    3   3  15         4
                78.28          1.10        1.2214  -10   4   8         4
                78.68          1.11        1.2161   -2   8   1         4
                79.17          1.57        1.2098  -11   3   7         4
                80.62          1.18        1.1916  -11   3   1         4
                81.13          1.34        1.1855   -7   3  17         4
                81.16          1.58        1.1851   -2   2  19         4
                81.43          1.29        1.1819   -6   6  12         4
                83.32          1.30        1.1597   -5   7  10         4
                83.38          1.62        1.1591  -12   2   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.