Natrolite
      Baur W H, Kassner D, Kim C, Sieber N H W
      European Journal of Mineralogy 2 (1990) 761-769
      Flexibility and distortion of the framework of natrolite: crystal
      structures of ion-exchanged natrolites
      Sample: natrolite, NA
      _database_code_amcsd 0006392

      CELL PARAMETERS:   18.3070  18.6230   6.5872   90.000   90.000   90.000
      SPACE GROUP: Fdd2      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2245.782
      Density (g/cm3):      2.249
      MAX. ABS. INTENSITY / VOLUME**2:      5.863236861    
      RIR:      0.849
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.56         68.73        6.5276    2   2   0         4
                15.06        100.00        5.8810    1   1   1         4
                19.06         24.90        4.6557    0   4   0         2
                19.39         17.51        4.5767    4   0   0         2
                20.25         41.55        4.3861    1   3   1         4
                20.40         49.74        4.3526    3   1   1         4
                21.41         25.99        4.1498    2   4   0         4
                21.64         17.72        4.1074    4   2   0         4
                24.52          1.62        3.6310    3   3   1         4
                27.32          3.66        3.2638    4   4   0         4
                27.95         36.85        3.1925    1   5   1         4
                28.30         43.59        3.1540    5   1   1         4
                28.75         14.29        3.1051    0   2   2         2
                28.81         16.74        3.0991    2   0   2         2
                30.40         37.60        2.9405    2   2   2         4
                30.41          2.65        2.9394    2   6   0         4
                30.84          3.94        2.8995    6   2   0         4
                31.24         65.91        2.8632    3   5   1         4
                31.45         62.11        2.8445    5   3   1         4
                34.77          9.78        2.5798    2   4   2         4
                34.92         13.91        2.5695    4   2   2         4
                34.93          1.03        2.5688    4   6   0         4
                35.17          1.60        2.5520    6   4   0         4
                36.76         17.75        2.4447    1   7   1         4
                37.31         17.30        2.4103    7   1   1         4
                38.68          3.41        2.3279    0   8   0         2
                38.85          6.87        2.3183    4   4   2         4
                39.37          2.60        2.2884    8   0   0         2
                39.40          1.33        2.2870    3   7   1         4
                39.91          5.47        2.2589    0   6   2         2
                39.96          1.22        2.2561    2   8   0         4
                40.29          3.74        2.2383    6   0   2         2
                40.60          1.85        2.2223    8   2   0         4
                41.16         13.24        2.1931    2   6   2         4
                41.49         11.16        2.1763    6   2   2         4
                41.50          5.18        2.1759    6   6   0         4
                44.02          2.45        2.0569    1   3   3         4
                44.10          1.69        2.0537    8   4   0         4
                44.10          2.22        2.0535    3   1   3         4
                46.25          1.71        1.9627    1   9   1         4
                46.31          3.36        1.9603    3   3   3         4
                47.01          1.35        1.9331    9   1   1         4
                48.38          5.38        1.8815    1   5   3         4
                48.60          6.77        1.8735    5   1   3         4
                49.48          1.84        1.8422    8   2   2         4
                49.98          6.81        1.8249    2  10   0         4
                50.52          8.69        1.8067    3   5   3         4
                50.66          9.78        1.8020    5   3   3         4
                50.83          6.43        1.7963   10   2   0         4
                50.88          5.14        1.7945    7   7   1         4
                52.10          5.60        1.7556    4   8   2         4
                52.51          4.38        1.7427    8   4   2         4
                52.68          2.30        1.7376    5   9   1         4
                53.09          8.78        1.7250    4  10   0         4
                53.16          2.42        1.7231    9   5   1         4
                53.81          8.74        1.7037   10   4   0         4
                54.41          1.13        1.6863    1   7   3         4
                54.61          3.75        1.6805    5   5   3         4
                55.83          6.79        1.6468    0   0   4         1
                56.33          4.59        1.6332    1  11   1         4
                56.39          2.37        1.6318    3   7   3         4
                56.71          3.54        1.6231    7   3   3         4
                56.79          6.20        1.6211    0  10   2         2
                57.08          1.81        1.6135    6   8   2         4
                57.31          2.02        1.6076    8   6   2         4
                57.31          4.28        1.6075   11   1   1         4
                57.60          5.42        1.6001   10   0   2         2
                57.74          1.12        1.5968    2   2   4         4
                58.02          1.45        1.5896    6  10   0         4
                58.27          1.17        1.5835    3  11   1         4
                58.54          1.87        1.5769   10   6   0         4
                58.59          2.18        1.5756    7   9   1         4
                58.84          2.50        1.5694    9   7   1         4
                59.16          1.63        1.5617   11   3   1         4
                60.21          1.86        1.5370    5   7   3         4
                60.40          1.08        1.5327    7   5   3         4
                60.48          2.76        1.5307    2   4   4         4
                60.58          3.09        1.5285    4   2   4         4
                60.60          1.97        1.5281    4  10   2         4
                61.25          2.73        1.5132   10   4   2         4
                61.82          1.40        1.5008    1   9   3         4
                62.43          1.92        1.4874    9   1   3         4
                63.27          2.88        1.4697    4  12   0         4
                63.63         11.18        1.4623    8   8   2         4
                63.65          2.86        1.4620    3   9   3         4
                64.19          1.28        1.4509    9   3   3         4
                64.25          2.60        1.4497   12   4   0         4
                64.90          1.76        1.4367    2   6   4         4
                65.15          1.55        1.4320    6   2   4         4
                65.94          4.82        1.4166    9   9   1         4
                67.50          2.76        1.3877    2  12   2         4
                67.57          3.15        1.3864    4   6   4         4
                67.72          3.79        1.3837    6   4   4         4
                68.53          1.61        1.3692   12   2   2         4
                69.98          2.16        1.3444    0   8   4         2
                70.11          1.22        1.3422    4  12   2         4
                70.41          1.22        1.3372    1  11   3         4
                70.44          1.19        1.3367    8   0   4         2
                70.84          4.15        1.3301    2   8   4         4
                71.04          1.27        1.3269   12   4   2         4
                71.28          3.72        1.3231    8   2   4         4
                71.28          1.48        1.3230   11   1   3         4
                71.55          1.01        1.3186   10   8   2         4
                71.90          3.17        1.3131    6   6   4         4
                72.26          2.57        1.3075    5  13   1         4
                72.39          2.03        1.3055   10  10   0         4
                72.42          3.60        1.3050    7   9   3         4
                72.65          2.97        1.3015    9   7   3         4
                72.93          1.03        1.2971   11   3   3         4
                73.29          2.62        1.2917   13   5   1         4
                74.30          1.04        1.2766    9  11   1         4
                74.38          1.18        1.2754    6  12   2         4
                75.15          1.39        1.2643   12   6   2         4
                76.94          1.08        1.2392    1   5   5         4
                78.43          3.32        1.2194    6  14   0         4
                78.58          3.41        1.2174    1  15   1         4
                78.61          2.37        1.2171    3   5   5         4
                78.72          2.12        1.2156    5   3   5         4
                78.87          1.49        1.2137   10  10   2         4
                79.54          2.66        1.2051   14   6   0         4
                80.14          3.25        1.1976   15   1   1         4
                80.66          4.81        1.1911    4  10   4         4
                80.68          2.30        1.1909    4  14   2         4
                81.25          4.05        1.1841   10   4   4         4
                81.93          2.16        1.1760   14   4   2         4
                82.60          1.50        1.1680   11  11   1         4
                83.91          1.22        1.1531    9  13   1         4
                85.09          2.76        1.1401    5  13   3         4
                86.08          2.88        1.1296   13   5   3         4
                89.68          1.03        1.0933    3   9   5         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.