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: K-natrolite, KK
      _database_code_amcsd 0006393

      CELL PARAMETERS:   19.2700  19.6600   6.4690   90.000   90.000   90.000
      SPACE GROUP: Fdd2      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2450.769
      Density (g/cm3):      2.259
      MAX. ABS. INTENSITY / VOLUME**2:      6.598183106    
      RIR:      0.951
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.87         52.46        6.8809    2   2   0         4
                15.13        100.00        5.8544    1   1   1         4
                18.05         22.76        4.9150    0   4   0         2
                18.42         11.89        4.8175    4   0   0         2
                19.83         35.03        4.4778    1   3   1         4
                20.00         39.55        4.4403    3   1   1         4
                20.28         18.70        4.3782    2   4   0         4
                20.53         10.99        4.3259    4   2   0         4
                23.78          1.11        3.7419    3   3   1         4
                25.90          3.72        3.4404    4   4   0         4
                26.94         28.73        3.3101    1   5   1         4
                27.32         34.66        3.2650    5   1   1         4
                28.78          4.83        3.1022    2   6   0         4
                29.06          8.87        3.0724    0   2   2         2
                29.12         11.49        3.0663    2   0   2         2
                29.25          5.75        3.0529    6   2   0         4
                30.01         72.08        2.9773    3   5   1         4
                30.24         63.81        2.9552    5   3   1         4
                30.54         38.14        2.9272    2   2   2         4
                33.06          8.01        2.7094    4   6   0         4
                33.33          8.03        2.6886    6   4   0         4
                34.47         30.20        2.6016    2   4   2         4
                34.63         36.63        2.5905    4   2   2         4
                35.14         25.48        2.5535    1   7   1         4
                35.44          7.64        2.5326    5   5   1         4
                35.74         22.97        2.5123    7   1   1         4
                36.56          9.86        2.4575    0   8   0         2
                37.33          8.88        2.4088    8   0   0         2
                37.62          5.95        2.3911    3   7   1         4
                37.78          2.41        2.3813    2   8   0         4
                38.09          5.69        2.3627    7   3   1         4
                38.19         13.71        2.3566    4   4   2         4
                38.48          1.93        2.3395    8   2   0         4
                39.13          4.77        2.3019    0   6   2         2
                39.28          2.63        2.2936    6   6   0         4
                39.54          3.49        2.2790    6   0   2         2
                40.28          4.71        2.2389    2   6   2         4
                40.64          3.68        2.2201    6   2   2         4
                41.24          1.68        2.1891    4   8   0         4
                41.76          2.11        2.1630    8   4   0         4
                42.19          4.21        2.1418    5   7   1         4
                42.45          3.03        2.1294    7   5   1         4
                43.58          1.12        2.0770    4   6   2         4
                43.78          2.30        2.0676    6   4   2         4
                44.00          2.55        2.0578    1   9   1         4
                44.56          1.83        2.0333    3   1   3         4
                44.83          2.32        2.0219    9   1   1         4
                46.08          1.57        1.9699    3   9   1         4
                46.54          1.24        1.9515    3   3   3         4
                46.79          1.93        1.9414    9   3   1         4
                47.41          1.12        1.9176    2   8   2         4
                47.99          1.29        1.8956    8   2   2         4
                48.37          7.29        1.8816    1   5   3         4
                48.60          6.79        1.8732    5   1   3         4
                50.02          3.53        1.8234    5   9   1         4
                50.11          9.82        1.8203    4  10   0         4
                50.31          6.82        1.8137    3   5   3         4
                50.33          4.58        1.8129    4   8   2         4
                50.46          8.22        1.8087    5   3   3         4
                50.55          3.27        1.8057    9   5   1         4
                50.78          3.38        1.7980    8   4   2         4
                50.90          9.31        1.7940   10   4   0         4
                53.25          4.61        1.7202    8   8   0         4
                53.40          4.60        1.7159    1  11   1         4
                54.02          9.82        1.6974    5   5   3         4
                54.46          4.67        1.6847   11   1   1         4
                54.63          2.47        1.6800    0  10   2         2
                54.74          5.50        1.6768    6  10   0         4
                55.19          1.10        1.6642    8   6   2         4
                55.31          6.83        1.6610   10   6   0         4
                55.51          1.83        1.6555   10   0   2         2
                55.52          2.52        1.6550    2  10   2         4
                55.55          1.52        1.6543    7   9   1         4
                55.61          2.37        1.6528    3   7   3         4
                55.83          1.74        1.6467    9   7   1         4
                55.96          2.79        1.6433    7   3   3         4
                56.36          1.78        1.6325   10   2   2         4
                56.94          7.53        1.6172    0   0   4         1
                57.02          1.21        1.6151    2  12   0         4
                58.15          1.80        1.5863    4  10   2         4
                58.64          1.24        1.5743    2   2   4         4
                58.86          2.30        1.5689   10   4   2         4
                59.09          1.27        1.5633    5   7   3         4
                59.29          1.16        1.5585    7   5   3         4
                60.52          1.63        1.5298    1   9   3         4
                61.01         15.41        1.5188    8   8   2         4
                61.08          1.58        1.5171    2   4   4         4
                61.11          1.04        1.5164   10   8   0         4
                61.18          1.99        1.5149    4   2   4         4
                61.18          3.18        1.5148    9   1   3         4
                62.20          4.12        1.4926    3   9   3         4
                62.40          4.55        1.4881    9   9   1         4
                62.78          2.46        1.4801    9   3   3         4
                64.49          9.27        1.4450    2  12   2         4
                64.97          2.80        1.4354    3  13   1         4
                65.04          1.60        1.4341    2   6   4         4
                65.29          2.10        1.4291    6   2   4         4
                65.60          7.66        1.4232   12   2   2         4
                66.24          1.74        1.4110   13   3   1         4
                67.44          3.61        1.3887    4   6   4         4
                67.60          4.91        1.3858    6   4   4         4
                68.17          2.17        1.3756    5  13   1         4
                68.34          1.60        1.3726    1  11   3         4
                69.27          2.12        1.3564   11   1   3         4
                69.28          2.02        1.3562   13   5   1         4
                69.59          3.96        1.3510    0   8   4         2
                69.76          1.00        1.3482    4  14   0         4
                70.08          3.31        1.3427    8   0   4         2
                70.11          2.81        1.3422    9  11   1         4
                70.22          1.18        1.3404    7   9   3         4
                70.42          2.85        1.3371   11   9   1         4
                70.46          1.31        1.3363    9   7   3         4
                70.77          1.07        1.3313   11   3   3         4
                70.83          2.83        1.3303    6  12   2         4
                71.13          1.11        1.3254   14   4   0         4
                71.36          1.03        1.3217    6   6   4         4
                71.66          3.20        1.3170   12   6   2         4
                73.52          1.12        1.2881    1   1   5         4
                73.62          2.73        1.2867    6  14   0         4
                73.95          1.43        1.2817    1  15   1         4
                74.82          2.42        1.2690   14   6   0         4
                74.99          1.03        1.2665   14   0   2         2
                75.00          2.49        1.2663   10  10   2         4
                75.62          1.37        1.2575   15   1   1         4
                77.75          1.86        1.2283   11  11   1         4
                78.71          1.98        1.2158    3  13   3         4
                78.90          1.15        1.2133    9  13   1         4
                78.91          1.38        1.2132    8  14   0         4
                79.23          5.80        1.2090    4  10   4         4
                79.38          1.36        1.2071    3   5   5         4
                79.50          1.39        1.2056    5   3   5         4
                79.54          1.02        1.2051   13   9   1         4
                79.85          5.02        1.2012   10   4   4         4
                79.88          2.25        1.2008   13   3   3         4
                80.31          2.57        1.1955    6  14   2         4
                81.47          2.31        1.1813   14   6   2         4
                81.68          1.87        1.1788    5  13   3         4
                82.36          2.31        1.1709    5   5   5         4
                82.73          1.94        1.1665   13   5   3         4
                83.66          1.02        1.1559    3   7   5         4
                85.43          2.45        1.1364    1  17   1         4
                86.30          1.30        1.1272   11  13   1         4
                87.51          2.16        1.1147   17   1   1         4
                88.83          1.79        1.1015    9  15   1         4
                89.83          1.13        1.0919    9   3   5         4
                89.87          1.14        1.0915   15   9   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.