Natrolite
      Alberti A, Cruciani G, Dauru I
      European Journal of Mineralogy 7 (1995) 501-508
      Order-disorder in natrolite-group minerals
      _database_code_amcsd 0006590

      CELL PARAMETERS:   18.3470  18.5610   6.5870   90.000   90.000   90.000
      SPACE GROUP: Fdd2      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2243.128
      Density (g/cm3):      2.252
      MAX. ABS. INTENSITY / VOLUME**2:      6.174958439    
      RIR:      0.893
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.57         61.87        6.5241    2   2   0         4
                15.07        100.00        5.8802    1   1   1         4
                19.13         21.85        4.6403    0   4   0         2
                19.35         17.27        4.5868    4   0   0         2
                20.28         39.15        4.3793    1   3   1         4
                20.38         42.15        4.3566    3   1   1         4
                21.46         24.32        4.1407    2   4   0         4
                21.61         19.10        4.1120    4   2   0         4
                27.34          3.61        3.2621    4   4   0         4
                28.02         37.81        3.1849    1   5   1         4
                28.25         41.66        3.1588    5   1   1         4
                28.76         13.63        3.1038    0   2   2         2
                28.80         14.50        3.0998    2   0   2         2
                30.40         36.75        2.9401    2   2   2         4
                30.50          3.04        2.9313    2   6   0         4
                30.79          3.78        2.9042    6   2   0         4
                31.29         64.35        2.8589    3   5   1         4
                31.43         60.81        2.8462    5   3   1         4
                34.81         10.52        2.5776    2   4   2         4
                34.90         12.52        2.5706    4   2   2         4
                34.99          1.04        2.5647    4   6   0         4
                35.15          1.42        2.5533    6   4   0         4
                36.87         16.79        2.4379    1   7   1         4
                37.24         16.60        2.4146    7   1   1         4
                38.81          3.28        2.3201    0   8   0         2
                38.86          6.58        2.3177    4   4   2         4
                39.29          2.61        2.2934    8   0   0         2
                39.49          1.24        2.2821    3   7   1         4
                39.78          1.03        2.2661    7   3   1         4
                39.99          5.23        2.2548    0   6   2         2
                40.09          1.18        2.2493    2   8   0         4
                40.24          4.08        2.2409    6   0   2         2
                40.52          1.65        2.2264    8   2   0         4
                41.23         12.63        2.1897    2   6   2         4
                41.45         11.47        2.1783    6   2   2         4
                41.52          5.45        2.1747    6   6   0         4
                44.04          2.11        2.0562    1   3   3         4
                44.04          1.54        2.0560    8   4   0         4
                44.09          2.12        2.0538    3   1   3         4
                46.32          3.29        1.9601    3   3   3         4
                46.40          1.58        1.9569    1   9   1         4
                46.91          1.32        1.9368    9   1   1         4
                48.42          5.32        1.8799    1   5   3         4
                48.57          6.28        1.8745    5   1   3         4
                49.04          1.04        1.8575    2   8   2         4
                49.41          1.68        1.8445    8   2   2         4
                50.14          6.60        1.8192    2  10   0         4
                50.55          8.68        1.8056    3   5   3         4
                50.65          9.33        1.8024    5   3   3         4
                50.72          6.39        1.7999   10   2   0         4
                50.91          5.38        1.7936    7   7   1         4
                52.19          5.10        1.7528    4   8   2         4
                52.47          4.51        1.7440    8   4   2         4
                52.78          2.20        1.7344    5   9   1         4
                53.11          2.24        1.7245    9   5   1         4
                53.24          8.69        1.7206    4  10   0         4
                53.72          8.71        1.7062   10   4   0         4
                54.63          3.77        1.6801    5   5   3         4
                55.83          6.67        1.6467    0   0   4         1
                56.45          2.55        1.6300    3   7   3         4
                56.52          4.69        1.6281    1  11   1         4
                56.68          3.32        1.6241    7   3   3         4
                56.95          5.82        1.6170    0  10   2         2
                57.15          1.67        1.6118    6   8   2         4
                57.19          4.57        1.6108   11   1   1         4
                57.30          1.93        1.6079    8   6   2         4
                57.50          5.32        1.6028   10   0   2         2
                57.74          1.20        1.5967    2   2   4         4
                58.14          1.61        1.5867    6  10   0         4
                58.44          1.20        1.5792    3  11   1         4
                58.49          1.89        1.5780   10   6   0         4
                58.66          2.31        1.5738    7   9   1         4
                58.83          2.42        1.5696    9   7   1         4
                59.05          1.55        1.5643   11   3   1         4
                60.26          1.74        1.5359    5   7   3         4
                60.39          1.18        1.5329    7   5   3         4
                60.50          2.74        1.5302    2   4   4         4
                60.57          3.07        1.5287    4   2   4         4
                60.73          2.10        1.5250    4  10   2         4
                61.18          2.54        1.5150   10   4   2         4
                61.94          1.38        1.4982    1   9   3         4
                62.36          1.80        1.4891    9   1   3         4
                63.47          2.89        1.4657    4  12   0         4
                63.67         11.13        1.4616    8   8   2         4
                63.76          2.56        1.4598    3   9   3         4
                64.13          1.47        1.4522    9   3   3         4
                64.13          2.68        1.4521   12   4   0         4
                64.95          1.77        1.4357    2   6   4         4
                65.12          1.60        1.4325    6   2   4         4
                65.98          4.87        1.4159    9   9   1         4
                67.61          3.23        1.3857    4   6   4         4
                67.70          2.56        1.3840    2  12   2         4
                67.71          3.73        1.3839    6   4   4         4
                68.40          1.73        1.3715   12   2   2         4
                70.07          1.96        1.3429    0   8   4         2
                70.30          1.12        1.3391    4  12   2         4
                70.39          1.33        1.3376    8   0   4         2
                70.58          1.37        1.3344    1  11   3         4
                70.93          4.01        1.3287    2   8   4         4
                70.93          1.20        1.3287   12   4   2         4
                71.17          1.49        1.3248   11   1   3         4
                71.22          3.87        1.3240    8   2   4         4
                71.92          3.15        1.3128    6   6   4         4
                72.05          1.04        1.3107    1   1   5         4
                72.43          1.98        1.3048   10  10   0         4
                72.47          2.66        1.3042    5  13   1         4
                72.49          3.57        1.3040    7   9   3         4
                72.64          3.05        1.3016    9   7   3         4
                73.17          2.67        1.2935   13   5   1         4
                74.39          1.05        1.2753    9  11   1         4
                74.55          1.25        1.2730    6  12   2         4
                75.06          1.38        1.2654   12   6   2         4
                76.98          1.13        1.2387    1   5   5         4
                77.09          1.06        1.2372    5   1   5         4
                78.63          2.42        1.2167    3   5   5         4
                78.66          3.24        1.2164    6  14   0         4
                78.71          2.27        1.2157    5   3   5         4
                78.89          3.48        1.2135    1  15   1         4
                78.91          1.50        1.2131   10  10   2         4
                79.42          2.86        1.2067   14   6   0         4
                79.94          3.36        1.2001   15   1   1         4
                80.78          4.76        1.1897    4  10   4         4
                80.93          2.24        1.1879    4  14   2         4
                81.18          4.29        1.1849   10   4   4         4
                81.77          2.12        1.1778   14   4   2         4
                82.65          1.51        1.1674   11  11   1         4
                84.06          1.16        1.1515    9  13   1         4
                85.29          2.84        1.1379    5  13   3         4
                85.96          2.93        1.1308   13   5   3         4
                89.78          1.12        1.0924    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.