Heulandite-Na
      Yang P, Armbruster T
      Journal of Solid State Chemistry 123 (1996) 140-149
      Na, K, Rb and Cs exchange in heulandite single-crystals: X-ray structure
      refinements at 100 K
      Sample: T = 100 K
      Locality: Nasik, India
      _database_code_amcsd 0013884

      CELL PARAMETERS:   17.6770  17.9310   7.4260   90.000  116.470   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2107.039
      Density (g/cm3):      2.188
      MAX. ABS. INTENSITY / VOLUME**2:      3.622881807    
      RIR:      0.539
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.45         11.28       11.8646    1   1   0         4
                 9.87        100.00        8.9655    0   2   0         2
                11.18         54.84        7.9119    2   0   0         2
                12.91          1.03        6.8585   -1   1   1         4
                13.03         25.53        6.7955   -2   0   1         2
                13.32         10.56        6.6475    0   0   1         2
                14.93          6.44        5.9323    2   2   0         4
                15.85          2.14        5.5914    1   3   0         4
                16.37          1.34        5.4156   -2   2   1         4
                16.60          7.85        5.3398    0   2   1         4
                16.88         15.81        5.2516   -3   1   1         4
                17.33         40.74        5.1159    1   1   1         4
                17.53         18.55        5.0602    3   1   0         4
                19.06         37.39        4.6554   -1   3   1         4
                19.81          1.99        4.4827    0   4   0         2
                20.37         14.01        4.3590   -4   0   1         2
                22.33         78.36        3.9812    1   3   1         4
                22.47         23.07        3.9560    4   0   0         2
                22.48         45.19        3.9549    3   3   0         4
                22.68         19.59        3.9202   -4   2   1         4
                22.80         42.05        3.9002    2   4   0         4
                23.19         10.52        3.8350    2   2   1         4
                23.78          6.20        3.7419   -2   4   1         4
                23.98          5.22        3.7115   -2   0   2         2
                24.98         18.50        3.5641   -3   1   2         4
                25.30          2.23        3.5207   -1   1   2         4
                25.47          2.91        3.4975    1   5   0         4
                25.70          8.33        3.4667   -5   1   1         4
                25.98         48.46        3.4293   -2   2   2         4
                26.23         28.13        3.3977   -4   0   2         2
                26.30          2.07        3.3882    3   1   1         4
                26.82         10.61        3.3238    0   0   2         2
                28.08         39.28        3.1772   -4   2   2         4
                28.56         28.59        3.1251   -4   4   1         4
                28.74          3.63        3.1068   -3   3   2         4
                28.98          2.20        3.0814    2   4   1         4
                29.01         21.86        3.0779   -1   3   2         4
                29.45          3.07        3.0328   -5   1   2         4
                29.75         18.98        3.0028   -3   5   1         4
                29.90          4.76        2.9885    0   6   0         2
                29.90          3.21        2.9882    3   3   1         4
                30.02         41.62        2.9767    1   5   1         4
                30.13         32.75        2.9657    3   5   0         4
                30.25         29.71        2.9543    1   1   2         4
                30.38          2.06        2.9418   -6   0   1         2
                31.03          4.85        2.8816    4   0   1         2
                32.00         38.96        2.7969    5   3   0         4
                32.02         20.85        2.7951   -6   2   1         4
                32.61          3.21        2.7462   -6   0   2         2
                32.64          2.91        2.7434    4   2   1         4
                32.73          1.64        2.7358   -5   3   2         4
                32.74         14.01        2.7356   -2   6   1         4
                32.86          6.36        2.7257    0   6   1         4
                33.46          2.05        2.6778    1   3   2         4
                33.57          3.69        2.6699    0   4   2         4
                33.58          1.20        2.6689    2   0   2         2
                35.08          6.13        2.5579    2   2   2         4
                35.14          1.15        2.5535   -3   5   2         4
                35.37          3.66        2.5374   -1   5   2         4
                35.48          5.38        2.5301    6   2   0         4
                35.50          3.35        2.5287    1   7   0         4
                35.67          6.41        2.5169   -5   5   1         4
                36.12          4.39        2.4864    3   5   1         4
                36.17          3.04        2.4837   -7   1   1         4
                36.45          3.73        2.4648   -4   6   1         4
                36.53          2.21        2.4595   -6   4   1         4
                36.79         12.10        2.4432    2   6   1         4
                36.84          2.90        2.4401    5   1   1         4
                36.93          4.74        2.4340   -2   0   3         2
                37.09          7.50        2.4240    4   4   1         4
                37.13          1.08        2.4214   -1   7   1         4
                37.14         10.25        2.4206   -7   1   2         4
                37.72          1.95        2.3846    4   6   0         4
                38.00          3.34        2.3682   -4   2   3         4
                38.13          4.63        2.3603   -5   1   3         4
                38.23          2.48        2.3543    3   1   2         4
                38.32          3.42        2.3490   -2   2   3         4
                38.44          1.11        2.3417   -6   4   2         4
                39.09          1.19        2.3042    3   7   0         4
                39.29          2.16        2.2932    2   4   2         4
                39.65          4.13        2.2731    6   4   0         4
                40.89          3.32        2.2070    3   3   2         4
                41.10          3.72        2.1962   -6   2   3         4
                41.89          1.08        2.1565    2   8   0         4
                42.00          1.54        2.1511    0   2   3         4
                42.25          2.83        2.1390   -2   4   3         4
                42.62          1.96        2.1213    4   0   2         2
                42.77          1.56        2.1144    7   3   0         4
                43.15          1.50        2.0965   -6   6   1         4
                43.20          2.19        2.0942   -3   7   2         4
                43.37          4.10        2.0865    6   2   1         4
                43.63          5.91        2.0744    4   6   1         4
                44.01          1.22        2.0576    1   1   3         4
                44.03          1.46        2.0567    3   7   1         4
                44.49          1.48        2.0366   -3   5   3         4
                44.63          1.25        2.0303    5   5   1         4
                44.83          3.89        2.0217   -6   4   3         4
                44.89          7.06        2.0190   -7   5   2         4
                45.88          2.26        1.9780    8   0   0         2
                45.89          2.25        1.9774    6   6   0         4
                45.91          2.05        1.9767    1   9   0         4
                46.11          1.61        1.9687   -5   7   2         4
                46.29         10.08        1.9612   -1   5   3         4
                46.31          2.77        1.9604   -8   4   1         4
                46.32          4.40        1.9601   -8   4   2         4
                46.72          3.78        1.9441   -9   1   2         4
                46.95          2.30        1.9352    6   4   1         4
                47.38          2.46        1.9187   -2   8   2         4
                47.99          1.69        1.8959    5   1   2         4
                48.87          1.52        1.8638    3   9   0         4
                49.01          1.45        1.8587   -9   3   2         4
                49.09          3.00        1.8557   -4   0   4         2
                49.55          1.66        1.8395   -5   1   4         4
                49.88          1.73        1.8284   -7   5   3         4
                49.90          2.85        1.8275   -3   1   4         4
                50.17          2.54        1.8183   -6   0   4         2
                50.23          1.00        1.8164    5   3   2         4
                50.45          1.50        1.8088   -8   4   3         4
                50.45          1.73        1.8088    7   3   1         4
                50.93          3.28        1.7931    0  10   0         2
                51.33          2.45        1.7799    0   6   3         4
                51.34          1.44        1.7797   -3   7   3         4
                51.47          2.53        1.7754    5   7   1         4
                51.67          1.90        1.7692    4   8   1         4
                51.71          7.35        1.7679   -7   7   2         4
                51.74          1.49        1.7667  -10   0   2         2
                52.08          4.58        1.7560   -3   3   4         4
                52.36          2.45        1.7473   -3   9   2         4
                52.47          1.56        1.7440   -5   7   3         4
                52.89          4.71        1.7312    0  10   1         4
                53.08          3.42        1.7254    3   9   1         4
                53.38          1.07        1.7164    2   8   2         4
                53.75          2.28        1.7053    3   3   3         4
                53.97          1.73        1.6989   -8   0   4         2
                54.07          1.46        1.6961   -9   5   1         4
                54.11          3.77        1.6949    7   7   0         4
                54.17          3.71        1.6932  -10   0   3         2
                54.46          1.03        1.6850   -6   4   4         4
                55.01          4.94        1.6692   -8   2   4         4
                55.12          1.36        1.6663   -1   3   4         4
                55.41          1.02        1.6583   -4  10   1         4
                55.73          3.72        1.6494    8   6   0         4
                55.75          2.69        1.6488   -2   8   3         4
                56.30          1.06        1.6340    0   2   4         4
                56.33          2.35        1.6332    4  10   0         4
                56.95          6.47        1.6170    2   6   3         4
                57.85          6.23        1.5939    3   5   3         4
                57.88          2.67        1.5932   -6   8   3         4
                58.02          1.77        1.5895    8   4   1         4
                58.31          2.26        1.5824   10   0   0         2
                59.00          2.04        1.5656    7   1   2         4
                59.12          1.86        1.5627   -8   8   1         4
                59.66          1.32        1.5499    6   8   1         4
                60.67          1.18        1.5263    3   9   2         4
                60.85          1.97        1.5224    4  10   1         4
                60.92          1.29        1.5208  -10   6   2         4
                61.02          1.08        1.5184    5   1   3         4
                61.88          1.18        1.4994   -5   7   4         4
                62.10          1.44        1.4947    7   9   0         4
                62.12          1.01        1.4942    0  12   0         2
                62.31          1.15        1.4901    9   3   1         4
                62.34          1.34        1.4895   -9   7   3         4
                62.64          2.75        1.4831    8   8   0         4
                62.90          1.05        1.4776    8   6   1         4
                62.94          1.64        1.4766    5   3   3         4
                63.34          1.79        1.4683    2  12   0         4
                64.01          1.19        1.4546   -4   2   5         4
                64.16          3.16        1.4515  -12   2   2         4
                64.26          1.60        1.4496    9   7   0         4
                64.71          2.57        1.4405   -5  11   2         4
                64.74          1.24        1.4399   -8   0   5         2
                64.94          3.39        1.4359  -11   5   3         4
                64.94          3.43        1.4359    1   9   3         4
                65.15          2.25        1.4318    1  11   2         4
                65.77          1.65        1.4199  -12   0   1         2
                65.84          1.74        1.4185   -2   0   5         2
                66.07          1.03        1.4142    6   0   3         2
                66.08          1.31        1.4140    9   5   1         4
                66.10          3.13        1.4136  -11   3   4         4
                66.10          1.32        1.4135   -4  12   1         4
                66.26          1.18        1.4106   -3   3   5         4
                66.51          1.12        1.4059   -6  10   3         4
                66.80          1.04        1.4004   -4   4   5         4
                67.49          2.42        1.3878   10   2   1         4
                67.65          3.48        1.3848   -8  10   1         4
                68.39          2.20        1.3717   -5   5   5         4
                68.52          1.66        1.3694    4  10   2         4
                68.99          1.20        1.3612   -3  11   3         4
                69.11          1.27        1.3591  -10   0   5         2
                69.20          4.38        1.3576   -7   5   5         4
                69.30          2.62        1.3559   -7  11   2         4
                69.91          1.73        1.3456   -3   5   5         4
                70.27          1.27        1.3396    7   7   2         4
                71.49          1.74        1.3197  -12   6   2         4
                71.62          1.18        1.3175  -13   3   3         4
                72.12          1.71        1.3096    5   7   3         4
                72.50          2.83        1.3038    2  12   2         4
                73.70          1.24        1.2855   -1   5   5         4
                73.74          1.05        1.2849   -5  13   1         4
                74.31          2.75        1.2765   -4  12   3         4
                74.42          1.05        1.2748  -13   3   1         4
                74.84          2.46        1.2687   -2  10   4         4
                75.13          1.63        1.2644    5  13   0         4
                75.14          1.05        1.2643    2  14   0         4
                75.25          1.44        1.2628   11   3   1         4
                76.00          3.18        1.2522   -9  11   2         4
                76.96          1.21        1.2389    0  12   3         4
                77.33          1.18        1.2339    7   9   2         4
                77.64          2.45        1.2297  -12   8   2         4
                77.91          1.49        1.2261  -13   5   1         4
                78.27          1.54        1.2215  -14   0   4         2
                82.01          1.33        1.1750  -11   9   4         4
                82.64          1.55        1.1676  -10  10   4         4
                86.09          1.59        1.1294    9   3   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.