Heulandite-Sr
      Dobelin N, Armbruster T
      American Mineralogist 88 (2003) 527-533
      Stepwise dehydration of Sr-exchanged heulandite:
      A single-crystal X-ray study
      Note: dehydrated at 250 deg C, measured at -170 deg C
      _database_code_amcsd 0002995

      CELL PARAMETERS:   17.6000  17.5900   7.4080   90.000  116.760   90.000
      SPACE GROUP: Cm        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2047.776
      Density (g/cm3):      2.263
      MAX. ABS. INTENSITY / VOLUME**2:      4.882493859    
      RIR:      0.702
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.54         56.10       11.7192    1   1   0         2
                10.06         69.88        8.7950    0   2   0         2
                11.26        100.00        7.8575    2   0   0         1
                13.05          1.62        6.7843   -2   0   1         1
                15.12         31.50        5.8596    2   2   0         2
                16.13          7.17        5.4934    1   3   0         2
                16.50          2.92        5.3718   -2   2   1         2
                16.77          2.09        5.2864    0   2   1         2
                16.95         10.72        5.2313   -3   1   1         2
                17.47         84.18        5.0767    1   1   1         2
                17.67         10.59        5.0205    3   1   0         2
                19.31         28.74        4.5966   -1   3   1         2
                20.19          1.54        4.3975    0   4   0         2
                20.44         16.15        4.3441   -4   0   1         1
                21.09          2.76        4.2116    2   0   1         1
                22.21          2.40        4.0033   -3   3   1         2
                22.61         31.21        3.9328    1   3   1         2
                22.63         34.74        3.9288    4   0   0         1
                22.76         20.68        3.9064    3   3   0         2
                22.83         11.46        3.8949   -4   2   1         2
                23.18         20.18        3.8374    2   4   0         2
                23.42          6.72        3.7985    2   2   1         2
                24.04          2.18        3.7020   -2   0   2         1
                24.12         14.71        3.6901   -2   4   1         2
                24.31          2.09        3.6621    0   4   1         2
                24.82          1.53        3.5871    4   2   0         2
                25.05         25.89        3.5552   -3   1   2         2
                25.41          1.34        3.5055   -1   1   2         2
                25.82          1.44        3.4503   -5   1   1         2
                26.12         38.64        3.4121   -2   2   2         2
                26.27         22.13        3.3922   -4   0   2         1
                26.52          8.86        3.3611    3   1   1         2
                26.96          9.84        3.3073    0   0   2         1
                28.20         27.40        3.1649   -4   2   2         2
                28.89         21.21        3.0905   -4   4   1         2
                29.24         16.57        3.0538   -1   3   2         2
                29.36          4.12        3.0416    2   4   1         2
                29.53          9.67        3.0254   -5   1   2         2
                30.19         22.53        2.9603   -3   5   1         2
                30.23          2.55        2.9569    3   3   1         2
                30.45          3.73        2.9357    1   1   2         2
                30.49          5.02        2.9317    0   6   0         2
                30.49         34.10        2.9315    1   5   1         2
                30.51          4.85        2.9298    4   4   0         2
                30.53          2.46        2.9279   -6   0   1         1
                30.61         20.08        2.9205    3   5   0         2
                31.28          1.55        2.8595    4   0   1         1
                32.22         16.72        2.7780   -6   2   1         2
                32.32         25.17        2.7701    5   3   0         2
                32.69          1.88        2.7396   -6   0   2         1
                32.92          3.13        2.7205   -5   3   2         2
                32.94          1.36        2.7194    4   2   1         2
                33.29         13.84        2.6912   -2   6   1         2
                33.36          1.21        2.6859   -4   4   2         2
                33.43         15.16        2.6802    0   6   1         2
                33.76          8.09        2.6548    1   3   2         2
                33.81          2.45        2.6512    2   0   2         1
                33.91          1.88        2.6432    0   4   2         2
                34.28          2.37        2.6156   -6   2   2         2
                35.36          1.59        2.5384    2   2   2         2
                35.54          2.40        2.5263   -3   5   2         2
                36.10          6.16        2.4878   -5   5   1         2
                36.20          1.44        2.4813    1   7   0         2
                36.37          3.97        2.4704   -7   1   1         2
                36.62          3.02        2.4538    3   5   1         2
                36.99          1.64        2.4301   -4   6   1         2
                37.06          5.38        2.4259   -2   0   3         1
                37.14          3.23        2.4209    5   1   1         2
                37.27          5.39        2.4127   -7   1   2         2
                37.37          5.39        2.4061    2   6   1         2
                37.52          4.15        2.3973    4   4   1         2
                38.41          1.77        2.3438    5   5   0         2
                38.50          2.20        2.3386   -2   2   3         2
                38.52          2.16        2.3371    3   1   2         2
                38.72          3.69        2.3253   -6   4   2         2
                39.45          1.25        2.2841   -3   7   1         2
                39.69          1.31        2.2708    1   7   1         2
                39.70          1.09        2.2705    2   4   2         2
                39.79          1.88        2.2657    3   7   0         2
                39.96          1.40        2.2560    5   3   1         2
                40.07          1.56        2.2503    6   4   0         2
                40.93          1.24        2.2049    0   0   3         1
                41.05          3.03        2.1988    0   8   0         2
                41.22          1.55        2.1902   -6   2   3         2
                41.27          2.05        2.1878    3   3   2         2
                41.67          2.66        2.1675   -1   3   3         2
                42.70          1.18        2.1174    2   8   0         2
                43.69          3.07        2.0717   -6   6   1         2
                43.75          2.40        2.0693    6   2   1         2
                44.25          1.72        2.0470    4   6   1         2
                44.73          3.07        2.0259    3   7   1         2
                45.08          3.66        2.0111   -6   4   3         2
                45.17          1.50        2.0072    5   5   1         2
                45.28          8.69        2.0026   -7   5   2         2
                46.64          1.26        1.9474   -8   4   2         2
                46.71          3.37        1.9447   -8   4   1         2
                46.72          2.88        1.9442   -1   5   3         2
                46.84          2.09        1.9395    1   9   0         2
                46.92          1.59        1.9364   -9   1   2         2
                47.22          1.05        1.9250   -8   2   3         2
                47.44          2.59        1.9163    6   4   1         2
                48.13          3.26        1.8905   -2   8   2         2
                49.23          1.43        1.8510   -4   0   4         1
                49.29          1.45        1.8488   -9   3   2         2
                49.68          1.72        1.8353   -5   1   4         2
                50.08          1.59        1.8215   -3   1   4         2
                50.22          2.28        1.8167   -7   5   3         2
                50.72          1.19        1.8000   -8   4   3         2
                50.92          1.16        1.7932    7   3   1         2
                51.40          1.43        1.7776   -6   2   4         2
                51.89          1.91        1.7621    0   6   3         2
                51.93          2.13        1.7608   -3   7   3         2
                51.99          2.52        1.7590    0  10   0         2
                52.31          1.53        1.7490   -7   7   2         2
                52.34          3.16        1.7480   -3   3   4         2
                53.03          1.18        1.7268   -5   7   3         2
                53.23          1.97        1.7209   -3   9   2         2
                53.94          1.92        1.6999    0  10   1         2
                54.02          1.41        1.6974    3   9   1         2
                54.07          1.27        1.6961   -8   0   4         1
                54.20          1.60        1.6922    3   3   3         2
                54.33          2.55        1.6885  -10   0   3         1
                54.84          3.53        1.6742    7   7   0         2
                55.15          2.62        1.6654   -8   2   4         2
                55.45          1.33        1.6571   -1   3   4         2
                56.38          1.04        1.6319    8   6   0         2
                56.44          1.05        1.6304   -4  10   1         2
                56.79          1.17        1.6210   -7   7   3         2
                57.40          2.86        1.6054    4  10   0         2
                57.58          2.19        1.6008    2   6   3         2
                58.43          3.59        1.5793    3   5   3         2
                58.55          1.67        1.5764   -6   8   3         2
                58.75          1.79        1.5715   10   0   0         1
                59.06          1.06        1.5641    9   5   0         2
                60.53          1.35        1.5295    6   8   1         2
                61.47          1.54        1.5085  -10   6   2         2
                61.94          1.49        1.4981   -1   9   3         2
                62.91          1.06        1.4774   -9   7   3         2
                63.46          1.01        1.4658    0  12   0         2
                63.47          1.08        1.4657    2  10   2         2
                63.63          1.55        1.4623    8   6   1         2
                64.53          1.61        1.4441  -12   2   2         2
                64.69          1.45        1.4410    2  12   0         2
                65.04          1.06        1.4339    9   7   0         2
                65.36          1.40        1.4277  -11   5   3         2
                65.38          1.06        1.4274    4   6   3         2
                65.85          1.86        1.4183   -5  11   2         2
                65.88          1.42        1.4177    1   9   3         2
                66.14          1.20        1.4129   -2   0   5         1
                66.33          1.42        1.4092  -11   3   4         2
                68.09          1.60        1.3771   10   2   1         2
                68.71          2.89        1.3660   -8  10   1         2
                69.55          2.10        1.3516   -7   5   5         2
                70.37          1.23        1.3379   -3   5   5         2
                70.44          2.09        1.3368   -7  11   2         2
                71.25          1.04        1.3235    3  11   2         2
                72.12          1.17        1.3097  -12   6   2         2
                73.88          1.57        1.2828    2  12   2         2
                75.59          1.71        1.2580   -4  12   3         2
                75.86          1.17        1.2541   -2  10   4         2
                83.58          1.13        1.1568  -10  10   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.