      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: fully hydrated at room temperature

      CELL PARAMETERS:  17.7140 18.0000  7.4300   90.000  116.627   90.000
      SPACE GROUP: Cm        
      X-RAY WAVELENGTH:     1.541838
      MAX. ABS. INTENSITY / VOLUME**2:      2.526472087    
               2-THETA      INTENSITY    D-SPACING   H   K   L
                 7.44         37.62       11.8893    1   1   0
                 9.83         33.38        9.0000    0   2   0
                11.18         41.09        7.9177    2   0   0
                12.90         29.31        6.8649   -1   1   1
                13.00         22.96        6.8082   -2   0   1
                13.33         27.37        6.6420    0   0   1
                14.90          1.61        5.9447    2   2   0
                15.79          9.84        5.6107    1   3   0
                16.33          2.07        5.4296   -2   2   1
                16.59         28.37        5.3442    0   2   1
                16.84         64.51        5.2647   -3   1   1
                17.35         53.49        5.1122    1   1   1
                17.51         81.38        5.0651    3   1   0
                19.02         89.04        4.6670   -1   3   1
                19.73         11.63        4.5000    0   4   0
                20.33         31.13        4.3691   -4   0   1
                20.96          4.53        4.2385    2   0   1
                21.91          3.60        4.0566   -3   3   1
                22.31         91.55        3.9855    1   3   1
                22.43         24.92        3.9631    3   3   0
                22.46         30.96        3.9588    4   0   0
                22.62         10.27        3.9305   -4   2   1
                22.73         58.45        3.9123    2   4   0
                23.20         31.78        3.8346    2   2   1
                23.70          7.27        3.7541   -2   4   1
                23.89          9.45        3.7255    0   4   1
                23.97         20.16        3.7131   -2   0   2
                24.57          6.00        3.6237    4   2   0
                24.95         57.00        3.5688   -3   1   2
                25.30         18.05        3.5202   -1   1   2
                25.37          2.71        3.5104    1   5   0
                25.64         13.59        3.4744   -5   1   1
                25.96         49.78        3.4324   -2   2   2
                26.18         36.23        3.4041   -4   0   2
                26.32          4.78        3.3862    3   1   1
                26.85         21.06        3.3210    0   0   2
                28.02         63.38        3.1839   -4   2   2
                28.47         84.99        3.1347   -4   4   1
                28.68          2.71        3.1128   -3   3   2
                28.94          3.57        3.0854    2   4   1
                28.99         18.04        3.0803   -1   3   2
                29.38         11.02        3.0397   -5   1   2
                29.65         23.75        3.0130   -3   5   1
                29.78         15.27        3.0000    0   6   0
                29.89         17.14        2.9894    3   3   1
                29.95         87.21        2.9836    1   5   1
                30.05        100.00        2.9741    3   5   0
                30.06          1.27        2.9723    4   4   0
                30.28         29.26        2.9516    1   1   2
                30.32          4.56        2.9476   -6   0   1
                31.05         13.76        2.8800    4   0   1
                31.23          1.73        2.8640   -2   4   2
                31.95         18.83        2.8012   -6   2   1
                31.95         73.87        2.8008    5   3   0
                32.62         15.98        2.7453   -2   6   1
                32.65          7.56        2.7430    4   2   1
                32.65         13.07        2.7428   -5   3   2
                32.76         12.80        2.7341    0   6   1
                32.99          2.96        2.7148   -4   4   2
                33.47          4.66        2.6776    1   3   2
                33.54         13.62        2.6721    0   4   2
                33.97          1.28        2.6392    6   0   0
                34.06          5.86        2.6324   -6   2   2
                35.05          2.86        2.5600   -3   5   2
                35.11         13.86        2.5561    2   2   2
                35.31          9.74        2.5419   -1   5   2
                35.36          4.10        2.5382    1   7   0
                35.44          5.11        2.5326    6   2   0
                35.56          9.02        2.5245   -5   5   1
                36.07         16.49        2.4900    3   5   1
                36.10         15.74        2.4883   -7   1   1
                36.33         18.18        2.4731   -4   6   1
                36.44          9.89        2.4657   -6   4   1
                36.56         10.88        2.4578   -4   0   3
                36.70          8.76        2.4487    2   6   1
                36.85          1.63        2.4393    5   1   1
                37.05          5.07        2.4264   -7   1   2
                37.06         14.83        2.4257    4   4   1
                37.62          6.28        2.3910    4   6   0
                37.84          1.96        2.3779    5   5   0
                37.95         20.96        2.3709   -4   2   3
                38.07          6.79        2.3639   -5   1   3
                38.27         10.63        2.3519    3   1   2
                38.31         18.84        2.3494   -2   2   3
                38.33          6.46        2.3482   -6   4   2
                38.44          5.28        2.3421   -5   5   2
                38.58          1.33        2.3335   -2   6   2
                38.65          3.91        2.3298   -3   7   1
                38.86          2.34        2.3175   -7   3   1
                38.88          3.98        2.3161    1   7   1
                38.96         11.50        2.3117    3   7   0
                39.28         11.42        2.2936    2   4   2
                39.57          3.46        2.2777    5   3   1
                39.59          9.46        2.2766    6   4   0
                39.72          1.22        2.2694   -6   0   3
                39.76          5.39        2.2672   -7   3   2
                40.06          3.36        2.2507   -4   6   2
                40.07          6.62        2.2500    0   8   0
                40.18          6.21        2.2445    7   1   0
                40.52          4.72        2.2262    0   6   2
                40.75          1.26        2.2140    0   0   3
                40.91          9.04        2.2061    3   3   2
                41.02          6.18        2.2005   -6   2   3
                41.35          1.92        2.1837   -8   0   1
                41.88          5.03        2.1570   -4   4   3
                42.13          1.34        2.1449    6   0   1
                42.21         10.90        2.1407   -2   4   3
                42.31          2.13        2.1364   -2   8   1
                42.42          2.47        2.1310    0   8   1
                42.59          2.68        2.1229   -8   2   2
                42.60          1.44        2.1221   -8   2   1
                42.66          4.88        2.1193    4   0   2
                42.72          6.62        2.1167    7   3   0
                42.75          7.39        2.1151   -7   1   3
                43.06          4.58        2.1004   -3   7   2
                43.28          1.60        2.0904   -1   7   2
                43.37         21.29        2.0864    6   2   1
                43.56          6.74        2.0776    4   6   1
                43.93          1.27        2.0613    3   7   1
                43.95          5.19        2.0603   -7   5   1
                44.05          3.96        2.0556    1   1   3
                44.41          2.89        2.0397   -3   5   3
                44.59          2.16        2.0322    5   5   1
                44.72          8.93        2.0263   -6   4   3
                44.76          4.59        2.0247   -7   5   2
                45.17          2.13        2.0071   -7   3   3
                45.34          5.07        2.0003   -4   8   1
                45.43          3.01        1.9963    5   7   0
                45.52          2.69        1.9928    2   6   2
                45.65          1.72        1.9873    2   8   1
                45.73          2.48        1.9842    1   9   0
                45.79          5.29        1.9816    6   6   0
                45.95          7.34        1.9750   -5   7   2
                46.19          9.46        1.9652   -8   4   2
                46.21          2.96        1.9646   -8   4   1
                46.26         26.02        1.9627   -1   5   3
                46.42          2.54        1.9561    1   3   3
                46.61          5.88        1.9486   -9   1   2
                46.93         10.11        1.9362    6   4   1
                46.95          5.39        1.9351   -8   2   3
                47.00          1.14        1.9332    8   2   0
                47.06          6.17        1.9312   -1   9   1
                47.23          2.83        1.9243   -2   8   2
                47.33          1.77        1.9206    2   0   3
                47.42          1.08        1.9171   -9   1   1
                48.46          1.14        1.8783    2   2   3
                48.50          2.13        1.8770   -4   8   2
                48.88          2.93        1.8632   -9   3   2
                48.90          2.33        1.8627    0   8   2
                49.07          3.79        1.8565   -4   0   4
                49.74          8.11        1.8331   -7   5   3
                49.90          6.70        1.8276   -3   1   4
                50.11          3.50        1.8206   -6   0   4
                50.25          6.11        1.8156    5   3   2
                50.72         12.43        1.8000    0  10   0
                50.88          1.60        1.7947   -2   0   4
                50.90          1.43        1.7940    1   5   3
                51.07          1.15        1.7885   -6   8   1
                51.23          1.91        1.7833   -3   7   3
                51.29          3.84        1.7814    0   6   3
                51.38          3.51        1.7783    5   7   1
                51.54         17.33        1.7733   -7   7   2
                51.54          3.76        1.7731    4   8   1
                51.62          5.78        1.7705  -10   0   2
                51.68          1.47        1.7686    3   1   3
                51.69          2.15        1.7686   -5   3   4
                51.77          2.22        1.7660   -8   6   2
                51.93          1.45        1.7608   -7   1   4
                51.95          3.49        1.7601   -2   2   4
                52.06          5.55        1.7566   -3   3   4
                52.18          5.81        1.7530   -3   9   2
                52.24          1.58        1.7511    9   1   0
                52.32          2.34        1.7485   -5   7   3
                52.37          1.08        1.7471   -1   9   2
                52.69          7.14        1.7373    0  10   1
                52.69          3.61        1.7372  -10   2   2
                52.93          7.82        1.7300    3   9   1
                53.28          4.42        1.7194    2   8   2
                53.80          2.64        1.7041    3   3   3
                53.86          1.45        1.7020   -8   0   4
                53.94          1.19        1.6999    8   0   1
                53.95          4.68        1.6997   -9   5   1
                53.99          3.67        1.6985    7   7   0
                54.03          5.51        1.6973  -10   0   3
                54.24          2.30        1.6910    5   9   0
                54.36          1.34        1.6877   -6   4   4
                54.90          9.43        1.6724   -8   2   4
                55.09          1.34        1.6670   -2   4   4
                55.13          4.37        1.6658   -1   3   4
                55.19          2.57        1.6643   -4  10   1
                55.46          2.39        1.6568    2  10   1
                55.63          4.20        1.6522    8   6   0
                55.63          5.97        1.6521   -2   8   3
                55.86          3.02        1.6460   -5   5   4
                56.07          3.30        1.6403   -7   7   3
                56.13          2.89        1.6386    4  10   0
                56.34          1.22        1.6329    0   2   4
                56.93         11.71        1.6175    2   6   3
                57.14          1.35        1.6121    1   7   3
                57.20          2.10        1.6104  -10   4   1
                57.70          3.97        1.5978   -6   8   3
                57.86          8.89        1.5936    3   5   3
                58.00          1.89        1.5902    8   4   1
                58.27          1.89        1.5835   10   0   0
                58.67          1.14        1.5736    1   1   4
                58.88          1.39        1.5685   -3  11   1
                58.94          3.81        1.5670   -8   8   1
                59.03          2.28        1.5648   -7   9   1
                59.04          3.21        1.5646    7   1   2
                59.11          1.91        1.5630    3  11   0
                59.25          2.81        1.5596   10   2   0
                59.44          1.25        1.5551  -11   3   2
                59.55          4.87        1.5525    6   8   1
                59.96          1.13        1.5427    4   8   2
                59.97          2.54        1.5426   -9   7   1
                60.38          1.03        1.5331    9   1   1
                60.41          2.13        1.5324   -5   9   3
                60.48          1.17        1.5306    5   7   2
                60.55          3.85        1.5291    3   9   2
                60.67          3.53        1.5264    4  10   1
                60.97          1.26        1.5195  -11   3   3
                61.09          2.52        1.5168    5   1   3
                61.85          4.71        1.5000    0  12   0
                61.93          2.85        1.4984    7   9   0
                62.14          1.19        1.4938   -9   7   3
                62.20          1.07        1.4926   -3  11   2
                62.30          5.26        1.4904    9   3   1
                62.45          1.61        1.4870   -8   8   3
                62.49          5.93        1.4862    8   8   0
                62.63          1.28        1.4832   -6   0   5
                62.83          1.32        1.4790    8   6   1
                63.00          2.08        1.4755    5   3   3
                63.59          1.44        1.4632    0  12   1
                63.84          1.64        1.4580   -7   9   3
                63.92          1.21        1.4564  -12   0   3
                63.99          1.40        1.4550   -4   2   5
                64.02          4.01        1.4544  -12   2   2
                64.10          2.41        1.4528    0   6   4
                64.13          1.08        1.4522   -4  10   3
                64.13          2.42        1.4521    9   7   0
                64.46          3.84        1.4455   -5  11   2
                64.64          2.16        1.4418   -8   0   5
                64.75          3.63        1.4397  -11   5   3
                64.84          7.22        1.4380    1   9   3
                64.85          1.05        1.4377  -12   2   3
                64.85          1.36        1.4377   -1   7   4
                64.96          3.48        1.4357    1  11   2
                65.22          3.34        1.4306  -11   5   1
                65.44          1.22        1.4263   -7   3   5
                65.66          2.91        1.4219    8   2   2
                65.67          4.27        1.4218  -12   0   1
                65.78          1.35        1.4196    2   4   4
                65.83          1.30        1.4187   -4  12   1
                65.87          3.78        1.4179   -2   0   5
                65.92          8.06        1.4170  -11   3   4
                66.25          1.01        1.4107   -3   3   5
                66.76          2.31        1.4013   -9   1   5
                66.77          2.56        1.4011   -4   4   5
                66.83          1.23        1.3999   -9   9   2
                67.05          1.93        1.3957    6   2   3
                67.29          1.95        1.3914  -10   8   2
                67.43          4.10        1.3889   -8  10   1
                67.48          3.08        1.3880   10   2   1
                68.32          4.49        1.3730   -5   5   5
                68.38          2.62        1.3719    4  10   2
                68.42          2.49        1.3712   -7  11   1
                68.56          1.84        1.3687  -10   8   1
                68.77          1.93        1.3651   -3  11   3
                68.90          1.02        1.3628    5  11   1
                68.97          1.65        1.3616  -10   0   5
                69.03          3.16        1.3605   -7  11   2
                69.09          5.78        1.3596   -7   5   5
                69.15          1.48        1.3584   -5   9   4
                69.21          2.27        1.3574   -8   8   4
                69.46          1.56        1.3532  -13   1   2
                69.83          1.53        1.3470    3  11   2
                69.88          2.43        1.3461   -3   5   5
                69.89          1.29        1.3460    1   7   4
                70.17          2.08        1.3412   -1  11   3
                70.22          1.91        1.3404  -11   7   3
                70.22          2.03        1.3404    7   7   2
                70.66          1.86        1.3331  -11   7   1
                70.67          2.11        1.3329    4   0   4
                70.88          1.92        1.3296   -6   6   5
                71.30          2.38        1.3228  -12   6   2
                71.43          1.28        1.3206  -13   3   3
                72.09          1.27        1.3102  -12   6   3
                72.10          2.17        1.3099    5   7   3
                72.27          5.69        1.3073    2  12   2
                72.48          1.20        1.3041    6  12   0
                73.43          1.62        1.2895   -5  13   1
                73.70          1.88        1.2854   -1   5   5
                73.77          1.11        1.2844    7   3   3
                73.92          1.05        1.2822  -11   3   5
                73.94          2.19        1.2819   -2   6   5
                74.04          6.72        1.2804   -4  12   3
                74.30          1.64        1.2766  -13   3   1
                74.47          1.00        1.2740    0   4   5
                74.49          2.52        1.2737    1   1   5
                74.69          5.57        1.2709   -2  10   4
                74.81          1.87        1.2691    2  14   0
                74.84          3.11        1.2687    5  13   0
                75.22          1.21        1.2632   11   3   1
                75.29          1.88        1.2622  -10  10   2
                75.69          1.08        1.2566    1  13   2
                75.72          4.03        1.2562   -9  11   2
                75.87          2.09        1.2540    5   1   4
                76.45          1.04        1.2459    9   5   2
                76.75          1.61        1.2418    0  12   3
                76.89          1.32        1.2399  -10   6   5
                77.05          1.14        1.2377   -6   0   6
                77.15          1.74        1.2364   -8  12   1
                77.23          1.92        1.2352    7   9   2
                77.37          1.96        1.2334   -4  14   1
                77.41          3.68        1.2329  -12   8   2
                77.68          3.62        1.2292    6  12   1
                77.76          2.06        1.2281  -13   5   1
                77.77          1.17        1.2280   -5   1   6
                78.10          1.26        1.2236    2   0   5
                78.34          1.45        1.2205    0  10   4
                78.41          1.01        1.2196   10   2   2
                78.68          1.79        1.2162   11   5   1
                79.05          1.01        1.2113    5   9   3
                79.08          1.92        1.2110   -9   1   6
                79.28          1.01        1.2084   -3  13   3
                79.72          1.42        1.2028   -4  14   2
                80.16          1.09        1.1974   -5  13   3
                80.23          1.66        1.1965    6   8   3
                80.62          1.08        1.1916   10   8   1
                81.13          1.00        1.1855   12   2   1
                81.33          1.63        1.1831  -13   3   5
                81.47          1.27        1.1814  -14   4   4
                81.50          1.06        1.1810    7  13   0
                81.73          3.34        1.1783  -11   9   4
                82.14          1.41        1.1734   -3   3   6
                82.34          1.73        1.1710  -10  10   4
                82.37          1.43        1.1707    1  15   1
                82.88          1.13        1.1648  -13   7   1
                83.13          1.49        1.1619  -12   6   5
                84.47          1.26        1.1470    6   4   4
                84.73          1.91        1.1440  -14   2   5
                85.43          1.03        1.1365   -5  15   1
                86.16          2.81        1.1287    9   3   3
                86.99          1.35        1.1200    5  13   2
                87.60          1.56        1.1138   -2  10   5
                88.18          1.18        1.1080  -10   6   6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.

