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 200 deg C, measured at -170 deg C
      _database_code_amcsd 0002994

      CELL PARAMETERS:   17.6420  17.7750   7.4140   90.000  116.897   90.000
      SPACE GROUP: Cm        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2073.422
      Density (g/cm3):      3.004
      MAX. ABS. INTENSITY / VOLUME**2:      80.24432249    
      RIR:      8.697
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.50        100.00       11.7812    1   1   0         2
                 9.95          8.08        8.8875    0   2   0         2
                11.25          3.62        7.8668    2   0   0         1
                12.95         24.54        6.8389   -1   1   1         2
                13.02         13.76        6.7982   -2   0   1         1
                13.39         13.82        6.6120    0   0   1         1
                15.04          9.69        5.8906    2   2   0         2
                15.98         19.75        5.5449    1   3   0         2
                16.42         13.07        5.3996   -2   2   1         2
                16.71         17.14        5.3049    0   2   1         2
                16.89         19.38        5.2483   -3   1   1         2
                17.46         16.38        5.0783    1   1   1         2
                17.63         19.21        5.0301    3   1   0         2
                19.18         13.52        4.6274   -1   3   1         2
                19.98          6.18        4.4437    0   4   0         2
                20.39          7.17        4.3553   -4   0   1         1
                21.10          3.45        4.2097    2   0   1         1
                22.07          7.92        4.0283   -3   3   1         2
                22.51          8.92        3.9499    1   3   1         2
                22.61          8.47        3.9334    4   0   0         1
                22.64          2.33        3.9271    3   3   0         2
                22.74          4.51        3.9109   -4   2   1         2
                22.99         13.75        3.8691    2   4   0         2
                23.38          6.09        3.8045    2   2   1         2
                23.92          4.67        3.7196   -2   4   1         2
                24.02          1.61        3.7046   -2   0   2         1
                24.13          6.74        3.6882    0   4   1         2
                24.75          4.93        3.5969    4   2   0         2
                25.00         11.81        3.5616   -3   1   2         2
                25.40          7.27        3.5070   -1   1   2         2
                25.69          3.75        3.4676    1   5   0         2
                25.75          2.58        3.4597   -5   1   1         2
                26.06         11.81        3.4194   -2   2   2         2
                26.22          6.85        3.3991   -4   0   2         1
                26.51          3.74        3.3617    3   1   1         2
                27.84          3.41        3.2052   -1   5   1         2
                28.11          2.32        3.1748   -4   2   2         2
                28.70          7.41        3.1104   -4   4   1         2
                28.81          3.30        3.0986   -3   3   2         2
                28.81          3.90        3.0986    0   2   2         2
                28.81          3.22        3.0985    5   1   0         2
                29.16          1.07        3.0624   -1   3   2         2
                29.22          3.72        3.0561    2   4   1         2
                29.45          1.54        3.0334   -5   1   2         2
                29.47          2.77        3.0308   -5   3   1         2
                29.94          3.08        2.9845   -3   5   1         2
                30.15          3.90        2.9642    3   3   1         2
                30.17          3.28        2.9625    0   6   0         2
                30.27          5.59        2.9522    1   5   1         2
                30.35          4.15        2.9453    4   4   0         2
                30.38          9.04        2.9427    3   5   0         2
                30.46          1.08        2.9349    1   1   2         2
                30.46          2.29        2.9346   -6   0   1         1
                31.28          1.77        2.8595    4   0   1         1
                31.44          2.48        2.8455   -2   4   2         2
                32.12          1.08        2.7866   -6   2   1         2
                32.21          7.40        2.7791    5   3   0         2
                32.29          2.22        2.7724    2   6   0         2
                32.78          1.49        2.7318   -5   3   2         2
                32.90          3.01        2.7221    4   2   1         2
                32.98          1.93        2.7158   -2   6   1         2
                33.14          3.42        2.7035    0   6   1         2
                33.18          3.65        2.6998   -4   4   2         2
                33.70          4.02        2.6592    1   3   2         2
                33.79          3.83        2.6525    0   4   2         2
                34.17          3.19        2.6242   -6   2   2         2
                34.19          1.27        2.6223    6   0   0         1
                35.31          3.07        2.5417   -3   5   2         2
                35.35          2.76        2.5392    2   2   2         2
                35.60          2.82        2.5216   -1   5   2         2
                35.70          1.70        2.5151    6   2   0         2
                35.82          1.02        2.5068    1   7   0         2
                35.86          2.88        2.5039   -5   5   1         2
                36.28          3.49        2.4761   -7   1   1         2
                36.44          2.50        2.4659    3   5   1         2
                36.63          1.51        2.4534   -4   0   3         1
                36.69          2.46        2.4495   -4   6   1         2
                36.70          2.42        2.4488   -6   4   1         2
                36.74          2.24        2.4462   -3   1   3         2
                37.11          2.20        2.4227    2   6   1         2
                37.13          2.40        2.4217    5   1   1         2
                37.16          2.85        2.4194   -7   1   2         2
                37.40          1.57        2.4047    4   4   1         2
                37.44          1.61        2.4021   -1   7   1         2
                38.03          1.44        2.3664    4   6   0         2
                38.05          2.65        2.3650   -4   2   3         2
                38.13          1.88        2.3599   -5   1   3         2
                38.20          1.12        2.3562    5   5   0         2
                38.46          2.14        2.3408   -2   2   3         2
                38.53          2.61        2.3364   -6   4   2         2
                38.53          2.72        2.3363    3   1   2         2
                38.69          1.20        2.3272   -5   5   2         2
                38.94          1.71        2.3126   -1   1   3         2
                39.08          2.24        2.3049   -3   7   1         2
                39.10          1.71        2.3037   -7   3   1         2
                39.35          1.85        2.2900    1   7   1         2
                39.43          2.62        2.2855    3   7   0         2
                39.49          1.54        2.2818    1   5   2         2
                39.53          1.73        2.2796   -3   3   3         2
                39.60          1.93        2.2758    2   4   2         2
                39.90          1.43        2.2597    5   3   1         2
                39.92          2.58        2.2584    6   4   0         2
                39.93          1.85        2.2578   -7   3   2         2
                40.39          1.65        2.2333   -4   6   2         2
                40.45          1.79        2.2299    7   1   0         2
                40.60          1.64        2.2219    0   8   0         2
                40.85          1.18        2.2093   -5   3   3         2
                40.90          1.80        2.2063    0   6   2         2
                41.11          2.15        2.1958   -6   2   3         2
                41.22          2.35        2.1899    3   3   2         2
                41.61          1.28        2.1703   -1   3   3         2
                42.07          1.90        2.1478   -4   4   3         2
                42.25          1.26        2.1392    0   2   3         2
                42.44          1.51        2.1297   -2   4   3         2
                42.75          1.23        2.1151   -8   2   2         2
                42.82          1.24        2.1119   -2   8   1         2
                42.83          1.86        2.1113   -7   1   3         2
                42.85          1.20        2.1105   -8   2   1         2
                42.94          1.47        2.1061    0   8   1         2
                43.04          1.12        2.1015    7   3   0         2
                43.71          2.03        2.0710    6   2   1         2
                43.72          1.24        2.0707   -1   7   2         2
                43.94          1.08        2.0608   -5   7   1         2
                44.01          1.48        2.0574    4   6   1         2
                44.22          1.33        2.0482    4   2   2         2
                44.29          1.13        2.0452   -7   5   1         2
                44.30          1.16        2.0448    1   1   3         2
                44.42          1.16        2.0395    3   7   1         2
                45.01          1.43        2.0142    5   5   1         2
                45.01          1.23        2.0142   -6   6   2         2
                45.04          2.29        2.0129   -7   5   2         2
                45.31          1.13        2.0014   -7   3   3         2
                45.85          1.25        1.9792   -4   8   1         2
                45.96          1.24        1.9745    0   4   3         2
                46.23          1.32        1.9635    6   6   0         2
                46.33          1.66        1.9596    1   9   0         2
                46.53          1.82        1.9519   -8   4   1         2
                46.57          1.83        1.9502   -1   5   3         2
                47.04          1.01        1.9316    1   7   2         2
                47.33          1.46        1.9205    6   4   1         2
                47.34          1.00        1.9202    8   2   0         2
                47.73          1.49        1.9054   -2   8   2         2
                47.88          1.06        1.8998    7   5   0         2
                48.16          1.11        1.8896   -4   6   3         2
                49.12          1.23        1.8549   -9   3   2         2
                49.42          1.09        1.8441    0   8   2         2
                49.98          1.51        1.8249   -7   5   3         2
                50.51          1.11        1.8068   -8   4   3         2
                50.66          1.09        1.8020    5   3   2         2
                51.41          1.08        1.7775    0  10   0         2
                51.63          1.15        1.7704   -3   7   3         2
                52.27          1.53        1.7502   -3   3   4         2
                52.75          1.40        1.7354   -3   9   2         2
                54.52          1.22        1.6830    7   7   0         2
                55.41          1.03        1.6581   -1   3   4         2
                56.84          1.02        1.6198    4  10   0         2
                58.15          1.03        1.5865   -6   8   3         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.