Heulandite-Ca
      Comodi P, Gatta G D, Zanazzi P F
      European Journal of Mineralogy 13 (2001) 497-505
      High-pressure structural behaviour of heulandite
      Sample: P = 1.45 GPa
      _database_code_amcsd 0006867

      CELL PARAMETERS:   17.4810  17.6250   7.3450   90.000  116.730   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2021.179
      Density (g/cm3):      2.398
      MAX. ABS. INTENSITY / VOLUME**2:      2.339084347    
      RIR:      0.318
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.56          2.26       11.6869    1   1   0         4
                10.04         63.28        8.8125    0   2   0         2
                11.33         59.42        7.8065    2   0   0         2
                13.06          3.49        6.7767   -1   1   1         4
                13.16         21.33        6.7297   -2   0   1         2
                13.50         20.61        6.5601    0   0   1         2
                15.16         10.19        5.8435    2   2   0         4
                16.85          6.42        5.2622    0   2   1         4
                17.06         36.87        5.1968   -3   1   1         4
                17.59         56.14        5.0417    1   1   1         4
                17.77         46.10        4.9913    3   1   0         4
                19.35         70.56        4.5869   -1   3   1         4
                20.59         20.58        4.3136   -4   0   1         2
                22.69        100.00        3.9195    1   3   1         4
                22.78         26.56        3.9032    4   0   0         2
                22.83         40.58        3.8956    3   3   0         4
                22.95         22.60        3.8744   -4   2   1         4
                23.18         62.82        3.8372    2   4   0         4
                23.55         29.29        3.7772    2   2   1         4
                24.14         17.13        3.6864   -2   4   1         4
                24.25         10.92        3.6705   -2   0   2         2
                24.95          8.92        3.5688    4   2   0         4
                25.25         34.91        3.5269   -3   1   2         4
                25.62          7.18        3.4773   -1   1   2         4
                25.91          5.36        3.4385    1   5   0         4
                25.99         22.99        3.4280   -5   1   1         4
                26.30         57.46        3.3883   -2   2   2         4
                26.49         42.24        3.3649   -4   0   2         2
                26.70          2.93        3.3384    3   1   1         4
                27.19         17.85        3.2800    0   0   2         2
                28.39         67.04        3.1435   -4   2   2         4
                28.97         59.14        3.0824   -4   4   1         4
                29.05          1.12        3.0740    0   2   2         4
                29.09          8.84        3.0694   -3   3   2         4
                29.42         37.48        3.0365   -1   3   2         4
                29.75          9.11        3.0029   -5   1   2         4
                30.21         35.29        2.9580   -3   5   1         4
                30.37          8.54        2.9427    3   3   1         4
                30.43          9.63        2.9375    0   6   0         2
                30.53         77.46        2.9285    1   5   1         4
                30.63         54.72        2.9185    3   5   0         4
                30.69         39.58        2.9131    1   1   2         4
                31.50          8.41        2.8397    4   0   1         2
                32.42         32.01        2.7618   -6   2   1         4
                32.47         85.55        2.7573    5   3   0         4
                32.94          2.19        2.7193   -6   0   2         2
                33.12         12.89        2.7052   -5   3   2         4
                33.14          2.42        2.7029    4   2   1         4
                33.28         16.12        2.6922   -2   6   1         4
                33.42          9.71        2.6810    0   6   1         4
                33.51          2.12        2.6743   -4   4   2         4
                33.97          6.60        2.6390    1   3   2         4
                34.08          8.94        2.6311    0   4   2         4
                34.08          3.32        2.6308    2   0   2         2
                35.61          3.88        2.5208    2   2   2         4
                35.92          1.44        2.5003   -1   5   2         4
                35.99          5.11        2.4956    6   2   0         4
                36.13         10.22        2.4857    1   7   0         4
                36.19         10.31        2.4818   -5   5   1         4
                36.61          9.49        2.4545   -7   1   1         4
                36.72         19.55        2.4471    3   5   1         4
                37.00          8.57        2.4298   -4   0   3         2
                37.03         11.30        2.4280   -4   6   1         4
                37.04          9.00        2.4273   -6   4   1         4
                37.39          2.10        2.4053   -2   0   3         2
                37.40          1.30        2.4047    5   1   1         4
                37.42         12.13        2.4035    2   6   1         4
                37.54          8.93        2.3958   -7   1   2         4
                37.69         21.81        2.3870    4   4   1         4
                38.35          5.44        2.3471    4   6   0         4
                38.43         14.87        2.3424   -4   2   3         4
                38.53          3.28        2.3366   -5   1   3         4
                38.81         11.54        2.3204   -2   2   3         4
                38.82          7.20        2.3200    3   1   2         4
                38.92          6.68        2.3141   -6   4   2         4
                39.07          3.63        2.3054   -5   5   2         4
                39.28          2.15        2.2935   -2   6   2         4
                39.44          2.43        2.2849   -3   7   1         4
                39.46          1.32        2.2837   -7   3   1         4
                39.68          1.14        2.2712    1   7   1         4
                39.77         10.46        2.2665    3   7   0         4
                39.91          1.48        2.2589   -3   3   3         4
                39.91          2.76        2.2588    2   4   2         4
                40.20          4.37        2.2435    5   3   1         4
                40.25          7.90        2.2406    6   4   0         4
                40.33          1.56        2.2362   -7   3   2         4
                40.78          2.53        2.2129   -4   6   2         4
                40.78          3.21        2.2128    7   1   0         4
                40.96         11.44        2.2031    0   8   0         2
                41.26          1.91        2.1882    0   6   2         4
                41.26          1.03        2.1878   -5   3   3         4
                41.53         10.27        2.1742    3   3   2         4
                41.54          5.37        2.1739   -6   2   3         4
                41.94          1.76        2.1540   -8   0   1         2
                42.49          1.63        2.1277   -4   4   3         4
                42.60          1.32        2.1223    0   2   3         4
                42.83          7.81        2.1112   -2   4   3         4
                43.18          1.30        2.0950   -8   2   2         4
                43.24          1.93        2.0924   -8   2   1         4
                43.28          8.81        2.0904    4   0   2         2
                43.29          4.06        2.0900   -7   1   3         4
                43.40          4.03        2.0852    7   3   0         4
                43.88          6.30        2.0632   -3   7   2         4
                44.04         12.40        2.0563    6   2   1         4
                44.37          3.83        2.0417    4   6   1         4
                44.65          2.88        2.0294    1   1   3         4
                44.79          1.02        2.0234    3   7   1         4
                45.10          9.60        2.0101   -3   5   3         4
                45.36          1.28        1.9992    5   5   1         4
                45.37          8.38        1.9991   -6   4   3         4
                45.45          1.60        1.9955   -6   6   2         4
                45.49          7.40        1.9941   -7   5   2         4
                46.27          1.11        1.9620   -4   8   1         4
                46.32          1.26        1.9600    5   7   0         4
                46.53          1.58        1.9516    8   0   0         2
                46.58          1.99        1.9498    3   5   2         4
                46.63          3.92        1.9478    6   6   0         4
                46.75          2.03        1.9431    1   9   0         4
                46.80          6.89        1.9411   -5   7   2         4
                46.90          9.44        1.9372   -8   4   2         4
                46.95          1.98        1.9352   -8   4   1         4
                46.98         18.53        1.9340   -1   5   3         4
                47.10          3.19        1.9297    1   3   3         4
                47.26          2.92        1.9232   -9   1   2         4
                47.38          1.32        1.9186    4   8   0         4
                47.58          5.23        1.9112   -8   2   3         4
                47.70          6.81        1.9065    6   4   1         4
                47.99          1.60        1.8958    2   0   3         2
                48.09          3.23        1.8922   -1   9   1         4
                48.17          3.88        1.8890   -2   8   2         4
                48.18          1.66        1.8886    4   4   2         4
                49.61          2.90        1.8377   -9   3   2         4
                49.68          6.91        1.8352   -4   0   4         2
                50.50          5.85        1.8072   -7   5   3         4
                50.53          6.98        1.8062   -3   1   4         4
                50.72          2.25        1.7999   -6   0   4         2
                51.04          4.18        1.7894    5   3   2         4
                51.19          1.19        1.7844    8   4   0         4
                51.24          1.12        1.7828   -6   6   3         4
                51.53          1.74        1.7735   -2   0   4         2
                51.88          7.14        1.7625    0  10   0         2
                52.12          3.26        1.7548   -3   7   3         4
                52.14          4.61        1.7541    0   6   3         4
                52.35          2.92        1.7475    5   7   1         4
                52.36          4.99        1.7473  -10   0   2         2
                52.37          1.53        1.7470   -5   3   4         4
                52.43          1.62        1.7452    3   1   3         4
                52.46         12.93        1.7441   -7   7   2         4
                52.58          1.98        1.7407    4   8   1         4
                52.58          1.61        1.7405   -7   1   4         4
                52.64          2.20        1.7386   -2   2   4         4
                52.65          3.90        1.7385   -8   6   2         4
                52.77          3.49        1.7348   -3   3   4         4
                53.23          1.91        1.7209   -5   7   3         4
                53.25          3.58        1.7202   -3   9   2         4
                53.46          4.02        1.7140  -10   2   2         4
                53.83          3.34        1.7032    4   6   2         4
                53.86          5.13        1.7021    0  10   1         4
                54.04          4.75        1.6970    3   9   1         4
                54.31          3.30        1.6891    2   8   2         4
                54.54          2.44        1.6824   -8   0   4         2
                54.61          2.35        1.6806    3   3   3         4
                54.76          4.58        1.6763  -10   0   3         2
                54.85          2.42        1.6738   -9   5   1         4
                55.00          5.00        1.6696    7   7   0         4
                55.38          3.63        1.6591    5   9   0         4
                55.61          8.59        1.6526   -8   2   4         4
                55.88          1.12        1.6452   -2   4   4         4
                55.91          1.88        1.6446   -1   3   4         4
                56.39          1.85        1.6316   -4  10   1         4
                56.62          2.13        1.6256    8   6   0         4
                56.66          3.91        1.6246   -2   8   3         4
                56.68          5.54        1.6241    2  10   1         4
                56.68          2.76        1.6240   -5   5   4         4
                57.03          2.94        1.6149   -7   7   3         4
                57.06          1.02        1.6142   -3   5   4         4
                57.14          1.09        1.6121   -9   5   3         4
                57.36          3.08        1.6063    4  10   0         4
                57.65          1.42        1.5990   -9   1   4         4
                57.89         10.21        1.5929    2   6   3         4
                58.13          1.65        1.5868  -10   4   1         4
                58.74          5.95        1.5718   -6   8   3         4
                58.81         10.81        1.5702    3   5   3         4
                58.95          1.24        1.5668   -7   5   4         4
                58.96          2.68        1.5664    8   4   1         4
                59.18          3.88        1.5613   10   0   0         2
                59.38          1.23        1.5565    9   5   0         4
                59.38          1.67        1.5564   -4   6   4         4
                59.50          1.59        1.5537    1   1   4         4
                59.70          1.23        1.5488   -9   3   4         4
                59.96          1.46        1.5428    7   1   2         4
                60.07          6.98        1.5402   -8   8   1         4
                60.19          1.55        1.5374   10   2   0         4
                60.23          2.19        1.5366   -7   9   1         4
                60.35          1.30        1.5338  -11   3   2         4
                60.70          2.41        1.5256    6   8   1         4
                61.06          2.14        1.5176   -9   7   1         4
                61.59          1.34        1.5057    5   7   2         4
                61.77          1.07        1.5017  -10   6   2         4
                61.97          2.32        1.4975    4  10   1         4
                62.02          2.83        1.4963    5   1   3         4
                62.10          1.25        1.4946   -1   9   3         4
                63.18          3.34        1.4716    7   9   0         4
                63.20          1.49        1.4712   -9   7   3         4
                63.32          1.65        1.4688    9   3   1         4
                63.32          2.44        1.4688    0  12   0         2
                63.54          2.64        1.4643    2  10   2         4
                63.58          1.11        1.4635   -8   8   3         4
                63.70          2.74        1.4609    8   8   0         4
                63.78          1.30        1.4593    6  10   0         4
                63.92          2.04        1.4565   -5  11   1         4
                63.96          1.15        1.4556    8   6   1         4
                63.99          2.77        1.4549    5   3   3         4
                64.56          1.42        1.4434    2  12   0         4
                64.85          1.17        1.4377   -4   2   5         4
                65.00          4.85        1.4348  -12   2   2         4
                65.14          2.00        1.4320    0   6   4         4
                65.27          1.45        1.4296   -3   1   5         4
                65.32          3.10        1.4285    9   7   0         4
                65.43          1.75        1.4264    1   5   4         4
                65.48          2.26        1.4254   -8   0   5         2
                65.78          4.58        1.4197  -11   5   3         4
                65.86          3.87        1.4182   -5  11   2         4
                65.95          1.69        1.4163   -1   7   4         4
                66.09          5.56        1.4137    1   9   3         4
                66.33          1.93        1.4093  -11   5   1         4
                66.37          3.27        1.4084    1  11   2         4
                66.70          4.27        1.4022  -12   0   1         2
                66.73          3.46        1.4018    8   2   2         4
                66.77          1.80        1.4010   -2   0   5         2
                66.86          6.03        1.3993  -11   3   4         4
                67.17          2.21        1.3936    6   0   3         2
                67.18          1.47        1.3934   -3   3   5         4
                67.35          1.60        1.3904   -4  12   1         4
                67.59          1.47        1.3859   -6  10   3         4
                67.64          1.80        1.3852   -9   1   5         4
                67.73          2.00        1.3835   -4   4   5         4
                68.12          1.62        1.3765    6   2   3         4
                68.13          1.72        1.3763   -9   9   2         4
                68.36          2.33        1.3722    0  10   3         4
                68.54          1.06        1.3690  -10   8   2         4
                68.59          3.68        1.3682   10   2   1         4
                68.83          5.63        1.3641   -8  10   1         4
                69.33          2.41        1.3553   -5   5   5         4
                69.80          2.55        1.3475    4  10   2         4
                69.89          2.00        1.3459  -10   0   5         2
                70.11          7.79        1.3423   -7   5   5         4
                70.21          1.23        1.3405   -3  11   3         4
                70.41          1.27        1.3372    5  11   1         4
                70.42          2.04        1.3371   -8   8   4         4
                70.43          1.31        1.3370   -5   9   4         4
                70.50          5.12        1.3357   -7  11   2         4
                70.60          1.08        1.3340  -10   8   3         4
                70.94          2.21        1.3285   -3   5   5         4
                71.10          1.48        1.3260    1   7   4         4
                71.34          3.48        1.3221    3  11   2         4
                71.43          1.79        1.3206  -11   7   3         4
                71.52          1.28        1.3191    7   7   2         4
                71.65          1.85        1.3172   -1  11   3         4
                71.75          1.18        1.3155   -3  13   1         4
                71.96          2.51        1.3122  -11   7   1         4
                71.98          1.90        1.3119   -6   6   5         4
                72.35          1.65        1.3061    4   8   3         4
                72.53          2.44        1.3032  -12   6   2         4
                72.54          1.23        1.3031  -13   3   3         4
                73.15          1.06        1.2937  -11   1   5         4
                73.42          1.79        1.2897    5   7   3         4
                73.90          4.14        1.2824    2  12   2         4
                74.13          1.22        1.2791    6  12   0         4
                74.71          1.40        1.2706   11   1   1         4
                74.86          1.87        1.2684   -1   5   5         4
                75.55          1.04        1.2586  -13   3   1         4
                75.62          1.68        1.2575    0   4   5         4
                75.66          6.99        1.2570   -4  12   3         4
                76.15          6.04        1.2501   -2  10   4         4
                76.52          1.92        1.2449   11   3   1         4
                76.62          2.60        1.2436    5  13   0         4
                76.67          1.31        1.2429    2  14   0         4
                76.82          2.62        1.2409  -10  10   2         4
                77.08          1.95        1.2373    5   1   4         4
                77.32          2.33        1.2340   -9  11   2         4
                78.11          1.03        1.2236  -10   6   5         4
                78.38          1.05        1.2200   -7   1   6         4
                78.44          1.87        1.2192    0  12   3         4
                78.60          1.10        1.2171    7   5   3         4
                78.86          1.15        1.2137   -5   1   6         4
                78.87          3.92        1.2136  -12   8   2         4
                78.88          1.51        1.2135   -8  12   1         4
                79.14          2.21        1.2102  -13   5   1         4
                79.22          1.64        1.2091  -14   0   4         2
                79.30          1.76        1.2081    2   0   5         2
                79.44          1.94        1.2063    6  12   1         4
                79.90          1.88        1.2006    0  10   4         4
                80.18          1.35        1.1971   -9   1   6         4
                80.20          1.65        1.1969    2   2   5         4
                81.66          1.00        1.1791   -4  14   2         4
                82.03          1.14        1.1747   -5   9   5         4
                82.42          1.06        1.1701   10   4   2         4
                82.56          2.08        1.1686  -13   3   5         4
                83.25          1.37        1.1605  -11   9   4         4
                83.95          2.72        1.1527  -10  10   4         4
                84.48          2.15        1.1468    1  15   1         4
                86.03          1.29        1.1301  -14   2   5         4
                87.70          2.89        1.1128    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.