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 = 3.4 GPa
      _database_code_amcsd 0006868

      CELL PARAMETERS:   17.1240  17.3760   7.2370   90.000  116.930   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1919.837
      Density (g/cm3):      2.525
      MAX. ABS. INTENSITY / VOLUME**2:      2.403788028    
      RIR:      0.310
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.71          4.46       11.4690    1   1   0         4
                10.18         65.56        8.6880    0   2   0         2
                11.59         41.74        7.6335    2   0   0         2
                13.26          3.82        6.6774   -1   1   1         4
                13.37         10.91        6.6240   -2   0   1         2
                13.72         12.31        6.4522    0   0   1         2
                15.45         13.26        5.7345    2   2   0         4
                17.12          7.94        5.1800    0   2   1         4
                17.37         35.51        5.1058   -3   1   1         4
                17.92         61.03        4.9496    1   1   1         4
                18.16         29.51        4.8839    3   1   0         4
                19.64         71.41        4.5210   -1   3   1         4
                20.44          1.80        4.3440    0   4   0         2
                21.00         18.83        4.2302   -4   0   1         2
                23.08         96.22        3.8543    1   3   1         4
                23.27         36.53        3.8230    3   3   0         4
                23.31         18.19        3.8168    4   0   0         2
                23.39         18.20        3.8033   -4   2   1         4
                23.56         48.87        3.7755    2   4   0         4
                24.01         29.32        3.7057    2   2   1         4
                24.51         12.25        3.6325   -2   4   1         4
                24.62         11.12        3.6164   -2   0   2         2
                25.49         15.95        3.4944    4   2   0         4
                25.64         35.51        3.4745   -3   1   2         4
                26.02         13.47        3.4241   -1   1   2         4
                26.30          9.44        3.3885    1   5   0         4
                26.53         29.15        3.3593   -5   1   1         4
                26.70         50.01        3.3387   -2   2   2         4
                26.92         35.32        3.3120   -4   0   2         2
                27.27          2.69        3.2698    3   1   1         4
                27.65         11.44        3.2261    0   0   2         2
                28.85         82.30        3.0947   -4   2   2         4
                29.47         53.75        3.0306   -4   4   1         4
                29.54          3.05        3.0243    0   2   2         4
                29.54          9.06        3.0243   -3   3   2         4
                29.87         46.49        2.9909   -1   3   2         4
                30.27          7.43        2.9527   -5   1   2         4
                30.69         24.19        2.9130   -3   5   1         4
                30.88          9.09        2.8960    0   6   0         2
                30.98          4.93        2.8864    3   3   1         4
                31.02         81.61        2.8831    1   5   1         4
                31.16         62.13        2.8699    3   5   0         4
                31.25         40.11        2.8621    1   1   2         4
                32.21          5.87        2.7794    4   0   1         2
                33.10         37.85        2.7062   -6   2   1         4
                33.17        100.00        2.7011    5   3   0         4
                33.55          4.35        2.6708   -6   0   2         2
                33.68         13.15        2.6613   -5   3   2         4
                33.78         10.74        2.6535   -2   6   1         4
                33.93         16.78        2.6421    0   6   1         4
                34.04          3.59        2.6338   -4   4   2         4
                34.57          3.59        2.5944    1   3   2         4
                34.63          7.36        2.5900    0   4   2         4
                34.75          6.20        2.5818    2   0   2         2
                36.30          3.00        2.4748    2   2   2         4
                36.68          6.89        2.4501    1   7   0         4
                36.81          3.22        2.4419    6   2   0         4
                36.85          4.80        2.4390   -5   5   1         4
                37.41         20.46        2.4041    3   5   1         4
                37.43          9.73        2.4029   -7   1   1         4
                37.57         11.68        2.3940   -4   0   3         2
                37.64         18.38        2.3896   -4   6   1         4
                37.77         10.93        2.3817   -6   4   1         4
                37.98          1.48        2.3691   -2   0   3         2
                38.05         12.73        2.3649    2   6   1         4
                38.24          1.17        2.3533    5   1   1         4
                38.28          3.79        2.3513   -7   1   2         4
                38.45         39.51        2.3412    4   4   1         4
                39.03         14.77        2.3080   -4   2   3         4
                39.04          8.93        2.3071    4   6   0         4
                39.42         12.23        2.2856   -2   2   3         4
                39.61          5.30        2.2752    3   1   2         4
                39.61         15.72        2.2752   -6   4   2         4
                39.72          4.85        2.2693   -5   5   2         4
                39.88          2.06        2.2605   -2   6   2         4
                40.05          1.19        2.2511   -3   7   1         4
                40.43         15.44        2.2310    3   7   0         4
                40.50          1.54        2.2274    1   5   2         4
                40.53          1.91        2.2258   -3   3   3         4
                40.65          1.59        2.2194    2   4   2         4
                41.07          7.56        2.1976    5   3   1         4
                41.11          2.07        2.1959   -7   3   2         4
                41.11          3.43        2.1956    6   4   0         4
                41.42          5.43        2.1801   -4   6   2         4
                41.58          8.33        2.1720    0   8   0         2
                41.74          2.75        2.1640    7   1   0         4
                41.92          2.04        2.1551    0   6   2         4
                41.92          2.56        2.1551   -5   3   3         4
                42.23          5.49        2.1400   -6   2   3         4
                42.36          7.58        2.1336    3   3   2         4
                43.15          1.14        2.0967   -4   4   3         4
                43.34          2.15        2.0877    0   2   3         4
                43.51          3.75        2.0799   -2   4   3         4
                44.05          1.33        2.0558   -7   1   3         4
                44.07          1.80        2.0551   -8   2   2         4
                44.21          9.08        2.0486    4   0   2         2
                44.38          2.03        2.0411    7   3   0         4
                44.56          5.97        2.0336   -3   7   2         4
                45.05         14.43        2.0126    6   2   1         4
                45.22          1.33        2.0053    4   6   1         4
                45.48          2.35        1.9945    1   1   3         4
                45.81         12.15        1.9809   -3   5   3         4
                46.12          5.32        1.9683   -6   4   3         4
                46.24          1.38        1.9633   -6   6   2         4
                46.30          1.73        1.9609    5   5   1         4
                46.33          7.41        1.9598   -7   5   2         4
                47.19          1.47        1.9261    5   7   0         4
                47.24          1.53        1.9242   -8   0   3         2
                47.57          3.77        1.9115   -5   7   2         4
                47.57          2.68        1.9115    6   6   0         4
                47.75         12.65        1.9045   -1   5   3         4
                47.83          3.30        1.9016   -8   4   2         4
                47.95          8.52        1.8971    1   3   3         4
                48.21          2.34        1.8877    4   8   0         4
                48.28          2.07        1.8851   -9   1   2         4
                48.45          6.56        1.8787   -8   2   3         4
                48.75          4.32        1.8678    6   4   1         4
                48.82          3.53        1.8654   -1   9   1         4
                48.86          2.07        1.8639    8   2   0         4
                48.92          1.49        1.8620   -2   8   2         4
                48.92          1.64        1.8617    2   0   3         2
                49.17          1.82        1.8529    4   4   2         4
                49.25          2.59        1.8503   -9   1   1         4
                50.47         10.44        1.8082   -4   0   4         2
                50.65          3.35        1.8022   -9   3   2         4
                51.35          5.74        1.7792   -3   1   4         4
                51.37          8.50        1.7786   -7   5   3         4
                51.54          1.48        1.7731   -6   0   4         2
                52.15          6.09        1.7538    5   3   2         4
                52.36          2.11        1.7472    8   4   0         4
                52.39          1.62        1.7463   -2   0   4         2
                52.68          4.94        1.7376    0  10   0         2
                52.76          1.59        1.7351   -7   7   1         4
                52.94          4.96        1.7295   -3   7   3         4
                53.04          9.40        1.7267    0   6   3         4
                53.21          1.08        1.7214   -5   3   4         4
                53.39          5.68        1.7161    5   7   1         4
                53.41         14.26        1.7153   -7   7   2         4
                53.46          2.15        1.7140   -7   1   4         4
                53.50          1.78        1.7128    3   1   3         4
                53.53          1.86        1.7120   -2   2   4         4
                53.53          4.62        1.7120  -10   0   2         2
                53.55          2.90        1.7114    4   8   1         4
                53.63          3.43        1.7090   -3   3   4         4
                53.66          3.54        1.7080   -8   6   2         4
                53.79          1.67        1.7043   -8   6   1         4
                54.08          1.84        1.6956   -3   9   2         4
                54.51          1.55        1.6834    6   6   1         4
                54.64          4.78        1.6797  -10   2   2         4
                54.71          4.28        1.6778    0  10   1         4
                54.90          4.81        1.6724    4   6   2         4
                54.98          5.65        1.6702    3   9   1         4
                55.27          1.81        1.6621    2   8   2         4
                55.49          3.74        1.6560   -8   0   4         2
                55.71          1.88        1.6499    3   3   3         4
                55.88          4.27        1.6454  -10   0   3         2
                56.06          2.21        1.6405   -9   5   1         4
                56.14          5.26        1.6384    7   7   0         4
                56.38          2.99        1.6318    5   9   0         4
                56.58          7.31        1.6267   -8   2   4         4
                56.82          1.99        1.6203   -2   4   4         4
                56.88          1.11        1.6187   -1   3   4         4
                57.32          1.94        1.6073   -4  10   1         4
                57.57          6.68        1.6010   -2   8   3         4
                57.60          2.23        1.6003   -5   5   4         4
                57.62          4.27        1.5997    2  10   1         4
                58.01          4.11        1.5899   -7   7   3         4
                58.22          1.04        1.5847   -9   5   3         4
                58.35          2.21        1.5814    4  10   0         4
                58.69          2.01        1.5731   -9   1   4         4
                58.98          6.07        1.5660    2   6   3         4
                59.48          1.35        1.5540  -10   4   1         4
                59.72          5.60        1.5484   -6   8   3         4
                59.94          1.71        1.5432   -7   5   4         4
                59.98         11.23        1.5424    3   5   3         4
                60.35          1.92        1.5336    8   4   1         4
                60.66          4.92        1.5267   10   0   0         2
                60.76          2.53        1.5244    9   5   0         4
                60.78          2.11        1.5239   -9   3   4         4
                61.28          8.83        1.5127   -8   8   1         4
                61.37          1.57        1.5107   -7   9   1         4
                61.69          1.40        1.5037   10   2   0         4
                61.72          1.28        1.5029  -11   3   2         4
                61.92          1.25        1.4985  -11   1   1         4
                61.94          2.14        1.4980    6   8   1         4
                62.06          1.21        1.4954   -2   6   4         4
                62.36          1.67        1.4889   -9   7   1         4
                62.86          2.46        1.4783    5   7   2         4
                63.08          2.02        1.4737  -10   6   2         4
                63.10          1.85        1.4734    4  10   1         4
                63.14          2.12        1.4726   -1   9   3         4
                63.41          1.87        1.4670    5   1   3         4
                64.34          4.04        1.4480    0  12   0         2
                64.45          2.71        1.4456    7   9   0         4
                64.66          2.76        1.4415    2  10   2         4
                64.88          1.02        1.4372    9   3   1         4
                65.02          2.03        1.4343   -5  11   1         4
                65.06          4.02        1.4336    8   8   0         4
                65.41          2.78        1.4269    5   3   3         4
                65.42          1.68        1.4265    8   6   1         4
                65.63          2.62        1.4226    2  12   0         4
                65.95          1.13        1.4163   -4   2   5         4
                66.33          2.70        1.4092    0   6   4         4
                66.40          1.90        1.4079   -3   1   5         4
                66.55          3.88        1.4052  -12   2   2         4
                66.61          2.27        1.4040   -8   0   5         2
                66.68          2.96        1.4028    1   5   4         4
                66.79          3.30        1.4005    9   7   0         4
                66.97          1.98        1.3973   -5  11   2         4
                67.11          3.18        1.3946   -1   7   4         4
                67.15          2.83        1.3939  -11   5   3         4
                67.28          3.11        1.3917    1   9   3         4
                67.51          1.97        1.3874    1  11   2         4
                67.90          1.32        1.3804  -11   5   1         4
                68.19          5.23        1.3753  -11   3   4         4
                68.36          1.43        1.3723   -3   3   5         4
                68.36          4.06        1.3723    8   2   2         4
                68.39          4.05        1.3717  -12   0   1         2
                68.49          1.45        1.3700   -4  12   1         4
                68.73          3.91        1.3657    6   0   3         2
                68.75          1.92        1.3655   -6  10   3         4
                68.77          1.15        1.3651    3   1   4         4
                68.84          2.12        1.3639   -9   1   5         4
                68.89          1.52        1.3630   -4   4   5         4
                69.38          1.05        1.3546   10   0   1         2
                69.48          1.98        1.3529   -9   9   2         4
                69.55          4.09        1.3516    0  10   3         4
                69.66          2.02        1.3497   11   3   0         4
                69.70          1.01        1.3491    6   2   3         4
                70.19          7.43        1.3408   -8  10   1         4
                70.34          2.62        1.3384   10   2   1         4
                70.52          1.11        1.3355   -5   5   5         4
                70.76          1.10        1.3315   -9   3   5         4
                70.81          1.12        1.3306  -10   6   4         4
                71.15          2.23        1.3251    4  10   2         4
                71.17          2.26        1.3248  -10   0   5         2
                71.31          8.39        1.3226   -7   5   5         4
                71.62          1.23        1.3177   -5   9   4         4
                71.66          1.35        1.3169   -8   8   4         4
                71.79          5.14        1.3150   -7  11   2         4
                72.19          3.90        1.3086   -3   5   5         4
                72.66          5.04        1.3012    3  11   2         4
                72.88          1.86        1.2979   -1  11   3         4
                72.92          1.51        1.2973  -11   7   3         4
                72.96          1.96        1.2966   -3  13   1         4
                73.07          1.05        1.2950    0   8   4         4
                73.21          1.80        1.2928   -6   6   5         4
                73.47          1.16        1.2889   11   5   0         4
                73.64          2.65        1.2864  -11   7   1         4
                73.79          1.30        1.2842    4  12   1         4
                73.84          2.59        1.2834    4   8   3         4
                74.21          3.13        1.2778  -12   6   2         4
                74.21          1.38        1.2778  -13   3   3         4
                74.45          1.01        1.2743    9   9   0         4
                75.01          1.85        1.2663    5   7   3         4
                75.24          2.80        1.2629    2  12   2         4
                75.55          1.40        1.2585    6  12   0         4
                76.08          1.31        1.2511    9   3   2         4
                76.27          1.06        1.2484   -1   5   5         4
                76.51          1.57        1.2451   -5  13   1         4
                76.69          1.38        1.2426   11   1   1         4
                76.96          7.00        1.2390   -4  12   3         4
                77.10          2.05        1.2370    0   4   5         4
                77.49          4.41        1.2317   -2  10   4         4
                77.80          1.07        1.2277   -3   7   5         4
                77.85          1.14        1.2270   10   6   1         4
                77.89          1.46        1.2264  -13   5   2         4
                78.04          2.33        1.2244    5  13   0         4
                78.19          1.12        1.2225   -9   9   4         4
                78.33          1.18        1.2207   -5  13   2         4
                78.42          2.04        1.2195  -10  10   2         4
                78.54          1.67        1.2180   11   3   1         4
                79.86          2.03        1.2011    0  12   3         4
                80.47          1.76        1.1935   -8  12   1         4
                80.49          1.02        1.1933    7   5   3         4
                80.69          2.37        1.1908  -12   8   2         4
                81.00          1.36        1.1871    2   0   5         2
                81.04          1.66        1.1865  -14   0   4         2
                81.06          1.10        1.1863    6  12   1         4
                81.18          2.18        1.1848  -13   5   1         4
                81.40          1.39        1.1822    0  10   4         4
                81.91          2.50        1.1762    2   2   5         4
                82.10          1.47        1.1739   -2  14   2         4
                82.93          1.67        1.1643   -2   8   5         4
                83.11          1.56        1.1622   -4  14   2         4
                84.30          2.37        1.1488  -13   3   5         4
                84.59          1.25        1.1456   10   4   2         4
                84.94          1.07        1.1417  -11   9   4         4
                85.60          2.16        1.1346  -10  10   4         4
                86.01          1.94        1.1303    1  15   1         4
                88.87          1.17        1.1011   -3  15   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.