Heulandite
      Wust T, Stolz J, Armbruster T
      American Mineralogist 84 (1999) 1126-1134
      Partially dealuminated heulandite produced by acidic REECl3 solution: A chemical
      and single-crystal X-ray study
      Sample: DEHY378
      _database_code_amcsd 0002254

      CELL PARAMETERS:   17.6080  17.6560   7.4140   90.000  116.420   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2064.182
      Density (g/cm3):      1.868
      MAX. ABS. INTENSITY / VOLUME**2:      14.85292488    
      RIR:      2.589
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.02        100.00        8.8280    0   2   0         2
                11.22         35.60        7.8845    2   0   0         2
                12.95         10.64        6.8337   -1   1   1         4
                13.06          6.96        6.7774   -2   0   1         2
                13.34          6.15        6.6397    0   0   1         2
                15.07          8.84        5.8806    2   2   0         4
                16.49          1.24        5.3759   -2   2   1         4
                16.71          2.35        5.3063    0   2   1         4
                16.96          6.27        5.2280   -3   1   1         4
                17.38         18.33        5.1023    1   1   1         4
                17.60          1.34        5.0378    3   1   0         4
                19.26          5.82        4.6089   -1   3   1         4
                20.45          2.56        4.3425   -4   0   1         2
                22.51         19.76        3.9505    1   3   1         4
                22.55          7.99        3.9422    4   0   0         2
                22.68         16.76        3.9204    3   3   0         4
                22.82          9.87        3.8966   -4   2   1         4
                23.09          9.80        3.8515    2   4   0         4
                23.30          2.44        3.8180    2   2   1         4
                24.01          2.55        3.7057   -2   0   2         2
                25.05          3.60        3.5547   -3   1   2         4
                25.81          1.68        3.4517   -5   1   1         4
                26.08          9.72        3.4169   -2   2   2         4
                26.30          6.00        3.3887   -4   0   2         2
                26.38          2.27        3.3790    3   1   1         4
                26.86          3.75        3.3198    0   0   2         2
                28.21          8.12        3.1636   -4   2   2         4
                28.84          3.14        3.0956   -4   4   1         4
                29.16          3.88        3.0624   -1   3   2         4
                29.56          1.73        3.0222   -5   1   2         4
                30.12          3.06        2.9673   -3   5   1         4
                30.30          1.77        2.9493    1   1   2         4
                30.36          6.04        2.9437    1   5   1         4
                30.50          5.23        2.9312    3   5   0         4
                30.51          2.30        2.9303   -6   0   1         2
                32.19          2.80        2.7811   -6   2   1         4
                32.20          5.17        2.7798    5   3   0         4
                33.19          2.75        2.6992   -2   6   1         4
                33.30          2.47        2.6903    0   6   1         4
                33.61          1.77        2.6667    1   3   2         4
                35.18          1.02        2.5511    2   2   2         4
                35.68          1.28        2.5161   -1   5   2         4
                36.98          2.17        2.4308   -2   0   3         2
                37.21          1.24        2.4165    2   6   1         4
                37.33          1.43        2.4088    4   4   1         4
                43.59          1.16        2.0764   -6   6   1         4
                44.53          1.52        2.0346    3   7   1         4
                45.08          1.29        2.0110   -6   4   3         4
                52.23          1.37        1.7515   -7   7   2         4
                53.72          1.11        1.7063    0  10   1         4
                57.29          1.10        1.6081    2   6   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.