Heulandite-Ca
Mortier W J, Pearce J R
American Mineralogist 66 (1981) 309-314
Thermal stability of the heulandite-type framework: Crystal structure of the
calcium/ammonium form dehydrated at 483K
_database_code_amcsd 0000810
CELL PARAMETERS: 17.1580 17.4330 7.3880 90.000 113.410 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 2027.960
Density (g/cm3): 1.867
MAX. ABS. INTENSITY / VOLUME**2: 13.93400551
RIR: 2.430
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
7.57 1.53 11.6850 1 1 0 4
10.15 100.00 8.7165 0 2 0 2
11.24 50.78 7.8728 2 0 0 2
13.02 7.78 6.7986 -1 1 1 4
13.06 6.59 6.7799 0 0 1 2
13.43 2.85 6.5935 -2 0 1 2
15.16 14.25 5.8425 2 2 0 4
16.26 4.35 5.4516 1 3 0 4
16.94 7.00 5.2326 1 1 1 4
17.52 25.39 5.0626 -3 1 1 4
19.44 6.73 4.5663 -1 3 1 4
20.40 5.27 4.3529 2 0 1 2
21.12 1.38 4.2064 -4 0 1 2
22.59 8.46 3.9364 4 0 0 2
22.73 20.64 3.9121 -3 3 1 4
22.83 12.81 3.8950 3 3 0 4
22.84 6.33 3.8943 2 2 1 4
23.33 11.68 3.8130 2 4 0 4
23.48 2.10 3.7884 -4 2 1 4
24.11 1.55 3.6916 -2 0 2 2
24.28 1.20 3.6661 0 4 1 4
25.10 5.52 3.5476 -1 1 2 4
25.50 1.14 3.4932 -3 1 2 4
26.22 10.94 3.3993 -2 2 2 4
26.29 7.59 3.3899 0 0 2 2
26.54 3.38 3.3583 -5 1 1 4
27.05 3.11 3.2968 -4 0 2 2
28.25 9.03 3.1594 0 2 2 4
28.99 3.73 3.0799 2 4 1 4
29.39 4.30 3.0390 -3 3 2 4
29.52 1.92 3.0257 1 1 2 4
30.38 5.10 2.9425 1 5 1 4
30.45 1.71 2.9353 4 0 1 2
30.54 1.08 2.9271 -5 1 2 4
30.71 4.36 2.9113 -3 5 1 4
30.79 3.36 2.9042 3 5 0 4
32.18 3.52 2.7818 4 2 1 4
32.33 6.07 2.7687 5 3 0 4
33.56 1.83 2.6706 0 6 1 4
33.71 4.25 2.6588 -2 6 1 4
33.90 1.43 2.6441 -5 3 2 4
35.46 1.18 2.5313 -6 2 2 4
36.23 1.22 2.4796 3 5 1 4
36.80 1.05 2.4424 -5 5 1 4
37.13 1.23 2.4212 -7 1 1 4
37.18 2.26 2.4182 -4 0 3 2
37.62 1.25 2.3908 -6 4 1 4
38.52 1.25 2.3370 5 5 0 4
41.85 1.33 2.1587 -5 3 3 4
45.02 1.58 2.0137 -5 7 1 4
45.37 1.41 1.9990 3 5 2 4
46.69 1.09 1.9453 6 4 1 4
52.51 1.08 1.7429 3 7 2 4
54.44 1.12 1.6854 -2 10 1 4
58.67 1.16 1.5737 -9 5 3 4
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.