Cossaite
Demartin F, Gramaccioli C M, Campostrini I, Castellano C
Mineralogical Magazine 75 (2011) 2847-2855
Cossaite, (Mg0.5,_)Al6(SO4)6(HSO4)F6*36H2O, a new mineral
from La Fossa crater, Vulcano, Aeolian Islands, Italy
Locality: La Fossa crater, Vulcano, Aeolian Islands, Italy
Note: H atom in HSO4 group was not located
_database_code_amcsd 0018525
CELL PARAMETERS: 22.0100 22.0100 9.2380 90.000 90.000 120.000
SPACE GROUP: R-3
X-RAY WAVELENGTH: 1.541838
Cell Volume: 3875.687
Density (g/cm3): 2.085
MAX. ABS. INTENSITY / VOLUME**2: 7.737946297
RIR: 1.209
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.03 12.10 11.0050 1 1 0 6
10.64 2.21 8.3131 1 0 1 6
13.35 3.88 6.6333 0 2 1 6
15.60 4.35 5.6811 3 -1 1 6
16.11 6.94 5.5025 2 2 0 6
19.34 13.78 4.5884 1 3 1 6
19.34 2.93 4.5884 -1 4 1 6
19.78 2.82 4.4891 0 1 2 6
20.98 9.29 4.2351 4 0 1 6
21.36 93.32 4.1595 1 4 0 6
22.49 16.26 3.9525 3 2 1 6
22.87 99.75 3.8885 -1 3 2 6
24.26 2.85 3.6683 3 3 0 6
25.27 4.02 3.5240 0 5 1 6
25.61 1.96 3.4784 3 1 2 6
26.56 6.98 3.3561 2 4 1 6
27.79 1.70 3.2102 6 -1 1 6
28.09 1.54 3.1769 6 0 0 6
29.00 2.66 3.0793 0 0 3 2
30.11 1.29 2.9676 4 3 1 6
30.11 5.26 2.9676 7 -3 1 6
30.14 3.13 2.9654 1 1 3 6
30.14 3.64 2.9654 2 -1 3 6
30.40 1.36 2.9402 5 0 2 6
31.49 13.30 2.8405 4 2 2 6
32.29 2.45 2.7728 1 6 1 6
32.29 8.87 2.7728 -1 7 1 6
32.31 5.31 2.7710 3 0 3 6
32.55 1.10 2.7513 4 4 0 6
32.56 13.46 2.7504 1 5 2 6
34.33 2.02 2.6119 3 5 1 6
34.33 11.91 2.6119 7 0 1 6
34.33 2.10 2.6119 -3 8 1 6
34.59 2.41 2.5932 -3 7 2 6
35.32 2.25 2.5413 6 2 1 6
35.32 4.12 2.5413 8 -2 1 6
35.56 2.73 2.5247 1 7 0 6
36.30 1.48 2.4749 -1 5 3 6
36.30 5.24 2.4749 5 -1 3 6
36.30 1.19 2.4749 4 1 3 6
38.14 5.29 2.3596 9 -4 1 6
38.37 1.68 2.3457 5 3 2 6
38.37 10.19 2.3457 0 7 2 6
40.81 1.72 2.2111 0 6 3 6
41.01 1.66 2.2010 5 5 0 6
41.65 3.31 2.1686 9 -1 1 6
41.66 3.11 2.1678 2 5 3 6
41.66 3.42 2.1678 5 2 3 6
41.86 2.68 2.1578 -4 9 2 6
41.86 2.96 2.1578 4 5 2 6
42.49 1.50 2.1277 4 6 1 6
42.70 1.62 2.1175 8 0 2 6
43.52 2.61 2.0794 9 -2 2 6
43.52 1.12 2.0794 7 2 2 6
44.14 4.63 2.0517 4 4 3 6
45.13 4.07 2.0089 1 8 2 6
45.13 2.63 2.0089 -1 9 2 6
45.91 1.11 1.9766 7 4 0 6
45.92 1.32 1.9762 10 -4 2 6
46.50 1.05 1.9530 6 5 1 6
46.51 1.58 1.9524 1 7 3 6
46.70 3.56 1.9451 -3 10 2 6
46.72 6.69 1.9442 -2 6 4 6
48.05 6.83 1.8937 3 6 3 6
49.00 1.71 1.8591 4 3 4 6
49.57 1.84 1.8390 0 1 5 6
51.91 3.93 1.7613 3 5 4 6
51.91 4.07 1.7613 7 0 4 6
51.91 1.54 1.7613 -3 8 4 6
52.60 1.39 1.7398 -2 11 2 6
52.60 2.48 1.7398 2 9 2 6
53.14 2.63 1.7235 -2 10 3 6
53.14 2.01 1.7235 10 -2 3 6
54.52 1.02 1.6831 -2 12 1 6
54.72 1.09 1.6775 9 -4 4 6
55.21 1.22 1.6638 13 -6 1 6
55.40 3.82 1.6583 0 8 4 6
58.08 1.98 1.5883 6 7 2 6
58.73 1.10 1.5721 2 11 0 6
59.24 1.31 1.5599 1 10 3 6
59.24 1.00 1.5599 11 -1 3 6
59.26 1.17 1.5593 6 1 5 6
60.52 2.95 1.5298 9 5 1 6
60.54 2.48 1.5295 3 9 3 6
60.56 1.12 1.5289 5 3 5 6
60.68 1.04 1.5261 10 4 0 6
61.35 1.33 1.5111 11 -5 4 6
67.56 1.07 1.3865 12 3 0 6
68.17 1.84 1.3756 8 8 0 6
71.81 1.55 1.3145 7 1 6 6
75.14 2.04 1.2644 -6 17 1 6
84.30 1.03 1.1488 17 -4 3 6
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XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.