Alunite
Majzlan J, Speziale S, Duffy T S, Burns P C
Physics and Chemistry of Minerals 33 (2006) 567-573
Single-crystal elastic properties of alunite, KAl3(SO4)2(OH)6
_database_code_amcsd 0009047
CELL PARAMETERS: 6.9741 6.9741 17.1900 90.000 90.000 120.000
SPACE GROUP: R-3m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 724.074
Density (g/cm3): 2.819
MAX. ABS. INTENSITY / VOLUME**2: 15.81325074
RIR: 1.827
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
15.46 1.85 5.7300 0 0 3 2
15.55 14.89 5.6983 1 0 1 6
17.95 54.71 4.9417 0 1 2 6
25.55 27.80 3.4871 1 1 0 6
29.91 5.27 2.9878 0 1 5 6
30.00 100.00 2.9788 1 1 3 12
30.04 28.36 2.9743 0 2 1 6
31.22 9.50 2.8650 0 0 6 2
36.36 4.44 2.4708 0 2 4 6
39.62 35.33 2.2749 1 0 7 6
39.73 2.86 2.2689 2 0 5 6
40.90 6.66 2.2063 1 2 2 12
44.96 1.28 2.0160 2 1 4 12
47.61 5.35 1.9100 0 0 9 2
47.74 1.12 1.9053 0 2 7 6
47.89 34.03 1.8994 0 3 3 6
47.89 1.17 1.8994 3 0 3 6
52.25 1.34 1.7508 2 0 8 6
52.48 24.84 1.7435 2 2 0 6
55.92 2.75 1.6442 3 1 2 12
59.04 2.49 1.5646 1 2 8 12
59.20 1.28 1.5607 1 3 4 12
61.59 3.01 1.5059 3 1 5 12
61.66 1.33 1.5041 4 0 1 6
62.13 19.95 1.4939 0 2 10 6
62.34 8.71 1.4894 2 2 6 12
62.45 2.36 1.4872 0 4 2 6
65.53 2.76 1.4246 4 0 4 6
67.61 2.19 1.3856 0 3 9 6
67.71 3.78 1.3838 1 3 7 12
67.78 1.02 1.3825 0 4 5 6
67.86 1.00 1.3811 3 2 1 12
68.60 3.09 1.3680 2 3 2 12
71.60 2.38 1.3180 4 1 0 12
73.28 2.10 1.2917 1 0 13 6
73.55 1.97 1.2877 2 2 9 12
73.77 5.38 1.2844 4 1 3 12
73.77 2.94 1.2844 1 4 3 12
79.41 7.66 1.2068 3 2 7 12
79.97 3.34 1.1997 1 3 10 12
82.67 1.61 1.1672 0 3 12 6
83.10 1.33 1.1624 3 3 0 6
84.72 4.94 1.1442 2 1 13 12
85.62 3.03 1.1344 4 0 10 6
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.