Wadsleyite II
Smyth J R, Holl C M, Langenhorst F, Laustsen H M S, Rossman G R, Kleppe A,
McCammon C A, Kawamoto T, van Aken P A
Physics and Chemistry of Minerals 31 (2005) 691-705
Crystal chemistry of wadsleyite II and water in the Earth's interior
Sample: 2
Reported formula: Mg1.60 Fe.22 Al.01 H.44 Si.97 O4
_database_code_amcsd 0008923
CELL PARAMETERS: 5.6896 29.1040 8.2430 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1364.959
Density (g/cm3): 2.526
MAX. ABS. INTENSITY / VOLUME**2: 5.697120442
RIR: 0.734
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
6.07 29.88 14.5520 0 2 0 2
12.16 1.70 7.2760 0 4 0 2
14.10 18.63 6.2817 0 3 1 4
18.29 1.60 4.8507 0 6 0 2
18.66 2.47 4.7548 0 5 1 4
18.95 31.91 4.6825 1 0 1 4
21.56 18.13 4.1215 0 0 2 2
22.42 1.08 3.9655 0 2 2 4
23.97 9.72 3.7122 0 7 1 4
24.47 2.42 3.6380 0 8 0 2
24.83 2.38 3.5861 0 4 2 4
26.89 2.56 3.3160 1 1 2 8
28.28 4.52 3.1562 1 3 2 8
28.42 1.47 3.1408 0 6 2 4
30.72 13.98 2.9104 0 10 0 2
32.74 4.76 2.7355 0 1 3 4
33.46 4.81 2.6778 2 1 1 8
33.91 29.68 2.6437 0 3 3 4
34.46 6.95 2.6028 1 7 2 8
34.61 35.11 2.5914 2 3 1 8
36.31 29.27 2.4743 1 0 3 4
36.35 73.83 2.4718 1 10 1 8
36.82 1.16 2.4412 2 5 1 8
39.30 6.76 2.2923 0 7 3 4
39.93 19.18 2.2580 2 7 1 8
40.47 1.10 2.2287 2 4 2 8
41.81 4.38 2.1605 0 13 1 4
43.78 2.09 2.0676 2 9 1 8
43.94 47.73 2.0608 0 0 4 2
44.54 100.00 2.0344 2 10 0 4
47.87 2.42 1.9000 1 3 4 8
48.28 9.93 1.8851 1 10 3 8
48.99 1.49 1.8593 1 13 2 8
49.30 4.68 1.8482 3 0 1 4
50.00 3.19 1.8242 2 10 2 8
51.18 6.85 1.7849 2 7 3 8
52.08 3.08 1.7562 1 7 4 8
52.74 3.03 1.7356 0 13 3 4
53.24 3.81 1.7206 2 13 1 8
54.76 1.00 1.6762 0 17 1 4
55.02 5.11 1.6689 2 0 4 4
57.94 1.39 1.5916 3 7 2 8
58.27 5.25 1.5835 1 0 5 4
59.20 8.36 1.5608 3 0 3 4
59.22 10.92 1.5602 3 10 1 8
60.40 3.67 1.5325 0 7 5 4
62.71 2.23 1.4816 2 13 3 8
63.50 1.48 1.4651 1 13 4 8
63.98 21.63 1.4552 0 20 0 2
64.09 5.46 1.4530 0 17 3 4
64.35 78.93 1.4478 2 10 4 8
64.53 4.28 1.4442 2 17 1 8
65.64 20.06 1.4224 4 0 0 2
66.22 2.81 1.4112 2 3 5 8
67.39 1.56 1.3896 1 20 1 8
68.18 1.46 1.3755 3 10 3 8
71.00 2.30 1.3275 0 13 5 4
71.28 1.02 1.3230 1 3 6 8
74.21 1.21 1.2779 4 10 0 4
75.85 4.98 1.2543 1 20 3 8
75.97 4.11 1.2526 4 3 3 8
76.57 2.86 1.2442 3 0 5 4
77.18 1.41 1.2359 2 20 2 8
79.26 1.35 1.2086 4 7 3 8
80.86 8.45 1.1887 0 20 4 4
82.38 8.02 1.1706 4 0 4 4
84.65 1.94 1.1450 2 23 1 8
84.79 1.18 1.1433 3 20 1 8
89.32 1.95 1.0968 2 20 4 8
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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.