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: 1
Reported formula: Mg1.71 Fe.18 Al.01 H.33 Si.96 O4
_database_code_amcsd 0008922
CELL PARAMETERS: 5.6884 28.9238 8.2382 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1355.432
Density (g/cm3): 2.555
MAX. ABS. INTENSITY / VOLUME**2: 5.784214470
RIR: 0.737
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
6.11 26.64 14.4619 0 2 0 2
12.24 2.70 7.2309 0 4 0 2
14.14 18.92 6.2632 0 3 1 4
18.40 2.40 4.8206 0 6 0 2
18.74 2.28 4.7342 0 5 1 4
18.96 29.89 4.6809 1 0 1 4
21.57 17.11 4.1191 0 0 2 2
22.44 1.38 3.9615 0 2 2 4
24.10 9.42 3.6934 0 7 1 4
24.62 1.32 3.6155 0 8 0 2
24.88 1.71 3.5791 0 4 2 4
26.90 2.74 3.3143 1 1 2 8
28.31 4.56 3.1528 1 3 2 8
28.50 1.17 3.1316 0 6 2 4
30.92 14.58 2.8924 0 10 0 2
32.76 6.08 2.7338 0 1 3 4
33.47 5.67 2.6769 2 1 1 8
33.94 29.76 2.6410 0 3 3 4
34.55 6.98 2.5958 1 7 2 8
34.64 34.98 2.5897 2 3 1 8
36.33 28.33 2.4730 1 0 3 4
36.52 74.54 2.4605 1 10 1 8
36.87 1.64 2.4380 2 5 1 8
38.91 1.10 2.3146 1 9 2 8
39.40 6.90 2.2871 0 7 3 4
40.01 18.79 2.2535 2 7 1 8
42.07 4.37 2.1480 0 13 1 4
43.34 1.18 2.0877 0 9 3 4
43.91 2.41 2.0621 2 9 1 8
43.96 47.91 2.0596 0 0 4 2
44.69 100.00 2.0280 2 10 0 4
46.95 1.02 1.9353 2 3 3 8
47.91 2.49 1.8986 1 3 4 8
48.43 9.57 1.8796 1 10 3 8
49.22 1.42 1.8510 1 13 2 8
49.32 4.93 1.8478 3 0 1 4
50.14 2.90 1.8194 2 10 2 8
51.26 6.72 1.7823 2 7 3 8
52.16 3.15 1.7535 1 7 4 8
52.97 3.03 1.7287 0 13 3 4
53.46 3.87 1.7141 2 13 1 8
55.05 5.45 1.6681 2 0 4 4
58.01 1.41 1.5898 3 7 2 8
58.30 5.26 1.5826 1 0 5 4
59.22 8.58 1.5603 3 0 3 4
59.35 10.49 1.5572 3 10 1 8
60.49 3.67 1.5305 0 7 5 4
62.91 2.35 1.4772 2 13 3 8
63.71 1.50 1.4607 1 13 4 8
64.42 5.39 1.4463 0 17 3 4
64.43 21.75 1.4462 0 20 0 2
64.48 80.12 1.4450 2 10 4 8
64.85 4.26 1.4377 2 17 1 8
65.65 20.48 1.4221 4 0 0 2
66.27 2.82 1.4104 2 3 5 8
67.83 1.46 1.3817 1 20 1 8
68.30 1.23 1.3732 3 10 3 8
71.21 2.32 1.3241 0 13 5 4
74.33 1.30 1.2762 4 10 0 4
76.00 4.19 1.2521 4 3 3 8
76.27 4.80 1.2484 1 20 3 8
76.61 3.00 1.2437 3 0 5 4
77.60 1.35 1.2303 2 20 2 8
79.34 1.39 1.2077 4 7 3 8
81.29 8.59 1.1835 0 20 4 4
82.41 8.14 1.1702 4 0 4 4
85.18 1.95 1.1391 2 23 1 8
85.21 1.23 1.1389 3 20 1 8
89.17 1.02 1.0982 4 13 3 8
89.74 2.12 1.0927 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.