Wadsleyite
Hazen R M, Weinberger M B, Yang H, Prewitt C T
American Mineralogist 85 (2000) 770-777
Comparative high-pressure crystal chemistry of wadsleyite,
beta-(Mg_1-xFe_x)2SiO4, with x=0 and 0.25
Sample: P = 10.12 GPa, X = .25
_database_code_amcsd 0002450
CELL PARAMETERS: 5.6365 11.3464 8.1358 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 520.317
Density (g/cm3): 3.789
MAX. ABS. INTENSITY / VOLUME**2: 9.032647375
RIR: 0.776
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.39 9.18 6.6118 0 1 1 4
15.62 2.03 5.6732 0 2 0 2
21.85 2.75 4.0679 0 0 2 2
24.81 5.87 3.5885 1 2 1 8
25.98 2.96 3.4297 0 3 1 4
26.97 1.42 3.3059 0 2 2 4
28.17 37.37 3.1674 1 1 2 8
31.54 25.11 2.8366 0 4 0 2
31.75 4.86 2.8182 2 0 0 2
33.99 63.33 2.6376 0 1 3 4
34.60 78.69 2.5926 2 1 1 8
36.13 18.74 2.4859 1 3 2 8
36.78 29.16 2.4438 1 0 3 4
37.16 82.61 2.4192 1 4 1 8
40.95 16.41 2.2039 0 3 3 4
41.30 5.75 2.1858 0 5 1 4
41.47 41.28 2.1774 2 3 1 8
44.55 38.15 2.0340 0 0 4 2
45.36 83.28 1.9993 2 4 0 4
48.24 4.10 1.8866 1 1 4 8
48.70 4.95 1.8696 1 5 2 8
49.21 1.10 1.8515 1 4 3 8
50.89 2.56 1.7943 2 4 2 8
52.59 9.75 1.7404 0 5 3 4
52.73 5.31 1.7361 2 3 3 8
53.02 10.05 1.7272 2 5 1 8
53.69 6.24 1.7072 1 3 4 8
54.39 4.21 1.6867 3 1 2 8
55.73 10.89 1.6493 2 0 4 4
57.19 1.66 1.6107 0 1 5 4
59.09 6.60 1.5633 1 0 5 4
59.45 4.11 1.5549 3 3 2 8
59.89 8.70 1.5444 3 0 3 4
60.16 12.27 1.5381 3 4 1 8
62.10 5.72 1.4947 0 3 5 4
62.75 1.76 1.4808 2 5 3 8
63.61 3.25 1.4627 1 5 4 8
64.00 3.48 1.4548 1 7 2 8
65.46 100.00 1.4258 2 4 4 8
65.85 26.79 1.4183 0 8 0 2
66.34 26.65 1.4091 4 0 0 2
66.91 2.56 1.3984 2 1 5 8
67.30 9.53 1.3913 0 7 3 4
67.67 6.90 1.3846 2 7 1 8
68.49 1.09 1.3700 3 1 4 8
68.86 1.69 1.3635 3 5 2 8
71.32 4.55 1.3224 0 5 5 4
72.13 1.97 1.3095 1 1 6 8
72.97 1.76 1.2965 3 3 4 8
75.31 3.00 1.2620 4 4 0 4
76.53 1.27 1.2449 1 3 6 8
76.67 8.58 1.2429 4 1 3 8
77.62 3.66 1.2300 3 0 5 4
77.87 4.93 1.2267 1 8 3 8
80.99 3.50 1.1872 4 3 3 8
81.65 1.16 1.1792 3 5 4 8
82.01 1.54 1.1750 3 7 2 8
83.00 5.47 1.1634 0 8 4 4
83.45 5.42 1.1583 4 0 4 4
84.81 2.08 1.1432 0 9 3 4
85.15 4.85 1.1395 2 9 1 8
89.49 3.15 1.0952 4 5 3 8
89.57 1.28 1.0944 3 1 6 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.