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 = 5.23 GPa, X = .25
_database_code_amcsd 0002447
CELL PARAMETERS: 5.6737 11.4201 8.2082 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 531.844
Density (g/cm3): 3.908
MAX. ABS. INTENSITY / VOLUME**2: 10.23645478
RIR: 0.853
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.28 7.84 6.6652 0 1 1 4
15.52 1.31 5.7101 0 2 0 2
19.01 4.50 4.6672 1 0 1 4
25.80 2.56 3.4534 0 3 1 4
27.95 32.75 3.1927 1 1 2 8
31.33 13.50 2.8550 0 4 0 2
31.54 9.11 2.8368 2 0 0 2
33.68 55.79 2.6608 0 1 3 4
34.36 68.07 2.6103 2 1 1 8
35.86 16.10 2.5044 1 3 2 8
36.46 37.23 2.4645 1 0 3 4
36.91 100.00 2.4355 1 4 1 8
39.84 1.23 2.2627 1 2 3 8
40.61 14.13 2.2217 0 3 3 4
41.02 5.09 2.2004 0 5 1 4
41.18 35.12 2.1921 2 3 1 8
44.13 39.86 2.0521 0 0 4 2
45.05 86.20 2.0124 2 4 0 4
47.80 3.81 1.9027 1 1 4 8
48.34 4.21 1.8827 1 5 2 8
48.82 4.06 1.8656 1 4 3 8
49.46 1.89 1.8429 3 0 1 4
52.17 8.43 1.7534 0 5 3 4
52.30 4.67 1.7491 2 3 3 8
52.64 8.74 1.7387 2 5 1 8
53.22 5.85 1.7212 1 3 4 8
53.99 3.66 1.6985 3 1 2 8
55.12 1.46 1.6663 0 4 4 4
55.25 6.51 1.6627 2 0 4 4
56.64 1.37 1.6249 0 1 5 4
58.53 8.18 1.5770 1 0 5 4
59.00 3.53 1.5656 3 3 2 8
59.41 10.66 1.5557 3 0 3 4
59.72 15.24 1.5484 3 4 1 8
61.52 4.95 1.5074 0 3 5 4
62.25 1.59 1.4915 2 5 3 8
63.07 3.08 1.4740 1 5 4 8
63.52 3.01 1.4647 1 7 2 8
64.90 97.72 1.4368 2 4 4 8
65.37 26.17 1.4275 0 8 0 2
65.84 25.96 1.4184 4 0 0 2
66.29 2.34 1.4100 2 1 5 8
66.76 8.34 1.4012 0 7 3 4
67.17 5.91 1.3937 2 7 1 8
67.90 1.02 1.3805 3 1 4 8
68.33 1.44 1.3728 3 5 2 8
70.66 4.01 1.3330 0 5 5 4
71.41 1.68 1.3210 1 1 6 8
72.34 1.64 1.3062 3 3 4 8
74.39 1.06 1.2752 2 8 0 4
74.73 1.63 1.2703 4 4 0 4
75.76 1.08 1.2555 1 3 6 8
76.04 7.56 1.2517 4 1 3 8
76.90 4.38 1.2397 3 0 5 4
77.23 6.19 1.2353 1 8 3 8
77.35 1.16 1.2337 0 4 6 4
78.55 1.60 1.2177 2 8 2 8
80.31 3.01 1.1955 4 3 3 8
80.93 1.10 1.1878 3 5 4 8
81.34 1.32 1.1829 3 7 2 8
82.27 5.99 1.1719 0 8 4 4
82.71 5.90 1.1668 4 0 4 4
84.09 1.85 1.1511 0 9 3 4
84.47 4.25 1.1469 2 9 1 8
88.66 1.10 1.1033 3 1 6 8
88.71 2.71 1.1028 4 5 3 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.