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 = 2.72 GPa, X = .25
_database_code_amcsd 0002446
CELL PARAMETERS: 5.6951 11.4628 8.2515 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 538.673
Density (g/cm3): 3.858
MAX. ABS. INTENSITY / VOLUME**2: 10.12797866
RIR: 0.855
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.22 7.65 6.6969 0 1 1 4
15.46 1.63 5.7314 0 2 0 2
18.93 3.99 4.6871 1 0 1 4
25.69 2.52 3.4672 0 3 1 4
27.81 33.07 3.2077 1 1 2 8
31.21 13.41 2.8657 0 4 0 2
31.42 9.13 2.8475 2 0 0 2
33.51 56.31 2.6746 0 1 3 4
34.22 67.30 2.6205 2 1 1 8
35.70 16.15 2.5152 1 3 2 8
36.27 37.52 2.4768 1 0 3 4
36.76 100.00 2.4449 1 4 1 8
39.64 1.33 2.2736 1 2 3 8
40.41 14.58 2.2323 0 3 3 4
40.85 4.99 2.2089 0 5 1 4
41.02 35.10 2.2005 2 3 1 8
43.89 39.92 2.0629 0 0 4 2
44.87 86.09 2.0199 2 4 0 4
47.55 3.81 1.9124 1 1 4 8
48.14 4.06 1.8903 1 5 2 8
48.59 4.36 1.8739 1 4 3 8
49.25 1.99 1.8500 3 0 1 4
51.92 8.38 1.7610 0 5 3 4
52.06 4.79 1.7568 2 3 3 8
52.43 8.58 1.7453 2 5 1 8
52.94 5.91 1.7295 1 3 4 8
53.75 3.66 1.7054 3 1 2 8
54.83 1.45 1.6742 0 4 4 4
54.96 6.51 1.6706 2 0 4 4
56.32 1.33 1.6335 0 1 5 4
58.20 8.03 1.5851 1 0 5 4
58.74 3.51 1.5719 3 3 2 8
59.13 10.98 1.5624 3 0 3 4
59.47 14.85 1.5543 3 4 1 8
61.17 4.86 1.5150 0 3 5 4
61.96 1.62 1.4978 2 5 3 8
62.75 3.15 1.4807 1 5 4 8
63.24 3.05 1.4704 1 7 2 8
64.57 97.84 1.4432 2 4 4 8
65.10 26.17 1.4329 0 8 0 2
65.57 25.92 1.4238 4 0 0 2
65.93 2.27 1.4169 2 1 5 8
66.45 8.52 1.4071 0 7 3 4
66.88 5.99 1.3990 2 7 1 8
67.55 1.05 1.3866 3 1 4 8
68.03 1.39 1.3782 3 5 2 8
70.28 3.91 1.3394 0 5 5 4
70.98 1.65 1.3278 1 1 6 8
71.97 1.63 1.3120 3 3 4 8
74.07 1.06 1.2799 2 8 0 4
74.40 1.61 1.2751 4 4 0 4
75.32 1.08 1.2618 1 3 6 8
75.67 7.60 1.2568 4 1 3 8
76.48 4.40 1.2455 3 0 5 4
76.86 6.21 1.2403 1 8 3 8
76.89 1.20 1.2399 0 4 6 4
78.19 1.61 1.2225 2 8 2 8
79.92 3.08 1.2004 4 3 3 8
80.52 1.10 1.1929 3 5 4 8
80.96 1.33 1.1875 3 7 2 8
81.85 6.01 1.1768 0 8 4 4
82.28 5.88 1.1718 4 0 4 4
83.68 1.81 1.1557 0 9 3 4
84.08 4.14 1.1513 2 9 1 8
88.13 1.10 1.1085 3 1 6 8
88.26 2.68 1.1072 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.