Wadsleyite
Woodland A B, Angel R J
American Mineralogist 83 (1998) 404-408
Crystal structure of a new spinelloid with the wadsleyite structure in the
system Fe2SiO4-Fe3O4 and implications for the Earth's mantle
Fe2.45Si.55O4
_database_code_amcsd 0001980
CELL PARAMETERS: 5.8559 11.8936 8.3684 90.000 90.000 90.000
SPACE GROUP: Imma
X-RAY WAVELENGTH: 1.541838
Cell Volume: 582.840
Density (g/cm3): 4.928
MAX. ABS. INTENSITY / VOLUME**2: 24.90547398
RIR: 1.645
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
12.94 20.07 6.8440 0 1 1 4
18.49 21.53 4.7979 1 0 1 4
24.85 9.38 3.5828 0 3 1 4
27.25 14.53 3.2730 1 1 2 8
30.05 8.72 2.9734 0 4 0 2
30.53 8.85 2.9279 2 0 0 2
32.98 48.80 2.7158 0 1 3 4
33.28 67.37 2.6920 2 1 1 8
34.73 19.50 2.5828 1 3 2 8
35.52 100.00 2.5274 1 4 1 8
35.65 39.48 2.5183 1 0 3 4
37.09 12.74 2.4237 0 4 2 4
37.49 16.46 2.3989 2 0 2 4
39.38 4.66 2.2881 0 5 1 4
39.50 10.86 2.2813 0 3 3 4
39.76 31.08 2.2672 2 3 1 8
43.25 26.21 2.0921 0 0 4 2
43.37 61.20 2.0863 2 4 0 4
46.58 5.03 1.9499 1 5 2 8
46.74 3.05 1.9437 1 1 4 8
47.30 4.73 1.9217 1 4 3 8
47.85 2.08 1.9009 3 0 1 4
50.42 4.24 1.8100 0 5 3 4
50.63 10.29 1.8029 2 5 1 8
50.73 4.00 1.7996 2 3 3 8
51.82 4.34 1.7643 1 3 4 8
52.28 1.83 1.7497 3 1 2 8
53.56 1.65 1.7110 0 4 4 4
53.86 4.30 1.7022 2 0 4 4
55.44 1.64 1.6574 0 1 5 4
57.01 4.10 1.6154 3 3 2 8
57.25 8.11 1.6092 1 0 5 4
57.55 18.71 1.6016 3 4 1 8
57.64 8.82 1.5993 3 0 3 4
60.00 7.25 1.5419 0 3 5 4
60.10 2.63 1.5396 2 5 3 8
60.94 1.77 1.5203 1 7 2 8
61.07 2.18 1.5173 1 5 4 8
62.47 20.34 1.4867 0 8 0 2
62.91 71.66 1.4773 2 4 4 8
63.55 19.32 1.4640 4 0 0 2
64.18 6.53 1.4511 0 7 3 4
64.36 7.85 1.4474 2 7 1 8
64.62 3.99 1.4423 2 1 5 8
65.76 1.01 1.4201 1 8 1 8
65.79 1.59 1.4195 3 5 2 8
66.37 1.01 1.4085 3 4 3 8
68.56 4.21 1.3688 0 5 5 4
69.76 2.54 1.3480 1 1 6 8
70.07 1.37 1.3429 3 3 4 8
71.12 1.12 1.3256 2 8 0 4
73.49 6.56 1.2887 4 1 3 8
74.05 6.32 1.2803 1 8 3 8
74.71 3.40 1.2706 3 0 5 4
75.19 4.78 1.2637 2 8 2 8
75.25 2.18 1.2627 0 4 6 4
75.93 3.68 1.2531 4 4 2 8
77.47 2.10 1.2321 4 3 3 8
79.01 4.66 1.2119 0 8 4 4
79.99 4.35 1.1995 4 0 4 4
80.41 1.86 1.1943 0 9 3 4
80.58 2.89 1.1922 2 9 1 8
85.26 1.29 1.1383 4 5 3 8
86.07 1.31 1.1297 3 1 6 8
87.02 1.49 1.1197 2 8 4 8
89.81 3.46 1.0920 1 8 5 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.