Pseudobrookite
Yang H, Hazen R M
American Mineralogist 84 (1999) 130-137
Comparative high-pressure crystal chemistry of karrooite, MgTi2O5, with
different ordering states
Sample P1400, x(Ti) in M1 = .485, P = 4.34 GPa
_database_code_amcsd 0002084
CELL PARAMETERS: 9.6737 9.8769 3.7271 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 356.110
Density (g/cm3): 3.731
MAX. ABS. INTENSITY / VOLUME**2: 21.43311931
RIR: 1.871
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.96 15.15 4.9384 0 2 0 2
18.34 38.77 4.8369 2 0 0 2
20.44 1.88 4.3439 2 1 0 4
25.61 100.00 3.4779 1 0 1 4
25.78 6.50 3.4555 2 2 0 4
27.18 3.25 3.2805 1 1 1 8
31.46 5.16 2.8435 1 2 1 8
32.91 69.01 2.7216 2 3 0 4
36.86 14.06 2.4386 3 0 1 4
37.18 5.25 2.4184 4 0 0 2
37.62 13.37 2.3909 1 3 1 8
41.04 13.13 2.1992 2 4 0 4
41.58 16.93 2.1720 4 2 0 4
46.33 4.58 1.9596 3 3 1 8
46.60 22.37 1.9491 4 3 0 4
48.87 34.23 1.8635 0 0 2 2
49.87 10.99 1.8287 2 5 0 4
52.48 1.25 1.7435 0 2 2 4
52.63 3.37 1.7389 2 0 2 4
52.76 9.15 1.7351 3 4 1 8
53.34 1.11 1.7177 1 5 1 8
54.22 1.37 1.6918 5 1 1 8
55.85 11.85 1.6461 0 6 0 2
56.07 1.13 1.6402 2 2 2 8
56.76 15.28 1.6219 5 2 1 8
57.13 1.63 1.6123 6 0 0 2
57.96 3.87 1.5912 6 1 0 4
59.30 3.22 1.5584 2 6 0 4
60.18 19.28 1.5376 2 3 2 8
60.30 7.64 1.5350 3 5 1 8
60.84 17.65 1.5225 5 3 1 8
62.41 4.32 1.4879 1 6 1 8
62.97 2.16 1.4761 4 0 2 4
64.34 1.84 1.4480 6 3 0 4
65.67 4.35 1.4218 2 4 2 8
66.06 6.53 1.4143 4 2 2 8
66.30 2.45 1.4098 5 4 1 8
68.81 4.10 1.3644 3 6 1 8
69.38 2.26 1.3545 2 7 0 4
69.83 9.56 1.3470 4 3 2 8
72.26 2.15 1.3075 1 7 1 8
72.40 5.34 1.3053 2 5 2 8
73.02 1.02 1.2958 7 0 1 4
73.75 4.65 1.2847 7 1 1 8
75.92 6.26 1.2533 7 2 1 8
76.22 1.69 1.2491 6 5 0 4
77.34 6.96 1.2337 0 6 2 4
77.46 2.54 1.2322 1 0 3 4
78.44 1.07 1.2193 6 0 2 4
79.15 2.61 1.2101 6 1 2 8
80.31 2.04 1.1955 2 6 2 8
82.05 1.09 1.1745 8 2 0 4
83.36 1.34 1.1593 3 0 3 4
83.83 1.65 1.1541 1 3 3 8
84.79 1.41 1.1434 6 3 2 8
89.03 2.62 1.0996 4 8 0 4
89.43 1.98 1.0957 2 7 2 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.