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 P600, x(Ti) in M1 = .070, P = 2.16 GPa
_database_code_amcsd 0002075
CELL PARAMETERS: 9.6739 9.9651 3.7265 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 359.240
Density (g/cm3): 3.698
MAX. ABS. INTENSITY / VOLUME**2: 23.24086372
RIR: 2.046
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.80 32.34 4.9826 0 2 0 2
18.34 23.80 4.8369 2 0 0 2
20.41 11.83 4.3514 2 1 0 4
25.62 100.00 3.4774 1 0 1 4
25.67 3.36 3.4706 2 2 0 4
31.37 7.70 2.8516 1 2 1 8
32.70 64.24 2.7382 2 3 0 4
36.86 12.74 2.4384 3 0 1 4
37.18 7.70 2.4185 4 0 0 2
37.44 12.28 2.4020 1 3 1 8
38.30 2.13 2.3502 4 1 0 4
40.74 10.79 2.2148 2 4 0 4
41.50 16.57 2.1757 4 2 0 4
44.75 2.26 2.0252 1 4 1 8
46.18 6.63 1.9657 3 3 1 8
46.44 14.67 1.9552 4 3 0 4
48.88 31.37 1.8633 0 0 2 2
49.46 14.25 1.8427 2 5 0 4
52.43 2.57 1.7452 0 2 2 4
52.51 4.40 1.7426 3 4 1 8
52.64 2.16 1.7387 2 0 2 4
52.95 1.78 1.7292 1 5 1 8
53.35 1.09 1.7171 5 0 1 4
53.50 1.28 1.7128 2 1 2 8
54.20 2.72 1.6922 5 1 1 8
55.31 11.95 1.6609 0 6 0 2
56.70 15.17 1.6234 5 2 1 8
57.13 1.33 1.6123 6 0 0 2
57.94 3.12 1.5916 6 1 0 4
58.78 1.91 1.5708 2 6 0 4
59.94 7.43 1.5432 3 5 1 8
60.06 18.14 1.5404 2 3 2 8
60.72 15.63 1.5254 5 3 1 8
61.91 6.13 1.4987 1 6 1 8
62.97 2.97 1.4760 4 0 2 4
64.21 3.75 1.4505 6 3 0 4
65.46 3.49 1.4258 2 4 2 8
66.01 6.52 1.4152 4 2 2 8
66.09 1.89 1.4138 5 4 1 8
68.33 4.70 1.3727 3 6 1 8
68.54 1.53 1.3691 4 6 0 4
68.74 1.40 1.3657 2 7 0 4
69.72 6.25 1.3488 4 3 2 8
72.09 6.92 1.3102 2 5 2 8
72.68 1.15 1.3009 5 5 1 8
73.02 1.02 1.2958 7 0 1 4
73.74 3.08 1.2849 7 1 1 8
75.87 6.05 1.2540 7 2 1 8
75.91 1.43 1.2535 6 5 0 4
76.90 7.03 1.2398 0 6 2 4
77.47 2.55 1.2321 1 0 3 4
79.14 2.12 1.2102 6 1 2 8
79.38 1.68 1.2072 7 3 1 8
79.87 1.23 1.2010 2 6 2 8
82.00 1.06 1.1751 8 2 0 4
83.38 1.21 1.1591 3 0 3 4
83.73 1.48 1.1552 1 3 3 8
84.68 2.91 1.1446 6 3 2 8
88.24 2.87 1.1074 4 8 0 4
88.65 1.45 1.1033 4 6 2 8
88.84 1.18 1.1015 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.