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 = 3.22 GPa
_database_code_amcsd 0002076
CELL PARAMETERS: 9.6540 9.9387 3.7218 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 357.100
Density (g/cm3): 3.720
MAX. ABS. INTENSITY / VOLUME**2: 23.45932381
RIR: 2.053
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.85 32.05 4.9693 0 2 0 2
18.38 23.67 4.8270 2 0 0 2
20.45 11.91 4.3420 2 1 0 4
25.65 100.00 3.4727 1 0 1 4
25.73 3.31 3.4624 2 2 0 4
31.43 7.64 2.8465 1 2 1 8
32.79 64.21 2.7315 2 3 0 4
36.93 12.64 2.4343 3 0 1 4
37.26 7.56 2.4135 4 0 0 2
37.52 12.36 2.3971 1 3 1 8
38.38 2.11 2.3453 4 1 0 4
40.85 10.78 2.2092 2 4 0 4
41.60 16.52 2.1710 4 2 0 4
44.85 2.26 2.0207 1 4 1 8
46.28 6.70 1.9616 3 3 1 8
46.56 14.52 1.9507 4 3 0 4
48.95 31.34 1.8609 0 0 2 2
49.60 14.20 1.8380 2 5 0 4
52.51 2.56 1.7427 0 2 2 4
52.64 4.42 1.7388 3 4 1 8
52.72 2.16 1.7363 2 0 2 4
53.09 1.78 1.7251 1 5 1 8
53.46 1.06 1.7139 5 0 1 4
53.58 1.29 1.7104 2 1 2 8
54.32 2.73 1.6890 5 1 1 8
55.47 11.83 1.6564 0 6 0 2
56.82 15.11 1.6202 5 2 1 8
57.26 1.34 1.6090 6 0 0 2
58.07 3.12 1.5883 6 1 0 4
58.95 1.92 1.5668 2 6 0 4
60.09 7.45 1.5396 3 5 1 8
60.17 18.19 1.5379 2 3 2 8
60.85 15.54 1.5222 5 3 1 8
62.08 6.06 1.4951 1 6 1 8
63.08 2.94 1.4737 4 0 2 4
64.37 3.73 1.4473 6 3 0 4
65.59 3.49 1.4233 2 4 2 8
66.14 6.53 1.4129 4 2 2 8
66.25 1.84 1.4108 5 4 1 8
68.52 4.71 1.3695 3 6 1 8
68.73 1.52 1.3657 4 6 0 4
68.94 1.38 1.3621 2 7 0 4
69.85 6.20 1.3465 4 3 2 8
72.25 6.92 1.3077 2 5 2 8
72.87 1.15 1.2980 5 5 1 8
73.19 1.05 1.2932 7 0 1 4
73.91 3.08 1.2824 7 1 1 8
76.05 6.09 1.2515 7 2 1 8
76.11 1.43 1.2506 6 5 0 4
77.08 6.99 1.2373 0 6 2 4
77.59 2.56 1.2305 1 0 3 4
79.30 2.13 1.2081 6 1 2 8
79.57 1.68 1.2047 7 3 1 8
80.06 1.23 1.1985 2 6 2 8
82.20 1.07 1.1727 8 2 0 4
83.52 1.21 1.1576 3 0 3 4
83.88 1.50 1.1535 1 3 3 8
84.88 2.91 1.1425 6 3 2 8
88.52 2.89 1.1046 4 8 0 4
88.88 1.46 1.1010 4 6 2 8
89.08 1.17 1.0991 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.