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 = 6.20 GPa
_database_code_amcsd 0002078
CELL PARAMETERS: 9.5992 9.8667 3.7085 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 351.241
Density (g/cm3): 3.782
MAX. ABS. INTENSITY / VOLUME**2: 23.82861491
RIR: 2.051
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.98 31.69 4.9334 0 2 0 2
18.49 23.97 4.7996 2 0 0 2
20.58 11.61 4.3160 2 1 0 4
25.75 100.00 3.4593 1 0 1 4
25.90 3.23 3.4401 2 2 0 4
31.59 7.45 2.8324 1 2 1 8
33.02 64.48 2.7130 2 3 0 4
37.11 12.49 2.4226 3 0 1 4
37.48 7.55 2.3998 4 0 0 2
37.74 12.66 2.3836 1 3 1 8
38.61 2.06 2.3318 4 1 0 4
41.15 10.97 2.1939 2 4 0 4
41.86 17.00 2.1580 4 2 0 4
45.14 2.39 2.0084 1 4 1 8
46.56 6.45 1.9506 3 3 1 8
46.87 14.68 1.9386 4 3 0 4
49.13 31.63 1.8542 0 0 2 2
49.97 14.27 1.8251 2 5 0 4
52.74 2.55 1.7357 0 2 2 4
52.94 2.17 1.7297 2 0 2 4
52.98 4.28 1.7284 3 4 1 8
53.46 1.73 1.7141 1 5 1 8
53.77 1.06 1.7049 5 0 1 4
53.81 1.24 1.7037 2 1 2 8
54.63 2.78 1.6800 5 1 1 8
55.91 11.53 1.6445 0 6 0 2
57.16 14.98 1.6114 5 2 1 8
57.61 1.31 1.5999 6 0 0 2
58.44 3.28 1.5792 6 1 0 4
59.41 1.96 1.5557 2 6 0 4
60.47 18.35 1.5309 2 3 2 8
60.51 7.61 1.5300 3 5 1 8
61.24 15.35 1.5136 5 3 1 8
62.54 5.85 1.4852 1 6 1 8
63.39 2.93 1.4673 4 0 2 4
64.80 3.63 1.4387 6 3 0 4
65.96 3.60 1.4162 2 4 2 8
66.48 6.71 1.4064 4 2 2 8
66.69 1.81 1.4025 5 4 1 8
69.03 4.76 1.3606 3 6 1 8
69.26 1.52 1.3565 4 6 0 4
69.50 1.41 1.3524 2 7 0 4
70.24 6.37 1.3400 4 3 2 8
72.70 6.98 1.3007 2 5 2 8
73.39 1.09 1.2901 5 5 1 8
74.38 3.13 1.2754 7 1 1 8
76.55 6.09 1.2446 7 2 1 8
76.68 1.45 1.2427 6 5 0 4
77.60 6.90 1.2303 0 6 2 4
77.92 2.58 1.2260 1 0 3 4
79.76 2.27 1.2023 6 1 2 8
80.12 1.64 1.1979 7 3 1 8
80.61 1.27 1.1918 2 6 2 8
82.79 1.04 1.1659 8 2 0 4
83.91 1.21 1.1531 3 0 3 4
84.30 1.56 1.1488 1 3 3 8
85.41 2.84 1.1367 6 3 2 8
89.30 2.95 1.0969 4 8 0 4
89.52 1.47 1.0948 4 6 2 8
89.75 1.23 1.0927 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.