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 = 7.51 GPa
_database_code_amcsd 0002079
CELL PARAMETERS: 9.5754 9.8352 3.7029 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 348.724
Density (g/cm3): 3.810
MAX. ABS. INTENSITY / VOLUME**2: 23.94742845
RIR: 2.047
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
18.04 31.56 4.9176 0 2 0 2
18.53 24.34 4.7877 2 0 0 2
20.63 11.41 4.3047 2 1 0 4
25.80 100.00 3.4537 1 0 1 4
25.97 3.19 3.4304 2 2 0 4
31.66 7.45 2.8263 1 2 1 8
33.12 64.34 2.7050 2 3 0 4
37.19 12.54 2.4176 3 0 1 4
37.57 7.52 2.3939 4 0 0 2
37.84 12.47 2.3777 1 3 1 8
38.71 2.07 2.3259 4 1 0 4
41.28 10.84 2.1872 2 4 0 4
41.98 16.98 2.1524 4 2 0 4
45.27 2.32 2.0030 1 4 1 8
46.68 6.45 1.9458 3 3 1 8
47.00 14.69 1.9333 4 3 0 4
49.21 31.53 1.8514 0 0 2 2
50.14 14.15 1.8195 2 5 0 4
52.84 2.52 1.7327 0 2 2 4
53.03 2.21 1.7268 2 0 2 4
53.13 4.27 1.7239 3 4 1 8
53.62 1.75 1.7092 1 5 1 8
53.90 1.07 1.7010 5 0 1 4
53.91 1.22 1.7008 2 1 2 8
54.77 2.70 1.6762 5 1 1 8
56.11 11.38 1.6392 0 6 0 2
57.31 14.79 1.6076 5 2 1 8
57.77 1.29 1.5959 6 0 0 2
58.60 3.20 1.5753 6 1 0 4
59.62 1.98 1.5508 2 6 0 4
60.61 18.19 1.5278 2 3 2 8
60.70 7.48 1.5258 3 5 1 8
61.40 15.23 1.5099 5 3 1 8
62.74 5.67 1.4809 1 6 1 8
63.52 2.89 1.4645 4 0 2 4
64.99 3.53 1.4349 6 3 0 4
66.12 3.54 1.4131 2 4 2 8
66.63 6.66 1.4036 4 2 2 8
66.88 1.81 1.3989 5 4 1 8
69.25 4.65 1.3567 3 6 1 8
69.50 1.47 1.3525 4 6 0 4
69.76 1.40 1.3482 2 7 0 4
70.41 6.33 1.3372 4 3 2 8
72.89 6.90 1.2977 2 5 2 8
73.62 1.06 1.2867 5 5 1 8
74.59 3.09 1.2724 7 1 1 8
76.77 6.02 1.2416 7 2 1 8
76.93 1.40 1.2393 6 5 0 4
77.83 6.78 1.2273 0 6 2 4
78.06 2.52 1.2242 1 0 3 4
79.96 2.20 1.1998 6 1 2 8
80.36 1.56 1.1949 7 3 1 8
80.85 1.29 1.1889 2 6 2 8
83.04 1.01 1.1630 8 2 0 4
84.08 1.19 1.1512 3 0 3 4
84.48 1.50 1.1468 1 3 3 8
85.64 2.75 1.1342 6 3 2 8
89.65 2.88 1.0936 4 8 0 4
89.80 1.42 1.0921 4 6 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.