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 = 7.51 GPa
_database_code_amcsd 0002086
CELL PARAMETERS: 9.6080 9.8024 3.7114 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 349.545
Density (g/cm3): 3.801
MAX. ABS. INTENSITY / VOLUME**2: 21.58329544
RIR: 1.849
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
18.10 15.09 4.9012 0 2 0 2
18.47 39.04 4.8040 2 0 0 2
20.59 1.96 4.3138 2 1 0 4
25.73 100.00 3.4621 1 0 1 4
25.97 6.72 3.4308 2 2 0 4
27.32 3.22 3.2645 1 1 1 8
31.64 5.10 2.8278 1 2 1 8
33.16 70.25 2.7018 2 3 0 4
37.08 13.60 2.4247 3 0 1 4
37.44 5.26 2.4020 4 0 0 2
37.86 13.54 2.3763 1 3 1 8
41.36 13.38 2.1830 2 4 0 4
41.88 17.81 2.1569 4 2 0 4
46.65 4.46 1.9471 3 3 1 8
46.95 22.28 1.9353 4 3 0 4
49.09 34.49 1.8557 0 0 2 2
50.27 11.13 1.8152 2 5 0 4
52.75 1.23 1.7355 0 2 2 4
52.89 3.44 1.7310 2 0 2 4
53.14 8.88 1.7236 3 4 1 8
53.73 1.11 1.7059 1 5 1 8
54.59 1.34 1.6812 5 1 1 8
56.31 11.63 1.6337 0 6 0 2
56.37 1.17 1.6322 2 2 2 8
57.16 15.03 1.6116 5 2 1 8
57.56 1.62 1.6013 6 0 0 2
58.39 4.02 1.5804 6 1 0 4
59.79 3.28 1.5467 2 6 0 4
60.53 19.47 1.5296 2 3 2 8
60.75 7.54 1.5245 3 5 1 8
61.28 16.83 1.5126 5 3 1 8
62.90 4.07 1.4775 1 6 1 8
63.33 2.13 1.4685 4 0 2 4
64.84 1.77 1.4379 6 3 0 4
66.08 4.40 1.4139 2 4 2 8
66.46 6.83 1.4067 4 2 2 8
66.80 2.35 1.4004 5 4 1 8
69.36 3.99 1.3549 3 6 1 8
69.98 2.21 1.3444 2 7 0 4
70.28 9.45 1.3394 4 3 2 8
72.86 2.03 1.2982 1 7 1 8
72.90 5.39 1.2976 2 5 2 8
74.31 4.62 1.2764 7 1 1 8
76.51 6.16 1.2451 7 2 1 8
76.87 1.72 1.2402 6 5 0 4
77.85 2.46 1.2270 1 0 3 4
77.91 6.85 1.2262 0 6 2 4
78.97 1.05 1.2124 6 0 2 4
79.69 2.67 1.2032 6 1 2 8
80.91 2.10 1.1881 2 6 2 8
82.74 1.02 1.1665 8 2 0 4
83.83 1.29 1.1540 3 0 3 4
84.31 1.60 1.1487 1 3 3 8
85.41 1.36 1.1366 6 3 2 8
89.87 2.68 1.0915 4 8 0 4
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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.