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 = 1.03 GPa
_database_code_amcsd 0002081
CELL PARAMETERS: 9.7392 9.9539 3.7426 90.000 90.000 90.000
SPACE GROUP: Bbmm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 362.819
Density (g/cm3): 3.662
MAX. ABS. INTENSITY / VOLUME**2: 21.03953264
RIR: 1.871
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
17.82 15.24 4.9770 0 2 0 2
18.22 38.86 4.8696 2 0 0 2
20.30 1.76 4.3742 2 1 0 4
25.50 100.00 3.4935 1 0 1 4
25.59 6.35 3.4807 2 2 0 4
27.05 3.23 3.2964 1 1 1 8
31.28 5.28 2.8594 1 2 1 8
32.66 68.70 2.7420 2 3 0 4
36.64 14.27 2.4524 3 0 1 4
36.92 5.10 2.4348 4 0 0 2
37.38 13.22 2.4058 1 3 1 8
40.72 12.89 2.2159 2 4 0 4
41.28 16.27 2.1871 4 2 0 4
46.02 4.89 1.9721 3 3 1 8
46.25 22.27 1.9630 4 3 0 4
48.66 33.65 1.8713 0 0 2 2
49.46 10.74 1.8427 2 5 0 4
52.22 1.24 1.7516 0 2 2 4
52.38 3.35 1.7468 2 0 2 4
52.38 9.29 1.7467 3 4 1 8
52.94 1.12 1.7297 1 5 1 8
53.85 1.30 1.7024 5 1 1 8
55.38 11.87 1.6590 0 6 0 2
55.77 1.10 1.6482 2 2 2 8
56.37 15.15 1.6323 5 2 1 8
56.71 1.62 1.6232 6 0 0 2
57.53 3.71 1.6020 6 1 0 4
58.80 3.19 1.5704 2 6 0 4
59.84 19.02 1.5457 2 3 2 8
59.84 7.54 1.5456 3 5 1 8
60.40 18.12 1.5325 5 3 1 8
61.92 4.38 1.4986 1 6 1 8
62.61 2.12 1.4837 4 0 2 4
63.84 1.80 1.4581 6 3 0 4
65.26 4.19 1.4297 2 4 2 8
65.66 6.22 1.4219 4 2 2 8
65.80 2.41 1.4193 5 4 1 8
68.25 4.09 1.3741 3 6 1 8
68.77 2.26 1.3650 2 7 0 4
69.38 9.35 1.3545 4 3 2 8
71.65 2.19 1.3171 1 7 1 8
71.91 5.13 1.3130 2 5 2 8
72.48 1.13 1.3041 7 0 1 4
73.20 4.60 1.2931 7 1 1 8
75.34 6.17 1.2615 7 2 1 8
75.58 1.65 1.2580 6 5 0 4
76.78 6.84 1.2414 0 6 2 4
77.07 2.48 1.2374 1 0 3 4
77.91 1.06 1.2262 6 0 2 4
78.61 2.47 1.2170 6 1 2 8
79.71 1.98 1.2029 2 6 2 8
81.37 1.11 1.1825 8 2 0 4
82.91 1.34 1.1645 3 0 3 4
83.35 1.63 1.1594 1 3 3 8
84.18 1.36 1.1502 6 3 2 8
88.18 2.49 1.1080 4 8 0 4
88.71 1.94 1.1028 2 7 2 8
89.93 2.16 1.0909 7 5 1 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.