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 = 4.34 GPa _database_code_amcsd 0002077 CELL PARAMETERS: 9.6349 9.9143 3.7168 90.000 90.000 90.000 SPACE GROUP: Bbmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 355.041 Density (g/cm3): 3.742 MAX. ABS. INTENSITY / VOLUME**2: 23.63133499 RIR: 2.056 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 17.89 32.06 4.9571 0 2 0 2 18.42 23.91 4.8175 2 0 0 2 20.50 11.62 4.3330 2 1 0 4 25.69 100.00 3.4677 1 0 1 4 25.79 3.28 3.4548 2 2 0 4 31.48 7.63 2.8415 1 2 1 8 32.87 63.95 2.7252 2 3 0 4 36.99 12.70 2.4301 3 0 1 4 37.33 7.56 2.4087 4 0 0 2 37.60 12.35 2.3924 1 3 1 8 38.46 2.12 2.3406 4 1 0 4 40.95 10.90 2.2040 2 4 0 4 41.69 16.69 2.1665 4 2 0 4 44.95 2.29 2.0165 1 4 1 8 46.38 6.56 1.9578 3 3 1 8 46.66 14.68 1.9465 4 3 0 4 49.02 31.54 1.8584 0 0 2 2 49.72 14.27 1.8336 2 5 0 4 52.59 2.56 1.7401 0 2 2 4 52.75 4.43 1.7352 3 4 1 8 52.80 2.17 1.7339 2 0 2 4 53.21 1.81 1.7213 1 5 1 8 53.57 1.06 1.7107 5 0 1 4 53.66 1.26 1.7079 2 1 2 8 54.43 2.75 1.6858 5 1 1 8 55.62 11.77 1.6524 0 6 0 2 56.94 15.11 1.6171 5 2 1 8 57.38 1.32 1.6058 6 0 0 2 58.20 3.16 1.5852 6 1 0 4 59.11 1.93 1.5630 2 6 0 4 60.24 7.49 1.5363 3 5 1 8 60.28 18.14 1.5354 2 3 2 8 60.99 15.71 1.5192 5 3 1 8 62.24 6.03 1.4917 1 6 1 8 63.19 2.93 1.4714 4 0 2 4 64.52 3.73 1.4443 6 3 0 4 65.72 3.59 1.4207 2 4 2 8 66.26 6.62 1.4106 4 2 2 8 66.40 1.86 1.4079 5 4 1 8 68.69 4.74 1.3664 3 6 1 8 68.91 1.50 1.3626 4 6 0 4 69.13 1.43 1.3588 2 7 0 4 69.99 6.32 1.3442 4 3 2 8 72.40 6.99 1.3052 2 5 2 8 73.05 1.13 1.2953 5 5 1 8 73.35 1.02 1.2908 7 0 1 4 74.07 3.12 1.2799 7 1 1 8 76.22 6.15 1.2491 7 2 1 8 76.31 1.43 1.2479 6 5 0 4 77.26 7.01 1.2349 0 6 2 4 77.71 2.60 1.2288 1 0 3 4 79.47 2.18 1.2060 6 1 2 8 79.76 1.65 1.2023 7 3 1 8 80.25 1.25 1.1962 2 6 2 8 82.41 1.06 1.1703 8 2 0 4 83.66 1.22 1.1559 3 0 3 4 84.03 1.51 1.1518 1 3 3 8 85.06 2.94 1.1404 6 3 2 8 88.79 2.93 1.1020 4 8 0 4 89.10 1.44 1.0989 4 6 2 8 89.31 1.22 1.0969 2 7 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.