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 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.