Wadsleyite Hazen R M, Weinberger M B, Yang H, Prewitt C T American Mineralogist 85 (2000) 770-777 Comparative high-pressure crystal chemistry of wadsleyite, beta-(Mg_1-xFe_x)2SiO4, with x=0 and 0.25 Sample: P = 8.49 GPa, X = .25 _database_code_amcsd 0002449 CELL PARAMETERS: 5.6485 11.3707 8.1594 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 524.057 Density (g/cm3): 3.966 MAX. ABS. INTENSITY / VOLUME**2: 10.42736879 RIR: 0.856 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.36 8.17 6.6292 0 1 1 4 15.59 1.11 5.6853 0 2 0 2 19.11 4.71 4.6442 1 0 1 4 25.92 2.45 3.4375 0 3 1 4 28.10 32.30 3.1757 1 1 2 8 31.47 13.47 2.8427 0 4 0 2 31.68 9.08 2.8242 2 0 0 2 33.89 54.97 2.6452 0 1 3 4 34.52 67.53 2.5983 2 1 1 8 36.04 16.11 2.4920 1 3 2 8 36.67 36.76 2.4505 1 0 3 4 37.08 100.00 2.4246 1 4 1 8 40.07 1.06 2.2504 1 2 3 8 40.84 14.19 2.2097 0 3 3 4 41.21 5.09 2.1906 0 5 1 4 41.38 35.19 2.1822 2 3 1 8 44.41 39.88 2.0398 0 0 4 2 45.26 85.71 2.0035 2 4 0 4 48.10 3.48 1.8918 1 1 4 8 48.59 4.17 1.8739 1 5 2 8 49.08 3.97 1.8561 1 4 3 8 49.70 1.89 1.8346 3 0 1 4 52.45 8.47 1.7446 0 5 3 4 52.59 4.47 1.7403 2 3 3 8 52.89 8.73 1.7310 2 5 1 8 53.53 5.56 1.7118 1 3 4 8 54.26 3.62 1.6906 3 1 2 8 55.44 1.53 1.6573 0 4 4 4 55.58 6.27 1.6536 2 0 4 4 57.01 1.41 1.6153 0 1 5 4 58.91 8.38 1.5678 1 0 5 4 59.30 3.52 1.5584 3 3 2 8 59.73 10.51 1.5481 3 0 3 4 60.02 15.24 1.5415 3 4 1 8 61.91 4.82 1.4989 0 3 5 4 62.58 1.58 1.4843 2 5 3 8 63.43 2.87 1.4664 1 5 4 8 63.84 3.05 1.4580 1 7 2 8 65.28 97.36 1.4294 2 4 4 8 65.69 25.96 1.4213 0 8 0 2 66.18 25.75 1.4121 4 0 0 2 66.71 2.24 1.4022 2 1 5 8 67.12 8.20 1.3946 0 7 3 4 67.50 5.86 1.3876 2 7 1 8 68.69 1.42 1.3665 3 5 2 8 71.11 3.89 1.3258 0 5 5 4 71.89 1.67 1.3133 1 1 6 8 72.76 1.56 1.2997 3 3 4 8 74.78 1.05 1.2696 2 8 0 4 75.12 1.62 1.2647 4 4 0 4 76.27 1.10 1.2484 1 3 6 8 76.46 7.44 1.2457 4 1 3 8 77.39 4.45 1.2332 3 0 5 4 77.66 6.13 1.2295 1 8 3 8 77.87 1.15 1.2268 0 4 6 4 78.98 1.59 1.2123 2 8 2 8 80.76 3.02 1.1899 4 3 3 8 81.42 1.02 1.1820 3 5 4 8 81.79 1.35 1.1776 3 7 2 8 82.76 6.01 1.1662 0 8 4 4 83.21 5.91 1.1611 4 0 4 4 84.57 1.82 1.1458 0 9 3 4 84.92 4.19 1.1419 2 9 1 8 89.23 2.73 1.0976 4 5 3 8 89.27 1.09 1.0973 3 1 6 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.