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 = 10.12 GPa, X = .00 _database_code_amcsd 0002444 CELL PARAMETERS: 5.6137 11.2918 8.0895 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 512.784 Density (g/cm3): 3.644 MAX. ABS. INTENSITY / VOLUME**2: 8.122405164 RIR: 0.726 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 28.32 44.54 3.1513 1 1 2 8 31.70 14.41 2.8229 0 4 0 2 31.88 14.30 2.8068 2 0 0 2 34.19 50.12 2.6228 0 1 3 4 34.75 60.16 2.5815 2 1 1 8 36.32 20.16 2.4735 1 3 2 8 36.98 36.23 2.4306 1 0 3 4 37.35 97.41 2.4077 1 4 1 8 38.90 3.99 2.3149 0 4 2 4 39.06 1.55 2.3060 2 0 2 4 41.18 13.17 2.1920 0 3 3 4 41.52 2.86 2.1752 0 5 1 4 41.66 30.59 2.1678 2 3 1 8 44.82 35.34 2.0224 0 0 4 2 45.58 78.46 1.9904 2 4 0 4 48.52 3.92 1.8762 1 1 4 8 48.96 4.57 1.8604 1 5 2 8 49.48 1.67 1.8419 1 4 3 8 52.88 7.33 1.7314 0 5 3 4 53.00 1.65 1.7276 2 3 3 8 53.28 7.86 1.7193 2 5 1 8 54.00 6.41 1.6980 1 3 4 8 54.65 5.11 1.6794 3 1 2 8 55.93 2.73 1.6440 0 4 4 4 56.05 7.05 1.6408 2 0 4 4 57.55 1.09 1.6015 0 1 5 4 59.46 8.53 1.5546 1 0 5 4 59.74 4.52 1.5480 3 3 2 8 60.19 9.95 1.5373 3 0 3 4 60.45 15.84 1.5315 3 4 1 8 62.48 4.34 1.4864 0 3 5 4 63.99 3.18 1.4551 1 5 4 8 64.35 4.49 1.4477 1 7 2 8 65.84 100.00 1.4186 2 4 4 8 66.21 26.79 1.4115 0 8 0 2 66.64 26.86 1.4034 4 0 0 2 67.31 1.29 1.3910 2 1 5 8 67.68 7.50 1.3843 0 7 3 4 68.03 5.38 1.3782 2 7 1 8 69.22 1.61 1.3573 3 5 2 8 71.77 3.49 1.3152 0 5 5 4 72.60 1.84 1.3022 1 1 6 8 73.38 1.84 1.2903 3 3 4 8 75.37 1.72 1.2610 2 8 0 4 75.68 1.83 1.2567 4 4 0 4 77.03 1.81 1.2380 1 3 6 8 77.07 6.93 1.2374 4 1 3 8 78.09 4.37 1.2239 3 0 5 4 78.34 6.03 1.2206 1 8 3 8 81.42 2.87 1.1819 4 3 3 8 82.13 1.17 1.1735 3 5 4 8 82.47 2.01 1.1696 3 7 2 8 83.53 4.96 1.1575 0 8 4 4 83.92 4.82 1.1530 4 0 4 4 85.33 1.63 1.1375 0 9 3 4 85.65 3.64 1.1341 2 9 1 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.