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 = 6.80 GPa, X = .00 _database_code_amcsd 0002442 CELL PARAMETERS: 5.6390 11.3432 8.1389 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 520.599 Density (g/cm3): 3.590 MAX. ABS. INTENSITY / VOLUME**2: 7.986160022 RIR: 0.724 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 28.16 46.10 3.1685 1 1 2 8 31.55 14.45 2.8358 0 4 0 2 31.74 14.34 2.8195 2 0 0 2 33.98 51.45 2.6385 0 1 3 4 34.58 60.27 2.5936 2 1 1 8 36.13 19.70 2.4862 1 3 2 8 36.76 36.70 2.4447 1 0 3 4 37.17 97.59 2.4190 1 4 1 8 38.70 3.92 2.3266 0 4 2 4 38.86 1.53 2.3176 2 0 2 4 40.94 13.01 2.2043 0 3 3 4 41.31 3.08 2.1853 0 5 1 4 41.46 30.76 2.1778 2 3 1 8 44.53 35.21 2.0347 0 0 4 2 45.36 78.55 1.9994 2 4 0 4 48.22 4.21 1.8873 1 1 4 8 48.71 4.42 1.8695 1 5 2 8 49.21 1.82 1.8516 1 4 3 8 52.59 7.62 1.7403 0 5 3 4 52.71 1.87 1.7366 2 3 3 8 53.02 7.70 1.7273 2 5 1 8 53.67 6.73 1.7076 1 3 4 8 54.37 5.24 1.6874 3 1 2 8 55.59 2.65 1.6532 0 4 4 4 55.71 7.23 1.6499 2 0 4 4 57.17 1.09 1.6113 0 1 5 4 59.07 8.42 1.5639 1 0 5 4 59.43 4.42 1.5554 3 3 2 8 59.86 10.26 1.5451 3 0 3 4 60.14 15.56 1.5385 3 4 1 8 62.08 4.07 1.4951 0 3 5 4 63.60 3.37 1.4629 1 5 4 8 64.01 4.59 1.4545 1 7 2 8 65.44 100.00 1.4261 2 4 4 8 65.87 26.79 1.4179 0 8 0 2 66.30 26.99 1.4097 4 0 0 2 66.88 1.20 1.3989 2 1 5 8 67.30 7.76 1.3912 0 7 3 4 67.67 5.10 1.3845 2 7 1 8 68.45 1.08 1.3706 3 1 4 8 68.85 1.56 1.3637 3 5 2 8 71.31 3.50 1.3226 0 5 5 4 72.10 1.79 1.3100 1 1 6 8 72.94 1.91 1.2969 3 3 4 8 74.97 1.72 1.2667 2 8 0 4 75.28 1.82 1.2624 4 4 0 4 76.50 1.85 1.2453 1 3 6 8 76.63 7.07 1.2434 4 1 3 8 77.59 4.40 1.2305 3 0 5 4 77.88 6.09 1.2265 1 8 3 8 80.95 2.84 1.1876 4 3 3 8 81.63 1.22 1.1794 3 5 4 8 82.00 2.04 1.1751 3 7 2 8 83.01 4.88 1.1633 0 8 4 4 83.41 4.79 1.1588 4 0 4 4 84.82 1.63 1.1430 0 9 3 4 85.17 3.80 1.1393 2 9 1 8 89.46 2.49 1.0954 4 5 3 8 89.52 1.17 1.0948 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.