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 = .00 GPa, X = .25 _database_code_amcsd 0002445 CELL PARAMETERS: 5.7194 11.5114 8.3021 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 546.596 Density (g/cm3): 3.802 MAX. ABS. INTENSITY / VOLUME**2: 9.973393919 RIR: 0.854 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.15 7.48 6.7336 0 1 1 4 15.39 1.60 5.7557 0 2 0 2 18.84 4.24 4.7099 1 0 1 4 25.57 2.34 3.4831 0 3 1 4 27.66 34.28 3.2250 1 1 2 8 31.08 13.53 2.8779 0 4 0 2 31.28 9.08 2.8597 2 0 0 2 33.30 55.88 2.6907 0 1 3 4 34.06 68.13 2.6322 2 1 1 8 35.52 15.59 2.5276 1 3 2 8 36.05 37.06 2.4911 1 0 3 4 36.59 100.00 2.4557 1 4 1 8 39.41 1.41 2.2862 1 2 3 8 40.18 14.15 2.2445 0 3 3 4 40.67 5.42 2.2186 0 5 1 4 40.83 35.67 2.2102 2 3 1 8 43.61 39.77 2.0755 0 0 4 2 44.67 86.14 2.0285 2 4 0 4 47.25 4.15 1.9236 1 1 4 8 47.90 3.88 1.8991 1 5 2 8 48.32 4.25 1.8835 1 4 3 8 49.03 1.92 1.8581 3 0 1 4 51.64 8.62 1.7699 0 5 3 4 51.78 4.82 1.7656 2 3 3 8 52.18 8.30 1.7529 2 5 1 8 52.63 6.40 1.7391 1 3 4 8 53.49 3.80 1.7132 3 1 2 8 54.51 1.30 1.6834 0 4 4 4 54.64 6.81 1.6797 2 0 4 4 55.95 1.28 1.6434 0 1 5 4 57.82 8.23 1.5946 1 0 5 4 58.45 3.44 1.5790 3 3 2 8 58.82 10.73 1.5700 3 0 3 4 59.19 15.18 1.5610 3 4 1 8 60.78 4.94 1.5239 0 3 5 4 61.63 1.50 1.5050 2 5 3 8 62.39 3.42 1.4885 1 5 4 8 62.93 3.11 1.4770 1 7 2 8 64.20 97.61 1.4507 2 4 4 8 64.79 26.12 1.4389 0 8 0 2 65.25 26.09 1.4298 4 0 0 2 65.51 2.52 1.4249 2 1 5 8 66.09 8.69 1.4137 0 7 3 4 66.55 5.79 1.4050 2 7 1 8 67.17 1.11 1.3937 3 1 4 8 67.68 1.35 1.3843 3 5 2 8 69.84 4.13 1.3467 0 5 5 4 70.50 1.60 1.3358 1 1 6 8 71.56 1.79 1.3185 3 3 4 8 73.71 1.03 1.2854 2 8 0 4 74.03 1.63 1.2805 4 4 0 4 74.81 1.11 1.2692 1 3 6 8 75.26 7.60 1.2626 4 1 3 8 76.01 4.43 1.2521 3 0 5 4 76.37 1.30 1.2470 0 4 6 4 76.45 6.13 1.2460 1 8 3 8 77.78 1.69 1.2279 2 8 2 8 79.47 3.02 1.2059 4 3 3 8 80.05 1.21 1.1987 3 5 4 8 80.53 1.36 1.1927 3 7 2 8 81.37 5.91 1.1825 0 8 4 4 81.80 5.88 1.1775 4 0 4 4 83.21 1.77 1.1610 0 9 3 4 83.64 4.32 1.1562 2 9 1 8 87.53 1.05 1.1146 3 1 6 8 87.76 2.75 1.1122 4 5 3 8 89.73 3.03 1.0928 2 8 4 8 89.96 2.21 1.0906 2 1 7 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.