Wadsleyite II Smyth J R, Holl C M, Langenhorst F, Laustsen H M S, Rossman G R, Kleppe A, McCammon C A, Kawamoto T, van Aken P A Physics and Chemistry of Minerals 31 (2005) 691-705 Crystal chemistry of wadsleyite II and water in the Earth's interior Sample: 2 Reported formula: Mg1.60 Fe.22 Al.01 H.44 Si.97 O4 _database_code_amcsd 0008923 CELL PARAMETERS: 5.6896 29.1040 8.2430 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 1364.959 Density (g/cm3): 2.526 MAX. ABS. INTENSITY / VOLUME**2: 5.697120442 RIR: 0.734 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.07 29.88 14.5520 0 2 0 2 12.16 1.70 7.2760 0 4 0 2 14.10 18.63 6.2817 0 3 1 4 18.29 1.60 4.8507 0 6 0 2 18.66 2.47 4.7548 0 5 1 4 18.95 31.91 4.6825 1 0 1 4 21.56 18.13 4.1215 0 0 2 2 22.42 1.08 3.9655 0 2 2 4 23.97 9.72 3.7122 0 7 1 4 24.47 2.42 3.6380 0 8 0 2 24.83 2.38 3.5861 0 4 2 4 26.89 2.56 3.3160 1 1 2 8 28.28 4.52 3.1562 1 3 2 8 28.42 1.47 3.1408 0 6 2 4 30.72 13.98 2.9104 0 10 0 2 32.74 4.76 2.7355 0 1 3 4 33.46 4.81 2.6778 2 1 1 8 33.91 29.68 2.6437 0 3 3 4 34.46 6.95 2.6028 1 7 2 8 34.61 35.11 2.5914 2 3 1 8 36.31 29.27 2.4743 1 0 3 4 36.35 73.83 2.4718 1 10 1 8 36.82 1.16 2.4412 2 5 1 8 39.30 6.76 2.2923 0 7 3 4 39.93 19.18 2.2580 2 7 1 8 40.47 1.10 2.2287 2 4 2 8 41.81 4.38 2.1605 0 13 1 4 43.78 2.09 2.0676 2 9 1 8 43.94 47.73 2.0608 0 0 4 2 44.54 100.00 2.0344 2 10 0 4 47.87 2.42 1.9000 1 3 4 8 48.28 9.93 1.8851 1 10 3 8 48.99 1.49 1.8593 1 13 2 8 49.30 4.68 1.8482 3 0 1 4 50.00 3.19 1.8242 2 10 2 8 51.18 6.85 1.7849 2 7 3 8 52.08 3.08 1.7562 1 7 4 8 52.74 3.03 1.7356 0 13 3 4 53.24 3.81 1.7206 2 13 1 8 54.76 1.00 1.6762 0 17 1 4 55.02 5.11 1.6689 2 0 4 4 57.94 1.39 1.5916 3 7 2 8 58.27 5.25 1.5835 1 0 5 4 59.20 8.36 1.5608 3 0 3 4 59.22 10.92 1.5602 3 10 1 8 60.40 3.67 1.5325 0 7 5 4 62.71 2.23 1.4816 2 13 3 8 63.50 1.48 1.4651 1 13 4 8 63.98 21.63 1.4552 0 20 0 2 64.09 5.46 1.4530 0 17 3 4 64.35 78.93 1.4478 2 10 4 8 64.53 4.28 1.4442 2 17 1 8 65.64 20.06 1.4224 4 0 0 2 66.22 2.81 1.4112 2 3 5 8 67.39 1.56 1.3896 1 20 1 8 68.18 1.46 1.3755 3 10 3 8 71.00 2.30 1.3275 0 13 5 4 71.28 1.02 1.3230 1 3 6 8 74.21 1.21 1.2779 4 10 0 4 75.85 4.98 1.2543 1 20 3 8 75.97 4.11 1.2526 4 3 3 8 76.57 2.86 1.2442 3 0 5 4 77.18 1.41 1.2359 2 20 2 8 79.26 1.35 1.2086 4 7 3 8 80.86 8.45 1.1887 0 20 4 4 82.38 8.02 1.1706 4 0 4 4 84.65 1.94 1.1450 2 23 1 8 84.79 1.18 1.1433 3 20 1 8 89.32 1.95 1.0968 2 20 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.