Wadsleyite Kudoh Y, Inoue T, Arashi H Physics and Chemistry of Minerals 23 (1996) 461-469 Structure and crystal chemistry of hydrous wadsleyite, Mg1.75SiH0.5O4: possible hydrous magnesium silicate in the mantle transition zone Locality: synthetic _database_code_amcsd 0007971 CELL PARAMETERS: 5.6630 11.5460 8.2470 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 539.230 Density (g/cm3): 3.307 MAX. ABS. INTENSITY / VOLUME**2: 8.776105579 RIR: 0.864 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.19 5.52 6.7109 0 1 1 4 21.55 2.78 4.1235 0 0 2 2 27.86 36.68 3.2026 1 1 2 8 30.98 9.63 2.8865 0 4 0 2 31.60 16.08 2.8315 2 0 0 2 33.51 35.19 2.6742 0 1 3 4 34.38 39.85 2.6088 2 1 1 8 35.63 18.20 2.5197 1 3 2 8 36.33 31.00 2.4730 1 0 3 4 36.60 81.23 2.4551 1 4 1 8 38.05 8.70 2.3647 0 4 2 4 38.57 4.32 2.3342 2 0 2 4 40.32 7.82 2.2370 0 3 3 4 40.57 1.09 2.2237 0 5 1 4 41.06 24.78 2.1982 2 3 1 8 43.91 27.56 2.0617 0 0 4 2 44.84 58.83 2.0213 2 4 0 4 47.59 2.96 1.9106 1 1 4 8 47.92 4.29 1.8982 1 5 2 8 48.47 2.16 1.8780 1 4 3 8 51.70 4.47 1.7682 0 5 3 4 52.11 1.33 1.7553 2 3 3 8 52.31 2.53 1.7488 2 5 1 8 52.91 5.75 1.7305 1 3 4 8 54.01 4.08 1.6977 3 1 2 8 54.71 3.13 1.6777 0 4 4 4 55.10 4.44 1.6667 2 0 4 4 58.26 6.12 1.5836 1 0 5 4 58.92 3.78 1.5676 3 3 2 8 59.39 8.75 1.5561 3 0 3 4 59.58 11.85 1.5516 3 4 1 8 61.13 2.64 1.5160 0 3 5 4 62.59 3.23 1.4842 1 5 4 8 62.86 3.34 1.4783 1 7 2 8 64.57 78.69 1.4434 2 4 4 8 64.57 21.31 1.4432 0 8 0 2 65.99 20.64 1.4158 4 0 0 2 66.06 7.23 1.4144 0 7 3 4 66.59 3.73 1.4044 2 7 1 8 68.06 1.41 1.3775 3 5 2 8 70.11 2.05 1.3422 0 5 5 4 71.04 1.45 1.3269 1 1 6 8 72.15 1.71 1.3092 3 3 4 8 73.67 1.75 1.2858 2 8 0 4 74.67 1.05 1.2711 4 4 0 4 75.31 1.27 1.2619 1 3 6 8 76.07 4.65 1.2512 4 1 3 8 76.41 4.97 1.2465 1 8 3 8 76.73 3.36 1.2421 3 0 5 4 80.24 1.66 1.1963 4 3 3 8 80.57 1.20 1.1923 3 5 4 8 80.82 1.42 1.1893 3 7 2 8 81.39 3.66 1.1823 0 8 4 4 82.68 3.65 1.1671 4 0 4 4 83.57 2.10 1.1570 2 9 1 8 88.47 1.29 1.1051 4 5 3 8 89.92 2.03 1.0910 2 8 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.