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 = 5.23 GPa, X = .00 _database_code_amcsd 0002441 CELL PARAMETERS: 5.6515 11.3688 8.1630 90.000 90.000 90.000 SPACE GROUP: Imma X-RAY WAVELENGTH: 1.541838 Cell Volume: 524.479 Density (g/cm3): 3.563 MAX. ABS. INTENSITY / VOLUME**2: 7.949622578 RIR: 0.726 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 28.09 45.29 3.1770 1 1 2 8 31.48 14.48 2.8422 0 4 0 2 31.66 14.31 2.8258 2 0 0 2 33.87 51.62 2.6463 0 1 3 4 34.50 60.19 2.5995 2 1 1 8 36.03 20.02 2.4924 1 3 2 8 36.66 36.08 2.4516 1 0 3 4 37.08 97.92 2.4246 1 4 1 8 38.60 4.02 2.3324 0 4 2 4 38.76 1.52 2.3233 2 0 2 4 40.83 12.98 2.2103 0 3 3 4 41.21 3.18 2.1904 0 5 1 4 41.36 30.77 2.1828 2 3 1 8 44.39 35.33 2.0408 0 0 4 2 45.25 78.36 2.0039 2 4 0 4 48.07 4.10 1.8927 1 1 4 8 48.58 4.48 1.8740 1 5 2 8 49.07 1.86 1.8564 1 4 3 8 52.44 7.79 1.7448 0 5 3 4 52.57 1.90 1.7409 2 3 3 8 52.89 7.48 1.7312 2 5 1 8 53.52 6.80 1.7123 1 3 4 8 54.23 5.14 1.6914 3 1 2 8 55.43 2.64 1.6577 0 4 4 4 55.55 7.17 1.6544 2 0 4 4 58.88 8.39 1.5685 1 0 5 4 59.27 4.46 1.5590 3 3 2 8 59.70 10.27 1.5489 3 0 3 4 59.99 15.38 1.5420 3 4 1 8 61.88 4.04 1.4994 0 3 5 4 63.42 3.42 1.4667 1 5 4 8 63.84 4.51 1.4580 1 7 2 8 65.25 100.00 1.4298 2 4 4 8 65.71 26.75 1.4211 0 8 0 2 66.14 26.94 1.4129 4 0 0 2 66.67 1.27 1.4028 2 1 5 8 67.12 7.87 1.3946 0 7 3 4 67.50 5.00 1.3876 2 7 1 8 68.26 1.06 1.3741 3 1 4 8 68.67 1.57 1.3669 3 5 2 8 71.09 3.53 1.3262 0 5 5 4 71.86 1.80 1.3139 1 1 6 8 72.73 1.92 1.3002 3 3 4 8 74.78 1.69 1.2696 2 8 0 4 75.08 1.82 1.2652 4 4 0 4 76.24 1.80 1.2488 1 3 6 8 76.42 7.10 1.2464 4 1 3 8 77.34 4.44 1.2338 3 0 5 4 77.66 6.00 1.2295 1 8 3 8 80.72 2.83 1.1904 4 3 3 8 81.39 1.23 1.1824 3 5 4 8 81.77 2.00 1.1778 3 7 2 8 82.76 4.89 1.1662 0 8 4 4 83.16 4.80 1.1616 4 0 4 4 84.57 1.62 1.1458 0 9 3 4 84.93 3.84 1.1419 2 9 1 8 89.19 2.53 1.0980 4 5 3 8 89.22 1.18 1.0978 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.