(Li.85Mg.09Fe.06)(Fe.85Mg.15)Si2O6 Camara F, Iezzi G, Oberti R Physics and Chemistry of Minerals 30 (2003) 20-30 HT-XRD study of synthetic ferrian magnesian spodumene: the effect of site dimension on the P2_1/c - C2/c phase transition Sample: T = 75 C _database_code_amcsd 0008741 CELL PARAMETERS: 9.6510 8.7060 5.2700 90.000 109.950 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 416.222 Density (g/cm3): 3.426 MAX. ABS. INTENSITY / VOLUME**2: 15.68926023 RIR: 1.491 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.10 42.95 6.2814 1 1 0 4 20.03 24.72 4.4320 -1 1 1 4 20.40 24.87 4.3530 0 2 0 2 25.39 29.44 3.5076 1 1 1 4 27.27 4.25 3.2699 0 2 1 4 28.42 3.48 3.1407 2 2 0 4 29.87 100.00 2.9913 -2 2 1 4 30.68 1.82 2.9142 -3 1 1 4 31.31 60.85 2.8565 3 1 0 4 32.39 8.50 2.7640 1 3 0 4 34.85 1.71 2.5746 -2 0 2 2 35.51 17.55 2.5281 -1 3 1 4 35.69 3.47 2.5160 -1 1 2 4 35.86 1.04 2.5040 0 3 1 4 36.27 33.58 2.4769 0 0 2 2 37.35 25.27 2.4077 2 2 1 4 37.93 1.25 2.3720 -2 3 1 4 38.93 1.02 2.3135 1 3 1 4 39.75 1.08 2.2678 -3 1 2 4 40.72 1.15 2.2160 -2 2 2 4 40.91 1.52 2.2058 1 0 2 2 41.49 1.39 2.1765 0 4 0 2 42.27 14.76 2.1383 1 1 2 4 42.73 19.29 2.1162 -3 3 1 4 43.12 7.97 2.0980 -4 2 1 4 43.98 8.57 2.0587 -4 0 2 2 45.52 3.91 1.9927 0 4 1 4 47.24 12.25 1.9242 -2 4 1 4 47.45 4.55 1.9162 2 0 2 2 48.31 5.81 1.8838 -5 1 1 4 48.94 2.26 1.8611 -4 2 2 4 49.95 2.92 1.8258 -3 3 2 4 52.15 1.45 1.7538 2 2 2 4 52.64 3.12 1.7386 2 4 1 4 53.59 7.31 1.7100 1 5 0 4 54.16 3.71 1.6935 4 2 1 4 56.27 7.54 1.6350 0 4 2 4 56.48 8.66 1.6294 3 1 2 4 56.51 18.26 1.6286 -2 2 3 4 57.34 17.77 1.6068 -5 3 1 4 58.80 6.89 1.5704 4 4 0 4 59.81 3.63 1.5463 -6 0 2 2 61.02 1.77 1.5186 5 1 1 4 61.07 1.20 1.5173 -3 5 1 4 61.31 3.61 1.5120 6 0 0 2 61.33 2.44 1.5116 1 1 3 4 61.45 4.25 1.5089 3 5 0 4 61.50 1.47 1.5078 -6 2 1 4 61.74 1.09 1.5025 -2 3 3 4 62.05 1.96 1.4956 -4 4 2 4 62.44 7.72 1.4873 -1 3 3 4 62.74 3.20 1.4810 -5 1 3 4 62.91 2.14 1.4773 -3 3 3 4 64.16 1.34 1.4515 -1 5 2 4 64.19 7.26 1.4510 0 6 0 2 64.48 2.24 1.4450 4 0 2 2 66.89 5.67 1.3988 -3 5 2 4 68.41 1.21 1.3714 4 2 2 4 68.57 1.37 1.3685 -2 6 1 4 68.67 5.82 1.3667 -2 4 3 4 68.95 16.77 1.3619 5 3 1 4 69.25 2.64 1.3568 1 3 3 4 70.39 9.13 1.3375 -7 1 2 4 70.41 2.19 1.3372 2 2 3 4 70.57 3.18 1.3345 -5 3 3 4 72.79 2.75 1.2993 -3 1 4 4 73.58 4.12 1.2873 -4 0 4 2 73.94 2.50 1.2819 7 1 0 4 74.89 1.23 1.2679 6 2 1 4 75.16 1.72 1.2641 -2 6 2 4 76.01 7.95 1.2520 0 6 2 4 77.00 1.55 1.2384 0 0 4 2 79.24 1.09 1.2089 -1 7 1 4 79.87 5.91 1.2010 3 5 2 4 81.08 1.00 1.1860 -4 6 2 4 81.34 1.87 1.1830 1 7 1 4 82.05 1.61 1.1744 -6 0 4 2 83.75 1.50 1.1549 -8 2 1 4 89.42 1.65 1.0958 -8 2 3 4 89.60 2.09 1.0941 -7 1 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.