Tychite Schmidt G R, Reynard J, Yang H, Downs R T Acta Crystallographica E62 (2006) i207-i209 Tychite, Na6Mg2(SO4)(CO3)4: Structure analysis and Raman spectroscopic data Locality: Searles Lake, Trona, San Bernardino County, California, USA _database_code_amcsd 0010470 CELL PARAMETERS: 13.9038 13.9038 13.9038 90.000 90.000 90.000 SPACE GROUP: Fd3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2687.822 Density (g/cm3): 2.583 MAX. ABS. INTENSITY / VOLUME**2: 11.56671292 RIR: 1.458 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.02 3.45 8.0274 1 1 1 8 18.05 8.49 4.9157 2 2 0 12 21.19 59.51 4.1922 3 1 1 24 22.15 1.18 4.0137 2 2 2 8 27.97 18.42 3.1898 3 3 1 24 31.52 2.41 2.8381 4 2 2 24 33.49 29.92 2.6758 3 3 3 8 33.49 70.08 2.6758 5 1 1 24 36.56 50.67 2.4579 4 4 0 12 38.30 9.14 2.3502 5 3 1 24 38.30 4.42 2.3502 5 1 3 24 38.86 3.41 2.3173 4 4 2 24 41.06 5.11 2.1984 6 0 2 12 41.06 2.11 2.1984 6 2 0 12 43.16 3.03 2.0961 6 2 2 24 45.18 19.94 2.0068 4 4 4 8 46.65 15.68 1.9469 7 1 1 24 46.65 4.43 1.9469 5 5 1 24 49.03 4.65 1.8580 6 4 2 24 49.03 1.04 1.8580 6 2 4 24 50.41 2.93 1.8101 5 5 3 24 52.66 11.02 1.7380 8 0 0 6 53.98 4.82 1.6986 7 3 3 24 54.42 2.26 1.6861 6 4 4 24 56.13 2.69 1.6386 6 6 0 12 56.13 6.69 1.6386 8 2 2 24 57.39 11.50 1.6055 7 1 5 24 57.39 10.34 1.6055 5 5 5 8 57.81 10.33 1.5949 6 6 2 24 61.08 2.73 1.5170 8 2 4 24 63.87 4.65 1.4575 9 3 1 24 65.81 7.47 1.4191 8 4 4 24 66.97 2.00 1.3974 7 7 1 24 70.00 8.34 1.3441 9 5 1 24 70.00 1.47 1.3441 9 1 5 24 72.97 2.70 1.2965 9 3 5 24 74.80 1.13 1.2692 10 2 4 24 75.89 1.05 1.2537 7 7 5 24 77.70 5.52 1.2289 8 8 0 12 80.57 2.00 1.1922 10 0 6 12 81.64 1.32 1.1793 9 3 7 24 84.48 1.02 1.1468 11 5 1 24 86.25 3.88 1.1277 10 6 4 24 86.25 1.06 1.1277 10 4 6 24 87.31 1.31 1.1168 9 5 7 24 89.07 1.55 1.0992 12 4 0 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.