Tychite Watanabe T Scientific Papers of the Institute of Physical and Chemical Research 21 (1933) 40-62 Les structures cristallines de la northupite 2MgCO32Na2CO32NaCl et de la tychite 2MgCO32Na2CO3Na2SO4 _database_code_amcsd 0015445 CELL PARAMETERS: 13.9000 13.9000 13.9000 90.000 90.000 90.000 SPACE GROUP: Fd3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2685.619 Density (g/cm3): 2.585 MAX. ABS. INTENSITY / VOLUME**2: 10.86597093 RIR: 1.369 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.05 2.11 4.9144 2 2 0 12 21.20 69.86 4.1910 3 1 1 24 22.15 5.53 4.0126 2 2 2 8 27.98 16.72 3.1889 3 3 1 24 33.50 60.99 2.6751 5 1 1 24 33.50 39.01 2.6751 3 3 3 8 36.57 71.94 2.4572 4 4 0 12 38.31 3.88 2.3495 5 3 1 24 38.31 2.31 2.3495 5 1 3 24 38.87 8.85 2.3167 4 4 2 24 41.07 2.59 2.1978 6 0 2 12 43.17 1.50 2.0955 6 2 2 24 45.19 23.30 2.0063 4 4 4 8 46.67 23.49 1.9464 7 1 1 24 49.04 2.02 1.8575 6 2 4 24 50.43 3.50 1.8096 5 5 3 24 52.68 15.71 1.7375 8 0 0 6 56.15 4.28 1.6381 6 6 0 12 56.15 6.18 1.6381 8 2 2 24 57.41 2.06 1.6050 7 5 1 24 57.41 9.73 1.6050 7 1 5 24 57.41 14.53 1.6050 5 5 5 8 57.83 12.40 1.5944 6 6 2 24 59.48 2.06 1.5541 8 0 4 12 61.10 1.52 1.5166 8 2 4 24 63.89 3.49 1.4571 9 3 1 24 65.83 9.03 1.4187 8 4 4 24 66.99 2.08 1.3970 7 7 1 24 70.02 6.85 1.3438 9 5 1 24 70.02 3.39 1.3438 9 1 5 24 70.39 1.63 1.3375 6 6 6 8 72.99 2.07 1.2962 9 3 5 24 74.83 1.29 1.2689 10 2 4 24 77.73 7.88 1.2286 8 8 0 12 79.17 1.45 1.2098 8 8 2 24 81.67 1.51 1.1790 9 3 7 24 82.03 1.33 1.1748 10 2 6 24 86.28 1.63 1.1274 10 6 4 24 87.34 2.35 1.1165 9 5 7 24 89.10 3.65 1.0989 12 4 0 12 89.10 1.06 1.0989 12 0 4 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.