Symesite Welch M D, Cooper M A, Hawthorne F C, Criddle A J American Mineralogist 85 (2000) 1526-1533 Symesite, Pb10(SO4)O7Cl4(H2O), a new PbO-related sheet mineral: Description and crystal structure _database_code_amcsd 0002592 CELL PARAMETERS: 19.7270 8.7960 13.6310 82.210 78.080 100.040 SPACE GROUP: B-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2242.377 Density (g/cm3): 7.220 MAX. ABS. INTENSITY / VOLUME**2: 133.1274947 RIR: 6.004 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.24 6.96 12.2100 1 0 1 2 9.07 6.11 9.7511 -1 0 1 2 9.37 19.69 9.4383 2 0 0 2 12.04 6.39 7.3511 -1 1 1 2 12.48 4.80 7.0915 1 1 1 2 12.85 4.07 6.8903 1 -1 1 2 13.49 39.24 6.5620 0 0 2 2 14.51 1.68 6.1050 2 0 2 2 15.36 2.26 5.7675 -1 -1 1 2 16.47 1.47 5.3826 3 -1 1 2 18.47 1.23 4.8025 0 -1 2 2 23.38 28.69 3.8056 4 1 0 2 23.52 27.46 3.7821 -3 2 1 2 23.61 1.28 3.7683 5 -1 1 2 23.65 33.74 3.7618 4 1 2 2 23.74 31.17 3.7472 3 -2 1 2 24.73 1.25 3.6005 -1 -2 1 2 27.18 35.83 3.2810 0 0 4 2 27.51 1.52 3.2427 2 1 4 2 28.37 1.01 3.1461 6 0 0 2 29.39 3.01 3.0395 -5 2 1 2 29.89 1.81 2.9894 3 2 3 2 30.14 1.56 2.9646 -3 -2 1 2 30.16 63.19 2.9633 -4 -1 2 2 30.32 57.21 2.9482 -3 2 3 2 30.59 3.48 2.9225 -1 3 1 2 30.81 58.42 2.9021 4 1 4 2 30.84 57.41 2.8992 3 -2 3 2 30.89 1.32 2.8945 -2 0 4 2 31.63 1.37 2.8289 -6 2 0 2 31.73 1.24 2.8199 -3 -1 3 2 32.12 49.08 2.7866 7 -1 1 2 32.13 50.86 2.7860 1 3 1 2 32.32 1.66 2.7696 6 1 0 2 32.44 1.30 2.7598 -2 3 2 2 33.35 1.07 2.6863 -2 2 4 2 33.78 3.61 2.6531 5 -2 3 2 34.63 1.42 2.5900 -7 1 1 2 34.95 1.18 2.5670 -1 -3 1 2 35.25 1.68 2.5461 2 -3 2 2 36.04 4.07 2.4922 -5 2 3 2 36.48 1.19 2.4632 6 1 4 2 38.25 1.18 2.3529 3 2 5 2 38.49 1.64 2.3388 -6 -1 2 2 38.66 1.68 2.3288 -3 -2 3 2 39.22 1.55 2.2973 -2 3 4 2 41.27 14.21 2.1873 0 0 6 2 41.33 3.22 2.1843 9 -1 1 2 41.97 12.28 2.1526 -7 1 3 2 42.51 13.61 2.1266 -1 -3 3 2 42.63 13.43 2.1207 1 3 5 2 42.98 1.61 2.1043 -1 3 5 2 43.15 13.86 2.0965 7 -1 5 2 45.94 21.04 1.9756 8 2 2 2 46.20 17.31 1.9648 -6 4 0 2 47.77 1.31 1.9040 -8 3 2 2 47.80 1.60 1.9028 8 2 0 2 48.12 1.23 1.8911 -6 4 2 2 49.85 1.03 1.8293 7 3 1 2 51.00 1.65 1.7907 -9 1 3 2 51.44 2.83 1.7765 -8 4 0 2 52.09 2.08 1.7556 11 0 1 2 52.22 2.56 1.7518 5 4 1 2 52.29 1.83 1.7495 -10 3 0 2 52.38 3.43 1.7466 5 4 3 2 52.44 2.36 1.7449 -2 5 2 2 52.49 3.32 1.7435 11 0 3 2 52.49 7.55 1.7434 -7 1 5 2 52.53 2.77 1.7422 -2 5 0 2 52.65 2.77 1.7383 10 -3 2 2 53.16 7.60 1.7228 -1 -3 5 2 53.32 6.96 1.7181 1 3 7 2 53.65 4.20 1.7084 -8 -2 2 2 53.67 7.12 1.7078 -4 -1 6 2 53.82 6.64 1.7033 -3 2 7 2 53.98 6.85 1.6987 7 -1 7 2 53.99 3.25 1.6983 -6 4 4 2 54.59 7.51 1.6812 3 -2 7 2 54.62 7.68 1.6802 4 1 8 2 54.74 5.34 1.6770 8 2 6 2 54.87 4.40 1.6733 6 -4 4 2 55.63 7.79 1.6522 -11 0 1 2 55.84 6.60 1.6464 -10 3 2 2 55.96 8.23 1.6431 -5 -4 1 2 56.06 1.30 1.6405 0 0 8 2 56.25 6.57 1.6354 -2 5 4 2 56.44 7.88 1.6304 5 4 5 2 56.49 7.42 1.6289 2 -5 2 2 56.50 1.39 1.6287 4 -5 2 2 56.75 7.46 1.6223 11 0 5 2 56.88 6.57 1.6188 10 -3 4 2 58.11 1.48 1.5874 -4 5 4 2 59.93 1.03 1.5435 -8 4 4 2 62.71 3.40 1.4817 -8 -2 4 2 63.06 2.49 1.4741 -6 4 6 2 64.14 1.34 1.4520 12 -3 4 2 64.18 3.09 1.4511 8 2 8 2 64.26 2.78 1.4496 6 -4 6 2 64.61 1.11 1.4425 0 6 2 2 64.90 1.09 1.4367 -12 3 2 2 67.19 3.90 1.3933 14 -2 2 2 67.21 4.50 1.3930 2 6 2 2 68.07 1.32 1.3774 -4 -1 8 2 68.22 1.21 1.3747 -3 2 9 2 69.08 1.16 1.3597 3 -2 9 2 69.13 1.15 1.3588 4 1 10 2 71.95 2.98 1.3124 0 0 10 2 72.24 1.11 1.3078 12 3 4 2 72.58 1.82 1.3025 -11 0 5 2 72.81 1.47 1.2989 -10 3 6 2 73.24 2.35 1.2923 -5 -4 5 2 73.63 1.79 1.2866 -2 5 8 2 73.83 1.38 1.2835 -2 -6 2 2 74.01 1.32 1.2809 2 6 6 2 74.12 2.19 1.2792 2 -5 6 2 74.20 2.35 1.2780 5 4 9 2 74.73 1.43 1.2703 14 -2 6 2 74.84 2.54 1.2687 11 0 9 2 74.85 2.81 1.2685 12 3 0 2 74.91 2.22 1.2676 10 -3 8 2 75.40 1.59 1.2607 -9 6 3 2 75.88 2.62 1.2539 12 3 6 2 76.22 1.74 1.2491 9 -6 3 2 76.24 2.45 1.2489 15 1 3 2 76.25 2.71 1.2487 9 5 3 2 76.63 1.58 1.2434 13 -5 1 2 76.64 1.75 1.2433 -5 7 1 2 79.97 1.41 1.1997 -7 1 9 2 80.87 1.74 1.1886 -1 -3 9 2 81.09 1.60 1.1860 1 3 11 2 81.88 1.18 1.1765 -2 -6 4 2 81.98 1.81 1.1753 7 -1 11 2 82.20 1.13 1.1727 -9 -5 1 2 83.17 1.34 1.1615 9 5 7 2 83.52 1.33 1.1575 15 1 7 2 88.59 1.25 1.1039 -8 -2 8 2 89.89 1.12 1.0913 -9 -5 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.