Phengite-2M1 Ivaldi G, Ferraris G, Curetti N, Compagnoni R European Journal of Mineralogy 13 (2001) 1025-1034 Coexisting 3T and 2M_1 polytypes of phengite from Cima Pal (Val Savenca, western Alps): Chemical and polytypic zoning and structural characterisation Sample: 2M1Y Locality: Cima Pal, Val Savenca, western Alps _database_code_amcsd 0006914 CELL PARAMETERS: 5.2132 9.0510 19.9370 90.000 95.760 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 935.971 Density (g/cm3): 2.872 MAX. ABS. INTENSITY / VOLUME**2: 3.765832658 RIR: 0.427 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.92 100.00 9.9182 0 0 2 2 17.89 20.76 4.9591 0 0 4 2 19.62 5.81 4.5255 0 2 0 2 19.73 33.18 4.5003 1 1 0 4 19.85 88.54 4.4736 -1 1 1 4 20.13 12.86 4.4121 0 2 1 4 20.61 20.19 4.3086 1 1 1 4 21.58 21.79 4.1172 0 2 2 4 22.39 8.04 3.9701 1 1 2 4 22.92 55.21 3.8808 -1 1 3 4 23.83 53.02 3.7346 0 2 3 4 24.88 2.50 3.5782 1 1 3 4 25.54 76.49 3.4871 -1 1 4 4 26.67 56.82 3.3428 0 2 4 4 26.97 65.27 3.3061 0 0 6 2 27.91 78.61 3.1969 1 1 4 4 28.67 7.80 3.1135 -1 1 5 4 29.95 83.10 2.9832 0 2 5 4 31.33 54.56 2.8552 1 1 5 4 32.17 43.90 2.7825 -1 1 6 4 34.39 3.99 2.6079 1 3 0 4 34.46 43.59 2.6027 -1 3 1 4 34.59 21.15 2.5934 2 0 0 2 34.87 49.53 2.5731 -2 0 2 2 34.93 86.41 2.5690 1 3 1 4 35.05 13.71 2.5601 1 1 6 4 35.95 10.06 2.4980 -1 1 7 4 36.23 7.31 2.4795 0 0 8 2 36.39 13.29 2.4689 -1 3 3 4 36.69 7.08 2.4496 2 0 2 2 37.44 4.56 2.4018 0 2 7 4 37.49 25.06 2.3992 -2 0 4 2 37.71 56.54 2.3853 1 3 3 4 39.84 2.81 2.2627 0 4 0 2 39.93 12.73 2.2579 -2 2 1 4 40.07 2.90 2.2501 2 2 0 4 40.11 6.35 2.2482 0 4 1 4 40.32 1.50 2.2368 -2 2 2 4 40.42 6.97 2.2315 -1 3 5 4 40.75 11.98 2.2143 2 2 1 4 40.85 2.45 2.2089 2 0 4 2 40.91 5.53 2.2061 0 4 2 4 41.24 12.14 2.1891 -2 2 3 4 41.94 4.86 2.1543 2 2 2 4 42.07 20.43 2.1479 -2 0 6 2 42.21 5.21 2.1409 0 4 3 4 42.43 42.33 2.1304 1 3 5 4 43.60 5.18 2.0758 2 2 3 4 43.99 8.97 2.0586 0 4 4 4 44.15 1.18 2.0512 -1 1 9 4 44.53 2.34 2.0348 -2 2 5 4 45.70 1.52 1.9851 2 2 4 4 45.74 29.33 1.9836 0 0 10 2 46.10 21.17 1.9691 -1 3 7 4 46.63 11.27 1.9478 2 0 6 2 46.82 2.62 1.9404 -2 2 6 4 48.16 1.47 1.8894 -2 0 8 2 48.63 1.59 1.8725 1 3 7 4 48.77 4.25 1.8673 0 4 6 4 49.42 1.55 1.8440 -1 3 8 4 49.48 1.19 1.8420 -2 2 7 4 50.22 1.34 1.8168 0 2 10 4 51.70 1.98 1.7682 0 4 7 4 52.48 5.22 1.7436 -2 2 8 4 53.03 9.02 1.7269 -1 3 9 4 53.04 1.26 1.7266 -1 1 11 4 53.62 1.65 1.7091 1 5 0 4 53.64 3.50 1.7086 2 0 8 2 53.65 1.43 1.7084 -2 4 1 4 53.67 1.57 1.7076 -1 5 1 4 53.76 4.48 1.7050 2 4 0 4 54.00 1.71 1.6980 1 5 1 4 54.21 2.88 1.6919 2 2 7 4 54.44 3.89 1.6854 -3 1 3 4 54.70 1.78 1.6780 -2 4 3 4 55.27 6.78 1.6622 2 4 2 4 55.42 21.31 1.6579 -2 0 10 2 55.43 1.19 1.6575 -3 1 4 4 55.79 1.68 1.6479 -2 2 9 4 55.82 5.02 1.6471 3 1 2 4 55.85 3.72 1.6461 -2 4 4 4 55.97 42.84 1.6430 1 3 9 4 56.02 2.22 1.6416 1 5 3 4 56.36 9.77 1.6326 -1 5 4 4 56.63 2.80 1.6253 2 4 3 4 56.83 9.88 1.6201 -3 1 5 4 57.33 4.50 1.6071 3 1 3 4 57.40 6.94 1.6054 -2 4 5 4 57.62 6.31 1.5996 1 5 4 4 57.67 3.97 1.5985 2 2 8 4 58.61 4.57 1.5750 -3 1 6 4 59.22 7.40 1.5602 3 1 4 4 59.32 5.79 1.5578 -2 4 6 4 59.37 2.53 1.5568 -2 2 10 4 59.54 1.27 1.5527 0 2 12 4 59.60 2.96 1.5511 1 5 5 4 60.12 5.20 1.5391 -1 5 6 4 60.50 3.18 1.5303 2 4 5 4 60.97 21.02 1.5195 -1 3 11 4 61.41 2.01 1.5097 1 1 12 4 61.47 20.30 1.5085 0 6 0 2 61.59 42.94 1.5057 -3 3 1 4 61.60 1.03 1.5055 -2 4 7 4 61.65 8.47 1.5044 2 0 10 2 61.66 1.57 1.5042 0 6 1 4 61.94 3.07 1.4982 1 5 6 4 62.25 3.53 1.4913 0 6 2 4 62.26 2.65 1.4912 -3 3 3 4 62.50 4.32 1.4861 3 3 1 4 62.96 3.85 1.4762 2 4 6 4 63.21 1.57 1.4711 -2 2 11 4 63.65 1.97 1.4620 -2 0 12 2 64.27 4.47 1.4494 1 3 11 4 64.44 2.85 1.4459 0 2 13 4 64.61 1.45 1.4426 1 5 7 4 65.37 4.72 1.4276 2 2 10 4 65.93 2.17 1.4169 0 0 14 2 66.06 1.59 1.4143 -3 1 9 4 66.28 2.25 1.4102 0 4 11 4 66.38 1.72 1.4083 1 1 13 4 67.56 1.46 1.3865 -1 1 14 4 69.59 5.59 1.3509 2 2 11 4 69.83 24.57 1.3470 -1 3 13 4 70.56 8.69 1.3348 0 4 12 4 70.57 11.72 1.3346 2 0 12 2 71.53 1.12 1.3190 1 1 14 4 71.64 6.41 1.3173 -2 2 13 4 72.39 2.69 1.3055 -2 6 1 4 72.49 7.98 1.3040 2 6 0 4 72.57 5.29 1.3027 -4 0 2 2 72.66 14.93 1.3013 -2 6 2 4 72.76 1.54 1.2998 -1 1 15 4 72.96 7.23 1.2967 4 0 0 2 73.16 7.93 1.2936 -3 3 9 4 73.47 2.36 1.2890 1 3 13 4 73.48 6.51 1.2887 0 6 8 4 74.03 8.61 1.2805 3 3 7 4 74.27 8.12 1.2770 -2 6 4 4 74.78 4.92 1.2695 4 0 2 2 75.09 3.59 1.2651 0 4 13 4 75.87 4.22 1.2540 -1 7 1 4 76.02 1.53 1.2519 -4 2 2 4 76.11 3.50 1.2506 -4 0 6 2 76.23 2.44 1.2490 -2 2 14 4 76.40 1.36 1.2466 4 2 0 4 76.46 6.17 1.2457 2 6 4 4 76.51 2.67 1.2451 -3 5 3 4 76.53 1.27 1.2449 0 6 9 4 76.90 4.13 1.2398 0 0 16 2 77.02 2.14 1.2381 -1 7 3 4 77.66 2.68 1.2295 3 5 2 4 77.84 2.45 1.2272 1 7 3 4 78.12 3.97 1.2235 -4 2 5 4 78.53 1.52 1.2181 -3 5 5 4 78.79 3.96 1.2147 2 2 13 4 79.21 1.86 1.2093 1 7 4 4 79.47 2.45 1.2060 -3 3 11 4 79.61 1.06 1.2042 -1 3 15 4 79.63 1.82 1.2040 4 2 3 4 79.89 1.44 1.2007 0 6 10 4 80.06 2.12 1.1986 -3 5 6 4 80.43 1.00 1.1940 2 0 14 2 80.53 1.74 1.1927 3 3 9 4 80.59 3.24 1.1920 3 5 4 4 80.92 1.91 1.1880 1 7 5 4 81.08 1.83 1.1861 -2 2 15 4 81.26 1.76 1.1839 -4 2 7 4 81.39 1.64 1.1823 4 2 4 4 81.62 2.43 1.1796 3 1 11 4 81.68 1.07 1.1789 -2 6 8 4 83.51 2.28 1.1576 -1 7 7 4 84.65 1.02 1.1449 -3 1 14 4 86.33 3.14 1.1269 -2 4 14 4 86.51 1.55 1.1251 4 4 0 4 87.15 1.22 1.1184 -4 4 4 4 87.41 10.65 1.1158 -2 6 10 4 88.08 1.28 1.1090 -1 5 14 4 88.53 5.47 1.1045 4 0 8 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.