Phlogopite-2O Ferraris G, Gula A, Ivaldi G, Nespolo M, Sokolova E, Uvarova Y, Khomyakov A P European Journal of Mineralogy 13 (2001) 1013-1023 First structure determination of an MDO-2O mica polytype associated with a 1M polytype _database_code_amcsd 0006910 CELL PARAMETERS: 5.2781 9.1410 20.1240 90.000 90.000 90.000 SPACE GROUP: Ccmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 970.925 Density (g/cm3): 2.856 MAX. ABS. INTENSITY / VOLUME**2: 6.425786006 RIR: 0.733 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.79 89.66 10.0620 0 0 2 2 17.63 7.49 5.0310 0 0 4 2 19.42 7.40 4.5709 1 1 0 4 19.42 13.51 4.5705 0 2 0 2 19.92 17.66 4.4573 1 1 1 8 23.55 48.28 3.7773 1 1 3 8 26.34 32.99 3.3831 1 1 4 8 26.35 67.01 3.3829 0 2 4 4 26.58 43.35 3.3540 0 0 6 2 29.57 83.02 3.0207 1 1 5 8 33.13 11.38 2.7041 1 1 6 8 33.13 21.83 2.7040 0 2 6 4 33.97 1.02 2.6391 2 0 0 2 33.97 2.24 2.6388 1 3 0 4 34.27 32.71 2.6166 2 0 1 4 34.27 64.82 2.6164 1 3 1 8 35.16 5.24 2.5527 2 0 2 4 35.16 10.64 2.5525 1 3 2 8 35.69 5.09 2.5155 0 0 8 2 36.59 19.02 2.4558 2 0 3 4 36.59 37.86 2.4557 1 3 3 8 36.94 5.03 2.4335 1 1 7 8 38.52 13.32 2.3370 2 0 4 4 38.52 27.13 2.3369 1 3 4 8 39.43 2.25 2.2854 2 2 0 4 39.43 4.67 2.2852 0 4 0 2 39.69 13.11 2.2708 2 2 1 8 40.47 3.59 2.2287 2 2 2 8 40.48 7.33 2.2285 0 4 2 4 40.89 3.05 2.2069 2 0 5 4 40.89 6.15 2.2068 1 3 5 8 41.75 8.35 2.1633 2 2 3 8 43.49 1.24 2.0808 2 2 4 8 43.49 2.57 2.0807 0 4 4 4 43.64 15.00 2.0740 2 0 6 4 43.64 30.10 2.0739 1 3 6 8 45.05 14.35 2.0124 0 0 10 2 46.73 1.09 1.9440 1 3 7 8 50.10 1.21 1.8208 2 0 8 4 50.10 2.30 1.8208 1 3 8 8 51.05 3.78 1.7890 2 2 7 8 53.00 1.39 1.7277 3 1 0 4 53.22 1.20 1.7212 1 5 1 8 53.73 9.86 1.7060 2 0 9 4 53.73 19.59 1.7059 1 3 9 8 54.23 1.78 1.6915 0 4 8 4 54.88 3.17 1.6730 2 4 3 8 54.88 3.11 1.6729 1 5 3 8 56.30 10.54 1.6340 3 1 4 8 56.31 2.92 1.6339 2 4 4 8 56.31 2.25 1.6339 1 5 4 8 57.60 11.04 1.6002 2 0 10 4 57.60 22.24 1.6002 1 3 10 8 58.11 7.31 1.5875 2 4 5 8 58.11 8.31 1.5875 1 5 5 8 60.26 4.55 1.5359 3 1 6 8 60.26 1.52 1.5358 2 4 6 8 60.79 29.51 1.5236 3 3 0 4 60.80 14.75 1.5235 0 6 0 2 61.56 7.81 1.5064 3 3 2 8 61.57 3.91 1.5063 0 6 2 4 61.70 1.49 1.5035 1 3 11 8 63.44 2.25 1.4662 1 1 13 8 64.87 1.73 1.4374 0 0 14 2 65.34 3.71 1.4282 2 2 11 8 66.00 5.52 1.4154 2 0 12 4 66.01 11.05 1.4154 1 3 12 8 68.42 1.32 1.3712 0 2 14 4 69.53 1.97 1.3521 2 2 12 8 69.53 4.18 1.3520 0 4 12 4 70.53 5.37 1.3352 2 0 13 4 70.53 10.70 1.3352 1 3 13 8 71.50 1.10 1.3194 2 6 0 4 71.68 6.38 1.3167 4 0 1 4 71.68 13.04 1.3166 2 6 1 8 72.21 1.42 1.3083 4 0 2 4 72.21 2.74 1.3082 2 6 2 8 72.53 8.44 1.3032 3 3 8 8 72.54 4.22 1.3031 0 6 8 4 73.09 1.56 1.2947 4 0 3 4 73.09 3.15 1.2946 2 6 3 8 73.95 6.14 1.2817 2 2 13 8 74.31 3.00 1.2764 4 0 4 4 74.32 5.79 1.2763 2 6 4 8 75.60 2.59 1.2578 0 0 16 2 75.89 1.05 1.2538 2 6 5 8 77.68 3.19 1.2293 3 5 4 8 78.63 1.02 1.2168 2 2 14 8 78.63 2.02 1.2167 0 4 14 4 78.79 2.41 1.2147 3 3 10 8 78.79 1.20 1.2147 0 6 10 4 79.22 2.68 1.2092 4 2 5 8 79.23 2.12 1.2091 1 7 5 8 81.10 1.34 1.1858 3 5 6 8 83.93 1.01 1.1529 2 4 13 8 85.44 2.03 1.1364 4 0 9 4 85.44 4.13 1.1363 2 6 9 8 88.48 1.14 1.1050 3 1 14 8 88.64 3.21 1.1035 4 0 10 4 88.64 6.29 1.1034 2 6 10 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.