Phlogopite Hendricks S B, Jefferson M E American Mineralogist 24 (1939) 729-771 Polymorphism of the micas with optical measurements Note: Biotite group _database_code_amcsd 0000026 CELL PARAMETERS: 5.3000 5.3000 30.0000 90.000 90.000 120.000 SPACE GROUP: P3_112 X-RAY WAVELENGTH: 1.541838 Cell Volume: 729.800 Density (g/cm3): 2.855 MAX. ABS. INTENSITY / VOLUME**2: 8.788964777 RIR: 1.003 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.84 100.00 10.0000 0 0 3 2 17.74 10.03 5.0000 0 0 6 2 19.34 3.29 4.5899 1 0 0 3 19.57 2.43 4.5371 1 0 1 6 20.23 36.97 4.3891 1 0 2 6 21.30 9.92 4.1715 1 0 3 6 22.71 63.25 3.9150 1 0 4 6 24.42 1.70 3.6456 1 0 5 6 26.36 71.67 3.3813 1 0 6 6 26.74 25.28 3.3333 0 0 9 2 28.49 12.88 3.1325 1 0 7 6 30.79 19.90 2.9040 1 0 8 6 33.22 23.89 2.6971 1 0 9 6 33.83 2.26 2.6500 1 1 0 6 33.96 9.50 2.6397 2 -1 1 6 33.96 1.83 2.6397 1 1 1 6 34.37 2.08 2.6096 2 -1 2 6 34.37 27.77 2.6096 1 1 2 6 35.03 1.57 2.5616 2 -1 3 6 35.03 1.57 2.5616 1 1 3 6 35.76 2.71 2.5112 1 0 10 6 35.92 8.88 2.5000 0 0 12 2 35.94 81.07 2.4986 2 -1 4 6 35.94 1.40 2.4986 1 1 4 6 37.09 1.28 2.4241 2 -1 5 6 38.39 6.63 2.3446 1 0 11 6 38.45 1.16 2.3415 2 -1 6 6 38.45 1.16 2.3415 1 1 6 6 39.38 2.40 2.2883 2 0 1 6 39.73 5.04 2.2686 2 0 2 6 40.00 52.49 2.2539 2 -1 7 6 40.00 1.18 2.2539 1 1 7 6 40.32 1.61 2.2368 2 0 3 6 41.13 1.45 2.1945 2 0 4 6 41.74 12.80 2.1642 1 1 8 6 42.16 5.55 2.1435 2 0 5 6 43.38 1.59 2.0858 2 0 6 6 44.80 2.22 2.0232 2 0 7 6 45.34 11.80 2.0000 0 0 15 2 45.68 3.01 1.9861 2 -1 10 6 46.39 1.93 1.9575 2 0 8 6 47.86 4.67 1.9006 1 1 11 6 48.14 4.93 1.8903 2 0 9 6 52.08 1.61 1.7560 2 0 11 6 52.59 18.88 1.7403 2 -1 13 6 52.74 1.12 1.7358 1 0 16 6 52.77 4.69 1.7348 2 1 0 6 52.86 1.70 1.7319 2 1 1 6 53.15 8.56 1.7233 3 -1 2 6 53.15 1.78 1.7233 2 1 2 6 54.26 3.61 1.6906 2 0 12 6 54.27 3.57 1.6902 3 -1 4 6 55.11 2.74 1.6666 3 -1 5 6 56.12 1.22 1.6390 3 -1 6 6 56.12 1.22 1.6390 2 1 6 6 56.56 2.31 1.6273 2 0 13 6 57.29 1.25 1.6081 3 -1 7 6 58.63 2.28 1.5745 2 1 8 6 58.96 1.71 1.5666 1 0 18 6 58.97 1.88 1.5662 2 0 14 6 60.49 14.09 1.5306 2 -1 16 6 60.51 23.87 1.5300 3 0 0 3 61.29 18.50 1.5124 3 0 3 6 61.77 3.39 1.5018 2 1 10 6 63.32 16.47 1.4688 1 1 17 6 64.14 3.62 1.4520 2 0 16 6 65.32 1.92 1.4286 0 0 21 2 65.49 1.05 1.4253 3 -1 12 6 65.49 1.06 1.4253 2 1 12 6 67.34 2.14 1.3905 3 0 9 6 67.55 1.89 1.3867 2 1 13 6 68.83 1.45 1.3640 1 0 21 6 69.73 1.88 1.3486 2 0 18 6 69.74 1.56 1.3483 3 -1 14 6 71.48 4.79 1.3199 4 -2 2 6 72.39 14.29 1.3054 1 1 20 6 72.42 5.34 1.3050 3 0 12 6 72.43 22.67 1.3048 2 2 4 6 74.54 1.15 1.2730 3 1 0 6 74.86 2.20 1.2685 4 -1 2 6 75.76 2.31 1.2556 2 0 20 6 75.79 1.39 1.2551 4 -1 4 6 76.16 2.06 1.2500 0 0 24 2 76.21 7.61 1.2493 4 -2 8 6 77.09 1.13 1.2371 3 -1 17 6 78.96 2.45 1.2125 2 -1 22 6 82.27 1.23 1.1719 3 1 10 6 84.27 5.64 1.1491 2 2 13 6 86.31 2.31 1.1271 3 0 18 6 89.22 1.18 1.0977 2 0 24 6 89.70 1.90 1.0931 2 -1 25 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.