Pyrophyllite Gruner J W Zeitschrift fur Kristallographie 88 (1934) 412-419 The crystal structures of talc and pyrophyllite Locality: Tres Cerritos, Mariposa County, California, USA _database_code_amcsd 0010542 CELL PARAMETERS: 5.1400 8.9000 18.5500 90.000 99.920 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 835.901 Density (g/cm3): 2.847 MAX. ABS. INTENSITY / VOLUME**2: 5.425323823 RIR: 0.621 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.68 89.90 9.1363 0 0 2 2 19.43 44.11 4.5682 0 0 4 2 19.95 3.14 4.4500 0 2 0 2 20.03 45.89 4.4323 -1 1 1 4 20.18 8.30 4.4008 1 1 0 4 20.54 70.56 4.3236 0 2 1 4 21.05 76.40 4.2196 -1 1 2 4 21.47 20.44 4.1397 1 1 1 4 22.22 25.64 4.0007 0 2 2 4 23.09 64.47 3.8514 -1 1 3 4 23.72 1.89 3.7513 1 1 2 4 24.78 2.62 3.5932 0 2 3 4 26.71 44.39 3.3378 1 1 3 4 27.99 23.30 3.1876 0 2 4 4 29.33 81.19 3.0454 0 0 6 2 30.24 18.73 2.9559 1 1 4 4 31.68 22.85 2.8242 0 2 5 4 34.16 1.04 2.6250 1 1 5 4 35.06 2.88 2.5596 1 3 0 4 35.11 1.53 2.5556 -2 0 2 2 35.46 21.28 2.5316 2 0 0 2 35.59 45.29 2.5225 -1 3 2 4 37.30 100.00 2.4108 1 3 2 4 37.33 9.81 2.4090 -1 1 7 4 37.53 53.11 2.3962 -2 0 4 2 38.38 4.47 2.3453 1 1 6 4 38.80 1.81 2.3209 -1 3 4 4 39.45 2.90 2.2841 0 0 8 2 40.05 1.83 2.2516 0 2 7 4 40.54 2.24 2.2250 0 4 0 2 40.55 1.34 2.2245 -2 2 1 4 40.71 3.70 2.2161 -2 2 2 4 40.86 2.69 2.2087 0 4 1 4 41.74 7.40 2.1641 -1 1 8 4 41.93 27.30 2.1544 1 3 4 4 42.09 2.86 2.1468 2 2 1 4 42.31 13.17 2.1361 -2 0 6 2 42.84 4.62 2.1107 1 1 7 4 42.86 1.42 2.1098 -2 2 4 4 43.29 2.41 2.0899 0 4 3 4 43.73 5.56 2.0699 2 2 2 4 43.77 7.64 2.0684 2 0 4 2 44.19 17.29 2.0493 -1 3 6 4 45.34 2.68 2.0003 0 4 4 4 45.90 4.23 1.9771 2 2 3 4 46.36 1.60 1.9585 -1 1 9 4 48.41 2.09 1.8805 1 3 6 4 49.34 1.60 1.8471 0 2 9 4 49.91 8.72 1.8273 0 0 10 2 50.06 6.68 1.8223 -2 2 7 4 50.82 2.70 1.7966 0 4 6 4 52.38 1.18 1.7468 1 1 9 4 53.31 5.48 1.7185 -2 2 8 4 54.16 4.75 1.6933 0 4 7 4 54.27 2.54 1.6903 0 2 10 4 54.57 2.42 1.6817 -2 4 1 4 54.60 2.03 1.6810 -1 5 1 4 54.73 3.00 1.6771 -3 1 1 4 54.87 3.48 1.6733 -3 1 3 4 54.94 4.24 1.6712 2 4 0 4 55.03 4.05 1.6686 -1 5 2 4 55.22 1.09 1.6636 1 5 1 4 55.41 1.33 1.6582 3 1 0 4 55.68 1.65 1.6509 -3 1 4 4 55.80 3.74 1.6474 2 4 1 4 55.96 3.71 1.6431 -1 5 3 4 56.27 26.47 1.6349 1 3 8 4 56.83 13.13 1.6200 -2 0 10 2 56.92 3.28 1.6178 -2 2 9 4 57.78 3.47 1.5957 1 5 3 4 58.01 3.37 1.5898 -2 4 5 4 58.20 2.59 1.5851 3 1 2 4 58.72 2.13 1.5723 -3 1 6 4 58.80 2.54 1.5705 2 2 7 4 59.75 2.08 1.5478 1 5 4 4 60.04 1.97 1.5409 -2 4 6 4 60.28 2.92 1.5354 3 1 3 4 60.83 1.28 1.5227 0 0 12 2 60.91 2.40 1.5210 -3 1 7 4 61.87 4.11 1.4998 0 4 9 4 62.62 28.35 1.4836 -3 3 2 4 62.63 14.13 1.4833 0 6 0 2 62.88 3.56 1.4780 2 2 8 4 63.41 5.62 1.4669 3 3 0 4 63.54 5.49 1.4642 0 6 2 4 63.65 5.32 1.4619 -3 3 4 4 63.82 1.93 1.4584 2 4 5 4 64.21 1.64 1.4505 -1 5 7 4 65.27 5.60 1.4295 1 3 10 4 65.91 2.39 1.4171 -2 0 12 2 66.18 1.52 1.4121 0 4 10 4 66.85 1.55 1.3995 2 4 6 4 67.26 4.02 1.3919 2 2 9 4 67.29 1.49 1.3914 -1 5 8 4 68.10 1.05 1.3769 1 5 7 4 68.28 13.20 1.3736 2 0 10 2 68.96 26.41 1.3618 -1 3 12 4 70.27 1.62 1.3395 3 3 4 4 70.63 1.62 1.3336 0 6 6 4 70.97 1.65 1.3280 -3 3 8 4 72.41 3.02 1.3052 0 0 14 2 73.87 1.63 1.2829 -2 6 2 4 74.08 11.36 1.2798 2 6 0 4 74.22 5.14 1.2778 -4 0 4 2 74.46 3.45 1.2743 -2 2 13 4 75.04 9.88 1.2658 4 0 0 2 75.36 5.68 1.2613 1 3 12 4 75.36 17.59 1.2612 -2 6 4 4 75.68 1.08 1.2566 0 4 12 4 75.97 2.19 1.2525 2 6 2 4 76.07 2.92 1.2512 -2 0 14 2 76.12 1.94 1.2504 3 3 6 4 76.34 1.50 1.2475 -4 0 6 2 76.59 1.91 1.2440 0 6 8 4 77.03 1.86 1.2380 -3 3 10 4 77.70 1.26 1.2289 -1 7 2 4 77.76 1.21 1.2282 -4 2 4 4 78.49 1.15 1.2186 -1 7 3 4 78.60 1.12 1.2171 -4 2 5 4 78.72 2.27 1.2156 2 0 12 2 79.47 3.90 1.2060 -1 3 14 4 79.52 3.10 1.2054 2 6 4 4 79.59 1.92 1.2045 -2 2 14 4 79.81 1.15 1.2017 4 2 1 4 80.04 1.15 1.1989 1 7 3 4 80.10 1.01 1.1981 -4 0 8 2 80.89 2.31 1.1883 0 4 13 4 82.20 1.01 1.1727 3 5 3 4 83.26 1.15 1.1604 -2 6 8 4 83.48 2.70 1.1580 3 3 8 4 84.04 2.81 1.1516 0 6 10 4 84.58 2.91 1.1456 -3 3 12 4 84.66 1.48 1.1448 2 6 6 4 84.91 1.33 1.1420 0 0 16 2 87.83 1.35 1.1114 2 2 13 4 88.64 4.81 1.1034 4 0 6 2 89.61 7.60 1.0940 -2 6 10 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.