Tobelite Mesto E, Scordari F, Lacalamita M, Schingaro E American Mineralogist 97 (2012) 1460-1468 Tobelite and NH4+ -rich muscovite single crystals from Ordovician Armorican sandstones (Brittany, France): Structure and crystal chemistry Note: sample tob_7 Locality: Ordovician Armorican sandstones, Brittany, France _database_code_amcsd 0019255 CELL PARAMETERS: 9.0240 5.2055 20.8250 90.000 99.995 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 963.396 Density (g/cm3): 2.614 MAX. ABS. INTENSITY / VOLUME**2: 8.209317778 RIR: 1.022 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.62 100.00 10.2545 0 0 2 2 17.30 30.06 5.1272 0 0 4 2 19.77 25.76 4.4917 1 1 0 4 19.86 46.22 4.4704 -1 1 1 4 20.36 18.53 4.3628 -2 0 2 2 20.61 6.79 4.3094 1 1 1 4 22.29 1.46 3.9878 1 1 2 4 22.71 22.33 3.9148 -1 1 3 4 24.12 35.55 3.6898 -2 0 4 2 24.65 1.52 3.6113 1 1 3 4 25.19 29.19 3.5358 -1 1 4 4 26.07 30.12 3.4182 0 0 6 2 27.52 26.46 3.2406 1 1 4 4 28.15 2.11 3.1705 -1 1 5 4 28.78 29.36 3.1020 2 0 4 2 30.09 4.95 2.9698 -2 0 6 2 30.78 17.47 2.9047 1 1 5 4 31.47 10.10 2.8429 -1 1 6 4 34.33 1.78 2.6119 1 1 6 4 34.62 20.96 2.5912 -3 1 2 4 34.74 21.51 2.5820 0 2 1 4 34.85 18.56 2.5746 3 1 0 4 35.00 5.87 2.5636 0 0 8 2 35.07 1.91 2.5588 -1 1 7 4 36.62 15.64 2.4541 -3 1 4 4 36.96 14.71 2.4324 0 2 3 4 37.27 16.84 2.4127 3 1 2 4 38.37 3.40 2.3458 -3 1 5 4 38.80 2.63 2.3208 0 2 4 4 39.21 4.75 2.2978 3 1 3 4 40.00 2.58 2.2540 -2 2 1 4 40.15 1.15 2.2458 2 2 0 4 40.61 1.70 2.2218 4 0 0 2 40.80 2.29 2.2116 2 2 1 4 41.19 2.64 2.1914 -2 2 3 4 41.39 1.07 2.1814 -4 0 4 2 43.13 1.85 2.0974 4 0 2 2 43.13 14.31 2.0972 -3 1 7 4 43.71 10.11 2.0708 0 2 6 4 44.16 12.76 2.0509 0 0 10 2 44.27 10.81 2.0461 3 1 5 4 45.37 1.06 1.9988 -2 0 10 2 45.49 1.01 1.9939 2 2 4 4 47.33 1.01 1.9206 4 0 4 2 48.89 1.22 1.8631 -2 2 7 4 49.40 2.41 1.8449 -4 0 8 2 51.71 2.03 1.7679 -2 2 8 4 52.70 7.22 1.7369 -3 1 10 4 53.44 6.14 1.7145 0 2 9 4 53.55 1.12 1.7114 2 2 7 4 53.76 1.34 1.7052 -5 1 2 4 53.80 2.29 1.7038 -4 2 2 4 53.85 1.01 1.7026 -4 2 1 4 54.16 5.45 1.6934 3 1 8 4 54.19 1.38 1.6925 1 3 1 4 54.31 1.13 1.6891 -1 3 2 4 55.12 1.23 1.6662 4 2 1 4 56.06 3.80 1.6406 -4 2 5 4 56.09 3.38 1.6398 1 3 3 4 56.36 1.41 1.6325 -1 3 4 4 56.40 2.72 1.6315 -3 1 11 4 56.82 1.46 1.6203 2 2 8 4 56.90 4.57 1.6182 -5 1 6 4 57.18 2.15 1.6109 0 2 10 4 57.94 3.76 1.5917 -1 3 5 4 57.95 3.74 1.5914 3 1 9 4 58.20 1.20 1.5853 -2 2 10 4 59.85 2.44 1.5454 4 2 4 4 60.70 2.00 1.5257 5 1 4 4 61.70 8.24 1.5033 -6 0 2 2 61.72 15.01 1.5029 -3 3 1 4 62.31 1.30 1.4901 -3 3 3 4 62.60 2.02 1.4838 3 3 1 4 62.73 1.12 1.4812 6 0 0 2 63.51 1.02 1.4649 0 0 14 2 64.12 2.32 1.4523 2 2 10 4 64.44 7.21 1.4458 -3 1 13 4 65.32 5.02 1.4286 0 2 12 4 66.17 4.95 1.4123 3 1 11 4 67.29 2.74 1.3914 4 0 10 2 68.12 1.93 1.3764 2 2 11 4 68.78 3.30 1.3648 -3 1 14 4 69.70 3.17 1.3491 0 2 13 4 69.78 1.86 1.3477 -2 2 13 4 70.59 3.35 1.3342 3 1 12 4 70.60 2.06 1.3340 -4 0 14 2 71.85 1.18 1.3139 -6 0 10 2 72.42 2.57 1.3049 -3 3 9 4 72.66 3.21 1.3013 -6 2 3 4 72.82 1.57 1.2988 0 4 1 4 72.93 2.75 1.2971 -6 2 1 4 73.52 2.68 1.2882 3 3 7 4 73.94 1.28 1.2818 0 0 16 2 74.04 1.27 1.2804 6 0 6 2 74.55 1.41 1.2728 6 2 1 4 74.78 1.27 1.2695 -6 2 6 4 75.35 2.42 1.2614 0 4 4 4 75.86 1.18 1.2541 6 2 2 4 76.07 2.36 1.2513 -7 1 3 4 76.26 1.09 1.2485 -5 3 3 4 77.59 1.01 1.2305 -5 3 5 4 77.76 1.02 1.2282 -7 1 6 4 79.05 1.79 1.2113 -2 4 5 4 79.12 1.06 1.2104 0 2 15 4 80.24 1.15 1.1964 5 3 3 4 81.62 1.05 1.1796 7 1 3 4 84.82 1.60 1.1430 -6 2 11 4 87.18 1.40 1.1181 6 2 7 4 89.11 1.42 1.0988 0 4 10 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.