Roscherite Fanfani L, Zanazzi P F, Zanzari A R Tschermaks Mineralogische und Petrographische Mitteilungen 24 (1977) 169-178 The crystal structure of a triclinic roscherite Note: B(3,3) changed from .00848 to .00488 to match reported Biso Locality: Foote Mine, North Carolina, USA _database_code_amcsd 0015664 CELL PARAMETERS: 15.9210 11.9650 6.7410 91.070 94.350 89.990 SPACE GROUP: C-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 1280.202 Density (g/cm3): 2.912 MAX. ABS. INTENSITY / VOLUME**2: 6.126979802 RIR: 0.685 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.25 64.45 9.5597 -1 1 0 2 9.26 56.19 9.5482 1 1 0 2 11.15 7.08 7.9376 2 0 0 2 13.17 1.77 6.7204 0 0 1 2 14.81 100.00 5.9815 0 2 0 2 15.66 9.26 5.6593 -1 -1 1 2 15.89 1.88 5.5791 -1 1 1 2 16.58 4.93 5.3454 1 1 1 2 16.63 1.21 5.3323 -2 0 1 2 18.32 22.53 4.8416 -3 1 0 2 18.34 27.00 4.8372 3 1 0 2 19.68 2.05 4.5101 0 -2 1 2 20.06 11.09 4.4271 0 2 1 2 22.18 5.85 4.0083 -2 -2 1 2 22.49 1.73 3.9529 -2 2 1 2 23.47 4.23 3.7902 3 1 1 2 23.50 2.96 3.7853 2 2 1 2 26.17 11.48 3.4057 -1 -3 1 2 26.53 9.39 3.3602 0 0 2 2 26.58 17.36 3.3533 -1 3 1 2 26.59 1.45 3.3523 1 -3 1 2 26.95 3.10 3.3089 -4 2 0 2 26.98 3.15 3.3051 4 2 0 2 27.60 7.71 3.2315 -1 -1 2 2 27.87 6.57 3.2010 -1 1 2 2 28.00 38.22 3.1866 -3 3 0 2 28.03 41.42 3.1827 3 3 0 2 28.04 56.26 3.1822 -2 0 2 2 28.42 23.21 3.1400 1 -1 2 2 28.69 21.69 3.1112 1 1 2 2 29.09 16.63 3.0697 -5 1 0 2 29.11 13.45 3.0678 5 1 0 2 29.65 52.32 3.0134 2 0 2 2 29.88 9.01 2.9907 0 4 0 2 30.26 3.80 2.9533 0 -2 2 2 30.34 1.80 2.9463 -3 -3 1 2 30.76 4.05 2.9064 0 2 2 2 31.02 2.52 2.8831 4 2 1 2 31.22 11.14 2.8649 -3 -1 2 2 31.45 14.67 2.8441 -3 1 2 2 31.62 6.29 2.8297 -2 -2 2 2 31.97 32.97 2.7998 -2 4 0 2 31.99 34.09 2.7975 2 4 0 2 32.09 3.05 2.7895 -2 2 2 2 32.54 2.26 2.7516 0 -4 1 2 32.90 7.20 2.7226 5 -1 1 2 33.03 3.17 2.7119 5 1 1 2 33.05 1.55 2.7100 2 -2 2 2 33.39 2.42 2.6839 3 -1 2 2 33.63 4.76 2.6653 3 1 2 2 33.88 58.38 2.6459 6 0 0 2 34.17 1.73 2.6242 -2 -4 1 2 34.59 3.52 2.5930 -2 4 1 2 34.72 1.46 2.5835 -1 -3 2 2 34.83 4.86 2.5761 2 -4 1 2 35.29 2.85 2.5431 2 4 1 2 35.38 2.36 2.5373 -1 3 2 2 35.39 4.41 2.5365 1 -3 2 2 36.05 4.10 2.4915 1 3 2 2 36.14 1.90 2.4854 -5 3 0 2 36.19 1.27 2.4823 5 3 0 2 36.32 3.54 2.4736 4 0 2 2 36.71 2.91 2.4480 -4 -2 2 2 37.11 1.70 2.4226 -4 2 2 2 37.14 10.26 2.4208 -6 2 0 2 37.17 9.25 2.4186 6 2 0 2 37.64 5.48 2.3899 -4 4 0 2 37.68 4.44 2.3871 4 4 0 2 37.73 5.25 2.3839 -3 -3 2 2 38.03 5.45 2.3663 -1 5 0 2 38.04 3.90 2.3654 1 5 0 2 38.33 3.77 2.3485 -3 3 2 2 39.24 1.73 2.2957 5 -3 1 2 39.28 1.55 2.2936 -4 -4 1 2 39.59 1.05 2.2767 5 3 1 2 39.63 4.16 2.2739 -4 4 1 2 39.98 7.86 2.2551 0 -4 2 2 40.03 9.04 2.2524 -1 -5 1 2 40.44 2.13 2.2302 4 -4 1 2 40.47 10.76 2.2287 -7 1 0 2 40.49 9.81 2.2277 7 1 0 2 40.51 14.28 2.2270 -1 5 1 2 40.60 1.14 2.2219 6 2 1 2 40.76 10.72 2.2135 0 4 2 2 40.81 18.78 2.2109 -1 -1 3 2 40.88 4.26 2.2076 4 4 1 2 41.06 2.13 2.1983 -2 -4 2 2 41.10 8.87 2.1961 -1 1 3 2 41.40 1.73 2.1811 -3 5 0 2 41.44 2.20 2.1791 3 5 0 2 41.82 4.37 2.1599 -6 0 2 2 41.98 1.84 2.1521 1 1 3 2 42.20 2.48 2.1413 2 -4 2 2 42.97 1.29 2.1046 2 4 2 2 43.18 1.53 2.0951 -3 -1 3 2 43.40 2.18 2.0851 0 2 3 2 43.58 7.34 2.0769 -2 -2 3 2 43.69 5.44 2.0719 7 -1 1 2 43.78 2.26 2.0680 -5 -3 2 2 43.80 8.19 2.0669 7 1 1 2 44.12 4.07 2.0528 -2 2 3 2 44.28 2.14 2.0454 -5 3 2 2 44.31 2.23 2.0441 3 5 1 2 44.44 2.16 2.0387 -6 -2 2 2 44.77 1.82 2.0244 -6 2 2 2 45.20 3.62 2.0061 6 0 2 2 45.25 6.07 2.0042 -4 -4 2 2 45.49 4.97 1.9938 0 6 0 2 45.72 1.62 1.9844 8 0 0 2 45.92 5.23 1.9765 -4 4 2 2 46.27 2.14 1.9620 -1 -5 2 2 46.47 3.52 1.9541 5 -3 2 2 46.86 1.58 1.9389 -1 3 3 2 46.87 3.23 1.9383 1 -3 3 2 46.97 3.03 1.9343 -2 6 0 2 47.00 4.04 1.9332 2 6 0 2 47.03 4.44 1.9322 5 3 2 2 47.13 1.55 1.9282 -1 5 2 2 47.21 1.31 1.9252 -6 4 1 2 47.64 1.08 1.9090 6 -2 2 2 47.81 2.24 1.9023 -4 2 3 2 48.01 1.28 1.8951 6 2 2 2 48.65 1.62 1.8717 -5 1 3 2 48.78 1.28 1.8669 -5 -5 1 2 49.23 1.13 1.8508 -8 -2 1 2 50.00 1.95 1.8243 5 -5 1 2 50.19 2.75 1.8177 3 -5 2 2 50.39 2.23 1.8111 4 -2 3 2 50.47 2.94 1.8084 5 5 1 2 51.04 2.75 1.7893 3 5 2 2 51.09 1.66 1.7876 -2 -4 3 2 51.25 3.15 1.7825 -4 6 0 2 51.31 2.40 1.7807 4 6 0 2 51.41 1.24 1.7774 8 2 1 2 51.42 2.05 1.7771 0 4 3 2 51.69 10.53 1.7684 -8 0 2 2 51.95 5.58 1.7602 -6 -4 2 2 52.05 3.30 1.7571 -2 4 3 2 52.17 3.54 1.7532 5 -1 3 2 52.42 1.09 1.7454 5 1 3 2 52.42 1.51 1.7453 -9 1 0 2 52.44 1.65 1.7447 9 1 0 2 52.54 6.56 1.7419 -6 4 2 2 52.55 1.67 1.7413 2 -4 3 2 52.96 7.25 1.7289 0 -6 2 2 53.76 1.09 1.7052 -5 -5 2 2 53.91 5.52 1.7008 0 6 2 2 53.94 3.31 1.6999 -8 -2 2 2 53.96 1.44 1.6994 -1 7 0 2 53.97 1.15 1.6989 1 7 0 2 54.22 2.27 1.6918 -8 2 2 2 54.45 5.35 1.6852 -4 -4 3 2 54.63 14.63 1.6801 0 0 4 2 54.79 3.83 1.6754 6 -4 2 2 55.00 1.24 1.6695 -2 0 4 2 55.34 2.41 1.6601 -4 4 3 2 55.43 4.80 1.6577 -1 -7 1 2 55.43 1.50 1.6577 9 1 1 2 55.46 4.30 1.6568 6 4 2 2 55.54 2.65 1.6546 8 0 2 2 55.55 9.57 1.6545 -8 4 0 2 55.61 8.52 1.6526 8 4 0 2 55.89 2.21 1.6451 -7 -1 3 2 55.95 2.71 1.6434 -1 7 1 2 56.07 1.02 1.6402 5 -5 2 2 56.16 1.12 1.6378 1 1 4 2 56.20 2.08 1.6368 1 7 1 2 56.35 3.88 1.6327 1 -5 3 2 56.58 1.81 1.6266 -8 4 1 2 56.80 1.05 1.6210 -1 5 3 2 57.07 4.77 1.6139 -9 3 0 2 57.13 4.88 1.6124 9 3 0 2 57.50 3.10 1.6028 1 5 3 2 57.65 2.01 1.5989 8 -2 2 2 57.73 1.28 1.5968 -9 1 2 2 57.78 1.51 1.5957 6 -2 3 2 57.88 2.95 1.5933 -6 6 0 2 57.95 2.85 1.5914 6 6 0 2 57.98 1.33 1.5905 8 2 2 2 58.11 1.73 1.5875 10 0 0 2 58.12 2.09 1.5871 8 -4 1 2 58.16 1.81 1.5863 4 4 3 2 58.24 1.16 1.5843 7 -5 1 2 58.49 1.16 1.5781 8 4 1 2 59.33 2.16 1.5577 3 -1 4 2 59.58 1.48 1.5518 3 -5 3 2 59.63 2.34 1.5506 3 1 4 2 60.60 1.31 1.5279 6 6 1 2 60.76 1.81 1.5244 -3 -3 4 2 60.89 1.81 1.5214 7 1 3 2 61.01 1.12 1.5187 -7 -5 2 2 61.03 1.27 1.5183 -5 1 4 2 61.61 2.23 1.5054 -3 3 4 2 61.70 1.33 1.5034 0 -6 3 2 61.86 1.82 1.5000 -8 -2 3 2 61.88 2.72 1.4994 -9 -3 2 2 62.26 3.17 1.4912 -9 3 2 2 62.43 2.32 1.4876 -3 -7 2 2 62.81 1.41 1.4794 -10 0 2 2 63.11 2.22 1.4732 -6 -6 2 2 63.28 1.95 1.4697 -6 0 4 2 63.29 3.41 1.4693 -2 -4 4 2 63.37 3.24 1.4677 3 -3 4 2 63.38 2.98 1.4675 -3 7 2 2 63.69 2.10 1.4611 3 -7 2 2 63.89 1.60 1.4571 -6 6 2 2 64.24 2.78 1.4500 3 3 4 2 64.41 4.70 1.4465 -2 4 4 2 64.72 2.40 1.4404 3 7 2 2 65.38 1.27 1.4274 5 1 4 2 65.47 1.21 1.4257 2 8 1 2 65.62 2.17 1.4228 6 -6 2 2 66.13 1.21 1.4130 2 4 4 2 66.43 1.43 1.4074 -8 6 0 2 66.52 1.49 1.4057 6 6 2 2 66.52 1.44 1.4056 8 6 0 2 68.37 7.61 1.3720 6 0 4 2 68.41 2.60 1.3714 -1 -7 3 2 68.73 1.50 1.3658 -8 4 3 2 68.90 1.10 1.3627 -3 -5 4 2 69.02 1.58 1.3608 1 -7 3 2 69.28 1.43 1.3563 -11 -1 2 2 69.82 1.79 1.3471 -1 7 3 2 70.13 1.76 1.3419 6 -2 4 2 70.45 1.85 1.3366 1 7 3 2 70.46 1.37 1.3363 4 4 4 2 70.69 1.27 1.3327 6 2 4 2 70.83 1.11 1.3304 7 -7 1 2 71.29 2.46 1.3229 12 0 0 2 71.39 1.59 1.3213 7 7 1 2 72.18 1.01 1.3087 -10 2 3 2 73.19 2.46 1.2932 -11 -3 2 2 73.28 1.12 1.2918 -2 -6 4 2 73.52 1.69 1.2882 -11 3 2 2 76.21 1.15 1.2493 -11 1 3 2 76.69 1.01 1.2427 -10 6 0 2 78.08 1.28 1.2240 -8 -4 4 2 78.51 1.03 1.2183 -3 -9 2 2 78.99 1.15 1.2122 4 -6 4 2 79.05 2.10 1.2113 -8 4 4 2 79.08 1.09 1.2109 -1 -7 4 2 79.09 1.09 1.2108 -9 -3 4 2 79.21 1.28 1.2093 -5 9 1 2 79.82 1.02 1.2016 -9 3 4 2 79.86 1.03 1.2011 1 -7 4 2 79.93 2.15 1.2002 -10 0 4 2 80.13 1.04 1.1977 -7 -7 3 2 80.87 1.47 1.1886 -1 7 4 2 85.37 1.45 1.1371 8 4 4 2 86.18 1.09 1.1284 9 7 2 2 86.81 1.16 1.1219 6 6 4 2 86.91 1.17 1.1209 -2 0 6 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.