Fedotovite Starova G L, Filatov S K, Fundamensky V S, Vergasova L P Mineralogical Magazine 55 (1991) 613-616 The crystal structure of fedotovite, K2Cu3O(SO4)3 Locality: Tolbachik fissure eruption, Kamchatka Peninsula, Russia Note: x(S3), z(S3), and z(O11) changed to match bond length table _database_code_amcsd 0014494 CELL PARAMETERS: 19.0370 9.4790 14.2310 90.000 111.040 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 2396.800 Density (g/cm3): 3.176 MAX. ABS. INTENSITY / VOLUME**2: 30.49371635 RIR: 3.127 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.96 100.00 8.8839 2 0 0 2 11.51 5.93 7.6871 -1 1 1 4 13.33 11.74 6.6411 0 0 2 2 13.43 7.35 6.5926 1 1 1 4 13.48 12.02 6.5691 -2 0 2 2 16.86 4.33 5.2574 -3 1 1 4 18.72 1.44 4.7395 0 2 0 2 19.35 2.96 4.5876 2 0 2 2 19.65 1.97 4.5169 -4 0 2 2 19.99 1.92 4.4420 4 0 0 2 21.06 11.66 4.2188 -1 1 3 4 21.25 6.42 4.1816 2 2 0 4 22.36 3.25 3.9756 -3 1 3 4 23.05 13.45 3.8578 0 2 2 4 23.14 11.73 3.8436 -2 2 2 4 25.03 4.38 3.5573 -2 0 4 2 25.28 6.43 3.5231 3 1 2 4 25.60 6.46 3.4801 -5 1 2 4 26.85 2.96 3.3206 0 0 4 2 27.15 2.52 3.2845 -4 0 4 2 27.17 4.02 3.2823 -1 1 4 4 27.27 3.20 3.2698 -4 2 2 4 27.32 3.30 3.2648 -3 1 4 4 27.89 2.29 3.1993 4 0 2 2 28.25 3.69 3.1592 -6 0 2 2 29.07 16.03 3.0721 -1 3 1 4 29.79 3.59 2.9988 5 1 1 4 29.91 5.36 2.9875 1 3 1 4 30.18 6.09 2.9613 6 0 0 2 31.44 26.83 2.8451 -2 2 4 4 31.98 2.62 2.7983 2 0 4 2 32.49 2.34 2.7555 -6 0 4 2 32.94 8.07 2.7195 0 2 4 4 33.00 2.50 2.7145 -3 1 5 4 33.19 8.73 2.6996 -4 2 4 4 33.63 2.88 2.6651 -1 1 5 4 33.80 9.76 2.6517 4 2 2 4 33.95 3.09 2.6406 5 1 2 4 34.11 9.10 2.6287 -6 2 2 4 34.17 1.17 2.6241 -1 3 3 4 34.31 2.94 2.6134 -7 1 2 4 35.45 2.87 2.5321 -5 1 5 4 35.75 4.07 2.5114 6 2 0 4 36.32 2.30 2.4733 1 3 3 4 37.32 2.84 2.4097 2 2 4 4 37.76 3.74 2.3821 -6 2 4 4 37.97 5.83 2.3698 0 4 0 2 38.70 1.61 2.3266 -5 3 3 4 39.35 2.97 2.2897 2 4 0 4 40.36 2.79 2.2347 5 3 1 4 42.17 4.29 2.1431 6 2 2 4 42.52 3.10 2.1260 -8 2 2 4 42.87 2.86 2.1094 -2 2 6 4 43.02 3.22 2.1024 -4 2 6 4 43.10 1.96 2.0989 3 1 5 4 43.56 2.07 2.0779 7 1 2 4 43.95 1.64 2.0602 -9 1 2 4 44.96 1.33 2.0162 -9 1 1 4 45.08 6.80 2.0111 8 2 0 4 45.21 1.05 2.0057 0 2 6 4 45.64 2.06 1.9878 -6 2 6 4 45.65 2.08 1.9872 2 0 6 2 45.68 2.84 1.9862 -3 1 7 4 45.90 1.57 1.9769 3 3 4 4 46.36 2.36 1.9584 -8 0 6 2 46.38 1.88 1.9579 -7 3 4 4 47.76 1.69 1.9043 4 4 2 4 47.99 2.29 1.8957 -6 4 2 4 48.52 1.15 1.8764 -1 5 1 4 48.67 1.04 1.8707 -10 0 4 2 49.25 1.28 1.8502 6 4 0 4 50.47 1.16 1.8084 2 4 4 4 50.82 1.28 1.7967 -6 4 4 4 51.36 2.32 1.7789 3 3 5 4 53.86 1.02 1.7022 9 1 2 4 54.28 1.20 1.6900 -11 1 2 4 56.61 1.48 1.6258 5 5 1 4 58.17 1.25 1.5858 -11 1 6 4 58.99 1.38 1.5658 -1 5 5 4 59.78 1.20 1.5471 -7 5 1 4 60.19 1.76 1.5374 -5 5 5 4 60.84 1.66 1.5227 2 4 6 4 61.42 1.55 1.5096 -8 4 6 4 61.92 1.29 1.4986 -12 2 4 4 64.54 1.61 1.4438 -2 6 4 4 65.63 1.09 1.4225 -4 4 8 4 66.50 1.17 1.4060 4 4 6 4 67.76 1.07 1.3830 -7 3 9 4 69.82 1.09 1.3470 -1 7 1 4 70.70 1.30 1.3325 -2 2 10 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.