Knasibfite Demartin F, Gramaccioli C M, Campostrini I, Orlandi P The Canadian Mineralogist 46 (2008) 447-453 Knasibfite, K3Na4[SiF6]3[BF4], a new hexafluorosilicate-tetrafluoroborate from La Fossa Crater, Vulcano, Aeolian Islands, Italy Locality: La Fossa Crater, Vulcano, Aeolian Islands, Italy _database_code_amcsd 0006186 CELL PARAMETERS: 5.5220 17.1060 9.1750 90.000 90.000 90.000 SPACE GROUP: Imm2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 866.664 Density (g/cm3): 2.767 MAX. ABS. INTENSITY / VOLUME**2: 6.638130747 RIR: 0.781 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.34 2.23 8.5530 0 2 0 2 10.94 13.88 8.0854 0 1 1 2 18.32 14.35 4.8430 0 3 1 2 18.76 40.62 4.7312 1 0 1 2 20.77 6.61 4.2765 0 4 0 2 21.46 24.63 4.1400 1 2 1 4 21.99 51.61 4.0427 0 2 2 2 22.41 1.89 3.9668 1 3 0 4 25.78 42.35 3.4559 1 1 2 4 27.83 15.52 3.2056 0 5 1 2 28.13 100.00 3.1725 1 4 1 4 28.53 4.50 3.1281 0 4 2 2 29.67 14.94 3.0106 0 1 3 2 29.78 57.51 3.0006 1 3 2 4 30.74 8.63 2.9083 1 5 0 4 31.38 8.20 2.8510 0 6 0 2 32.43 19.89 2.7610 2 0 0 2 33.49 3.18 2.6754 1 0 3 2 36.58 2.37 2.4563 1 5 2 4 37.13 2.12 2.4215 0 6 2 2 38.04 14.61 2.3656 2 0 2 2 38.11 6.00 2.3614 0 7 1 2 39.28 7.96 2.2938 0 0 4 1 39.52 15.51 2.2801 0 5 3 2 39.53 27.86 2.2800 2 2 2 4 39.74 6.48 2.2681 1 4 3 4 40.36 7.85 2.2347 1 7 0 4 40.73 13.05 2.2155 0 2 4 2 42.27 2.84 2.1383 0 8 0 2 43.03 3.41 2.1022 1 1 4 4 43.25 48.89 2.0920 2 5 1 4 43.73 8.27 2.0700 2 4 2 4 44.53 9.05 2.0348 2 1 3 4 44.84 11.94 2.0213 0 4 4 2 45.13 8.06 2.0090 1 7 2 4 45.75 4.72 1.9834 2 6 0 4 46.55 4.44 1.9509 1 6 3 4 46.61 4.67 1.9485 1 8 1 4 47.12 7.14 1.9286 2 3 3 4 47.63 12.68 1.9091 0 7 3 2 48.94 2.98 1.8612 0 9 1 2 49.99 1.38 1.8245 0 1 5 2 50.58 1.35 1.8047 3 0 1 2 50.69 4.94 1.8010 1 5 4 4 50.88 25.69 1.7946 2 7 1 4 51.11 1.44 1.7872 0 6 4 2 51.82 5.14 1.7643 2 0 4 2 52.02 1.61 1.7581 2 5 3 4 52.38 8.04 1.7468 0 3 5 2 52.55 16.48 1.7414 1 0 5 2 53.72 1.24 1.7064 1 2 5 4 53.94 1.94 1.6998 3 1 2 4 54.26 2.05 1.6906 2 8 0 4 55.25 8.47 1.6627 3 4 1 4 56.21 4.29 1.6364 3 3 2 4 56.42 2.08 1.6310 2 4 4 4 57.05 2.66 1.6143 0 9 3 2 57.27 4.68 1.6087 1 10 1 4 58.16 2.79 1.5863 2 8 2 4 58.81 3.29 1.5703 2 7 3 4 59.06 1.16 1.5641 0 8 4 2 59.61 1.15 1.5509 3 2 3 4 59.94 3.80 1.5433 2 9 1 4 60.37 1.44 1.5332 0 11 1 2 60.55 1.90 1.5292 0 0 6 1 60.58 1.82 1.5284 3 5 2 4 61.61 2.95 1.5053 0 2 6 2 62.97 4.93 1.4762 2 3 5 4 63.25 7.11 1.4703 3 7 0 4 64.03 1.10 1.4541 2 10 0 4 64.74 1.42 1.4399 0 4 6 2 65.22 1.28 1.4306 3 1 4 4 65.41 2.22 1.4268 1 3 6 4 65.61 1.34 1.4230 1 11 2 4 67.17 4.69 1.3936 2 9 3 4 67.90 7.84 1.3805 4 0 0 2 68.78 3.65 1.3649 1 12 1 4 69.01 1.01 1.3609 2 8 4 4 69.63 1.09 1.3503 1 8 5 4 70.22 2.06 1.3404 2 11 1 4 71.23 1.80 1.3238 3 5 4 4 72.77 1.52 1.2995 3 0 5 2 73.02 9.52 1.2957 2 7 5 4 74.24 1.38 1.2774 0 3 7 2 74.29 2.93 1.2767 2 4 6 4 74.71 2.32 1.2705 3 9 2 4 74.89 1.56 1.2679 4 5 1 4 75.31 2.13 1.2620 1 7 6 4 75.35 1.03 1.2613 1 2 7 4 76.77 1.81 1.2415 3 10 1 4 77.04 2.25 1.2378 3 7 4 4 78.24 2.78 1.2219 0 14 0 2 79.10 1.20 1.2107 0 12 4 2 82.29 1.05 1.1717 4 2 4 4 85.10 1.13 1.1400 4 4 4 4 87.12 1.27 1.1187 4 7 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.