Shafranovskite Krivovichev S V, Yakovenchuk V N, Armbruster T, Pakhomovsky Y A, Weber H-P, Depmeier W American Mineralogist 89 (2004) 1816-1821 Synchrotron X-ray diffraction study of the structure of shafranovskite, K2Na3(Mn,Fe,Na)4[Si9(O,OH)27].nH2O, a rare manganese silicate from Kola peninsula, Russia Locality: Kola peninsula, Russia _database_code_amcsd 0003660 CELL PARAMETERS: 14.5190 14.5190 21.0620 90.000 90.000 120.000 SPACE GROUP: P31c X-RAY WAVELENGTH: 1.541838 Cell Volume: 3845.065 Density (g/cm3): 2.772 MAX. ABS. INTENSITY / VOLUME**2: 8.059827316 RIR: 0.947 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.03 22.87 12.5738 1 0 0 6 8.19 100.00 10.7963 1 0 1 6 8.40 90.08 10.5310 0 0 2 1 10.96 5.51 8.0734 1 0 2 6 12.19 11.76 7.2595 1 1 0 3 14.82 1.34 5.9770 2 -1 2 3 16.42 1.06 5.3981 2 0 2 6 18.67 2.51 4.7525 2 1 0 6 18.95 1.39 4.6835 2 0 3 6 19.14 4.18 4.6359 2 1 1 6 20.50 12.90 4.3318 2 1 2 6 20.50 2.63 4.3318 3 -1 2 6 21.20 9.57 4.1913 3 0 0 6 21.62 2.96 4.1107 3 0 1 6 22.02 2.99 4.0367 2 0 4 6 22.26 3.31 3.9942 1 0 5 6 22.59 7.62 3.9356 2 1 3 6 22.59 5.01 3.9356 3 -1 3 6 22.84 2.04 3.8942 3 0 2 6 24.52 6.87 3.6298 2 2 0 3 24.74 34.16 3.5988 3 0 3 6 25.24 1.28 3.5280 3 -1 4 6 25.37 23.79 3.5103 0 0 6 1 25.45 5.07 3.4995 2 0 5 6 25.90 1.68 3.4405 3 1 1 6 25.96 4.86 3.4316 4 -2 2 3 26.36 10.04 3.3810 1 0 6 6 26.93 4.63 3.3106 3 1 2 6 26.93 1.70 3.3106 4 -1 2 6 27.19 8.29 3.2792 3 0 4 6 28.24 6.87 3.1603 1 1 6 3 28.24 3.99 3.1603 2 -1 6 3 28.31 10.38 3.1523 2 1 5 6 28.31 1.97 3.1523 3 -1 5 6 28.58 3.55 3.1233 4 -1 3 6 28.58 5.01 3.1233 3 1 3 6 29.90 1.54 2.9885 2 2 4 3 29.90 13.70 2.9885 4 -2 4 3 30.08 27.97 2.9711 3 0 5 6 30.55 8.94 2.9262 1 0 7 6 30.75 5.04 2.9075 4 -1 4 6 30.75 1.31 2.9075 3 1 4 6 31.00 3.36 2.8846 3 2 0 6 31.30 18.80 2.8580 5 -2 1 6 31.30 2.37 2.8580 3 2 1 6 31.69 2.08 2.8236 2 1 6 6 31.69 9.78 2.8236 3 -1 6 6 32.17 50.29 2.7821 5 -2 2 6 32.17 1.19 2.7821 3 2 2 6 33.29 3.16 2.6911 3 0 6 6 33.36 1.14 2.6863 4 -1 5 6 33.36 1.06 2.6863 3 1 5 6 33.59 32.57 2.6682 5 -2 3 6 34.05 6.09 2.6328 0 0 8 1 34.82 3.09 2.5769 1 0 8 6 35.48 2.05 2.5299 3 2 4 6 35.48 25.34 2.5299 5 -2 4 6 35.58 3.68 2.5233 2 2 6 3 36.30 1.26 2.4750 2 -1 8 3 36.31 2.18 2.4740 3 1 6 6 36.31 1.07 2.4740 4 -1 6 6 36.77 1.09 2.4442 3 0 7 6 36.94 1.45 2.4333 5 -1 4 6 37.15 4.54 2.4198 3 3 0 3 37.80 7.26 2.3801 3 2 5 6 37.80 13.33 2.3801 5 -2 5 6 37.86 2.95 2.3762 4 2 0 6 38.11 6.80 2.3612 6 -2 1 6 38.85 1.05 2.3180 6 -2 2 6 39.11 2.09 2.3030 2 1 8 6 39.56 2.56 2.2781 4 -1 7 6 39.92 2.30 2.2583 5 1 0 6 40.47 15.55 2.2287 5 -2 6 6 40.47 4.43 2.2287 3 2 6 6 40.87 1.66 2.2081 5 1 2 6 40.87 1.70 2.2081 6 -1 2 6 41.05 1.37 2.1988 3 3 4 3 41.70 1.40 2.1659 4 2 4 6 42.03 1.56 2.1498 6 -1 3 6 43.05 1.30 2.1012 4 -1 8 6 43.46 3.67 2.0823 5 -2 7 6 43.46 7.86 2.0823 3 2 7 6 43.61 1.14 2.0755 5 1 4 6 44.70 2.86 2.0274 4 1 7 6 45.53 3.29 1.9923 3 3 6 3 45.58 1.17 1.9903 5 1 5 6 45.58 1.91 1.9903 6 -1 5 6 46.71 2.81 1.9446 3 2 8 6 46.71 3.35 1.9446 5 -2 8 6 46.75 1.22 1.9432 4 -1 9 6 47.62 1.37 1.9096 7 -1 1 6 50.07 1.63 1.8217 4 -2 10 3 50.20 2.19 1.8174 5 -2 9 6 51.28 1.36 1.7816 6 -3 8 3 53.90 4.05 1.7010 5 -2 10 6 54.20 2.14 1.6923 6 2 3 6 54.69 2.07 1.6784 4 -1 11 6 55.08 4.39 1.6674 6 -2 9 6 55.15 7.90 1.6654 7 1 0 6 55.33 6.56 1.6603 7 1 1 6 55.33 5.92 1.6603 8 -1 1 6 55.89 2.89 1.6450 7 1 2 6 55.89 2.41 1.6450 8 -1 2 6 56.81 1.18 1.6205 7 1 3 6 56.81 3.23 1.6205 8 -1 3 6 57.80 1.79 1.5953 3 2 11 6 58.40 1.29 1.5801 2 2 12 3 58.56 1.75 1.5762 4 2 10 6 58.86 1.25 1.5689 2 0 13 6 59.70 1.54 1.5488 7 1 5 6 61.68 1.12 1.5038 5 4 5 6 61.88 1.11 1.4994 3 2 12 6 63.35 1.23 1.4681 9 -1 1 6 64.73 1.81 1.4401 4 0 13 6 65.30 1.29 1.4290 6 4 2 6 65.97 1.00 1.4160 3 0 14 6 66.14 2.05 1.4128 6 4 3 6 66.15 2.39 1.4126 3 2 13 6 67.31 1.90 1.3911 6 4 4 6 67.85 1.02 1.3814 3 1 14 6 68.80 1.79 1.3645 6 4 5 6 72.49 1.73 1.3038 7 4 0 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.