Charoite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060557 Rozhdestvenskaya I, Mugnaioli E, Czank M, Depmeier W, Kolb U, Reinholdt A, Weirich T Mineralogical Magazine 74 (2010) 159-177 The structure of charoite, (K,Sr,Ba,Mn)15-16(Ca,Na)32[(Si70(O,OH)180)](OH,F)4.0*nH2O, solved by conventional and automated electron diffraction Note: this is polytype charoite-90 Locality: Murun massif, Yakutiya, Russia _database_code_amcsd 0017698 CELL PARAMETERS: 31.97097 19.66842 7.152917 90.00000 90.00000 90.00000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 MAX. ABS. INTENSITY / VOLUME**2: 15.31874614 2-THETA INTENSITY D-SPACING H K L Multiplicity 2.79 100.00 31.9710 1 0 0 5.30 19.48 16.7522 1 1 0 7.15 37.00 12.4050 2 1 0 9.02 11.89 9.8342 0 2 0 9.46 10.93 9.3700 3 1 0 11.97 4.50 7.4047 4 1 0 12.27 1.69 7.2272 3 2 0 13.48 1.77 6.5783 -1 1 1 13.58 2.31 6.5291 2 0 1 13.87 1.16 6.3942 5 0 0 14.30 5.80 6.2025 4 2 0 14.59 2.30 6.0809 5 1 0 14.62 2.36 6.0658 2 3 0 15.89 1.77 5.5841 3 3 0 16.55 2.39 5.3607 5 2 0 17.26 2.43 5.1431 6 1 0 18.27 3.39 4.8600 1 4 0 19.17 1.06 4.6330 -5 1 1 19.41 1.73 4.5776 5 3 0 19.45 2.01 4.5673 7 0 0 21.50 1.15 4.1350 6 3 0 22.79 1.91 3.9042 1 5 0 23.75 1.02 3.7476 7 3 0 24.65 2.86 3.6136 6 4 0 24.64 1.39 3.6141 4 4 1 25.08 1.08 3.5523 9 0 0 25.95 1.52 3.4352 8 1 1 26.04 1.02 3.4227 5 4 1 26.04 1.85 3.4227 -5 4 1 26.61 8.88 3.3504 5 5 0 26.69 1.58 3.3410 9 2 0 27.21 1.45 3.2781 0 6 0 27.20 1.06 3.2796 3 5 1 27.12 1.35 3.2892 2 2 2 27.71 2.60 3.2205 4 1 2 27.71 2.35 3.2205 -4 1 2 27.91 2.50 3.1971 10 0 0 27.84 8.02 3.2054 3 2 2 27.84 8.50 3.2054 -3 2 2 28.05 1.98 3.1816 -9 0 1 28.20 4.09 3.1651 -4 5 1 28.49 6.36 3.1332 3 6 0 28.59 2.28 3.1233 9 3 0 28.57 2.02 3.1246 1 3 2 28.57 1.53 3.1246 -1 3 2 28.60 4.24 3.1214 5 0 2 28.60 4.25 3.1214 -5 0 2 28.99 2.60 3.0808 2 3 2 28.99 3.12 3.0808 -2 3 2 29.45 1.89 3.0341 5 5 1 29.99 2.58 2.9806 7 5 0 30.10 1.24 2.9696 6 0 2 30.10 1.37 2.9696 -6 0 2 30.65 1.30 2.9171 5 6 0 31.11 1.46 2.8752 11 1 0 31.93 2.35 2.8034 8 5 0 31.78 1.66 2.8159 7 0 2 31.78 1.50 2.8159 -7 0 2 31.98 1.10 2.7990 1 7 0 32.12 2.62 2.7873 11 2 0 32.97 2.86 2.7169 3 7 0 32.94 1.70 2.7197 4 4 2 32.94 1.54 2.7197 -4 4 2 33.17 1.47 2.7011 5 6 1 33.12 1.21 2.7050 6 3 2 33.12 1.22 2.7050 -6 3 2 33.43 1.44 2.6803 10 4 0 33.63 1.79 2.6651 -8 0 2 33.63 2.18 2.6651 8 0 2 34.02 2.04 2.6352 5 4 2 34.02 2.12 2.6352 -5 4 2 34.76 1.06 2.5809 -2 7 1 34.88 1.15 2.5723 -8 2 2 34.88 1.35 2.5723 8 2 2 35.74 1.40 2.5121 4 5 2 35.74 1.59 2.5121 -4 5 2 42.44 1.10 2.1296 -4 7 2 42.56 1.15 2.1241 12 1 2 42.56 1.33 2.1241 -12 1 2 45.10 1.10 2.0099 -2 8 2 51.06 5.41 1.7882 0 0 4 51.06 5.41 1.7882 0 0 4 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.