Fogoite-(Y) Camara F, Sokolova E, Abdu Y A, Hawthorne F C, Charrier T, Dorcet V, Carpentier J F Mineralogical Magazine 81 (2017) 369-381 Fogoite-(Y), Na3Ca2Y2Ti(Si2O7)2OF3, a group I TS-block mineral from the Lagoa do Fogo, the Fogo volcano, Sao Miguel Island, the Azores: Description and crystal structure Locality: Fogo volcano, Sao Miguel Island, the Azores _database_code_amcsd 0020951 CELL PARAMETERS: 9.5750 5.6850 7.2790 89.985 100.933 101.300 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 381.211 Density (g/cm3): 3.520 MAX. ABS. INTENSITY / VOLUME**2: 11.48988362 RIR: 1.063 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.60 20.48 9.2122 1 0 0 2 12.39 35.90 7.1416 0 0 1 2 14.15 1.29 6.2607 -1 0 1 2 15.91 17.32 5.5707 0 1 0 2 16.88 2.68 5.2536 -1 1 0 2 17.12 1.32 5.1800 1 0 1 2 19.27 3.30 4.6061 2 0 0 2 20.21 3.46 4.3945 1 1 0 2 20.23 8.09 4.3900 -1 1 1 2 20.59 22.59 4.3130 0 1 1 2 21.73 1.08 4.0896 1 -1 1 2 22.42 29.31 3.9657 -1 -1 1 2 22.46 48.71 3.9588 -2 1 0 2 24.14 10.68 3.6864 -2 1 1 2 24.94 2.89 3.5708 0 0 2 2 24.94 3.44 3.5702 -1 0 2 2 24.95 11.84 3.5692 2 0 1 2 25.06 4.27 3.5535 1 1 1 2 27.23 20.15 3.2749 2 -1 1 2 27.48 9.66 3.2460 2 1 0 2 28.34 1.54 3.1492 -2 -1 1 2 29.08 84.27 3.0707 3 0 0 2 29.18 23.54 3.0606 -1 1 2 2 29.18 20.65 3.0600 0 -1 2 2 29.36 10.30 3.0426 -3 0 1 2 30.24 94.72 2.9552 0 1 2 2 30.26 100.00 2.9540 -1 -1 2 2 30.30 20.53 2.9495 -3 1 0 2 30.83 4.38 2.9007 -3 1 1 2 31.65 15.02 2.8270 -1 2 0 2 32.05 2.67 2.7929 2 1 1 2 32.14 24.90 2.7853 0 2 0 2 34.13 41.95 2.6268 -2 2 0 2 34.24 3.27 2.6187 1 1 2 2 34.26 2.67 2.6174 -2 -1 2 2 34.36 1.32 2.6103 1 -2 1 2 34.63 6.00 2.5900 2 0 2 2 34.65 6.31 2.5888 -3 0 2 2 35.48 5.39 2.5300 1 2 0 2 36.11 20.09 2.4876 3 1 0 2 36.14 18.93 2.4853 2 -1 2 2 36.15 19.61 2.4848 -3 1 2 2 36.62 1.54 2.4536 -1 -2 1 2 38.69 2.96 2.3273 -4 0 1 2 38.79 2.60 2.3214 1 2 1 2 39.02 1.05 2.3083 -4 1 1 2 39.11 13.38 2.3030 4 0 0 2 40.28 9.88 2.2388 -1 2 2 2 40.29 10.20 2.2382 0 -2 2 2 40.64 1.17 2.2200 0 -1 3 2 40.84 1.57 2.2095 -1 -1 3 2 41.08 5.75 2.1972 2 2 0 2 41.12 16.03 2.1950 -2 2 2 2 41.13 17.82 2.1947 1 -2 2 2 41.83 2.91 2.1593 0 1 3 2 42.39 1.04 2.1323 -4 0 2 2 42.88 2.77 2.1092 3 -1 2 2 42.89 2.76 2.1086 -4 1 2 2 43.56 1.67 2.0777 4 0 1 2 44.30 5.70 2.0448 -3 2 2 2 44.30 5.35 2.0448 2 -2 2 2 45.74 6.50 1.9837 1 2 2 2 45.76 5.03 1.9829 -2 -2 2 2 45.84 1.57 1.9796 -4 2 1 2 45.84 7.94 1.9794 -4 2 0 2 46.19 2.49 1.9655 2 0 3 2 48.01 3.63 1.8950 -1 3 0 2 48.07 26.99 1.8927 3 1 2 2 48.10 26.02 1.8918 -4 -1 2 2 48.87 16.34 1.8636 -5 1 0 2 49.06 2.59 1.8569 0 3 0 2 49.10 1.01 1.8554 -2 3 0 2 49.46 1.89 1.8428 -4 0 3 2 49.46 3.80 1.8427 4 -2 1 2 49.55 1.88 1.8395 -1 2 3 2 49.75 1.51 1.8328 -2 2 3 2 49.77 2.24 1.8319 -1 3 1 2 49.79 1.60 1.8313 1 -3 1 2 50.13 40.49 1.8197 -1 0 4 2 50.63 2.03 1.8029 1 -2 3 2 50.95 4.98 1.7924 4 -1 2 2 50.96 5.12 1.7919 -5 1 2 2 51.05 1.44 1.7891 2 1 3 2 51.31 1.39 1.7806 0 3 1 2 51.43 7.14 1.7767 2 2 2 2 51.44 2.42 1.7763 0 2 3 2 51.45 7.66 1.7760 -3 -2 2 2 52.24 3.33 1.7512 -3 3 0 2 52.84 1.27 1.7327 -1 -3 1 2 53.15 5.27 1.7232 -2 -2 3 2 53.27 1.04 1.7196 -2 1 4 2 53.27 1.24 1.7195 0 -1 4 2 53.73 2.24 1.7060 5 0 1 2 53.86 1.76 1.7023 2 -2 3 2 53.91 4.42 1.7007 -5 2 0 2 54.44 2.45 1.6855 -4 -1 3 2 54.57 1.02 1.6816 0 1 4 2 54.83 11.29 1.6743 -1 3 2 2 54.84 9.91 1.6739 0 -3 2 2 54.85 6.10 1.6737 -2 3 2 2 54.86 6.42 1.6734 1 -3 2 2 55.26 1.61 1.6623 1 2 3 2 55.57 3.88 1.6536 5 1 0 2 55.58 2.81 1.6535 1 -1 4 2 55.59 2.43 1.6533 -3 1 4 2 56.08 1.73 1.6398 -4 -2 1 2 56.15 1.62 1.6380 -4 2 3 2 56.17 8.59 1.6374 4 -2 2 2 56.18 7.98 1.6372 -5 2 2 2 56.72 5.24 1.6230 4 2 0 2 56.75 1.15 1.6222 0 3 2 2 56.77 1.44 1.6217 -1 -3 2 2 56.81 1.27 1.6205 -3 3 2 2 56.82 1.08 1.6203 2 -3 2 2 57.06 2.89 1.6142 2 3 0 2 57.17 1.55 1.6111 -4 3 0 2 57.33 2.21 1.6072 -4 3 1 2 58.60 5.89 1.5752 3 2 2 2 58.63 6.00 1.5746 -4 -2 2 2 58.99 9.26 1.5658 2 0 4 2 59.02 9.43 1.5652 -4 0 4 2 59.04 1.44 1.5645 -6 0 1 2 59.14 5.50 1.5622 -6 1 0 2 59.70 1.92 1.5489 2 -1 4 2 59.71 2.16 1.5485 -4 1 4 2 60.05 4.57 1.5407 5 -1 2 2 60.07 4.34 1.5402 -6 1 2 2 60.15 1.10 1.5383 4 -3 1 2 60.28 1.39 1.5354 6 0 0 2 60.47 1.38 1.5310 4 2 1 2 60.49 2.47 1.5306 1 3 2 2 60.50 2.24 1.5303 -2 2 4 2 60.51 2.38 1.5300 -2 -3 2 2 60.51 1.61 1.5300 0 -2 4 2 60.59 5.27 1.5282 -4 3 2 2 60.59 5.20 1.5281 3 -3 2 2 60.79 2.22 1.5237 -1 2 4 2 60.80 2.09 1.5234 4 -1 3 2 60.81 2.14 1.5232 -1 -2 4 2 60.87 3.82 1.5218 5 0 2 2 60.90 3.71 1.5213 -6 0 2 2 61.94 1.55 1.4981 -5 2 3 2 62.04 4.53 1.4959 -3 2 4 2 62.05 4.37 1.4958 1 -2 4 2 62.90 2.13 1.4776 0 2 4 2 62.93 2.61 1.4770 -2 -2 4 2 63.30 3.68 1.4691 2 1 4 2 63.34 4.10 1.4683 -4 -1 4 2 63.51 5.96 1.4648 3 3 0 2 63.66 3.57 1.4618 -5 3 0 2 64.21 4.62 1.4506 5 -2 2 2 64.22 4.58 1.4504 -6 2 2 2 65.34 1.26 1.4281 3 0 4 2 65.37 1.21 1.4275 -5 0 4 2 65.87 1.17 1.4180 2 3 2 2 65.89 1.06 1.4176 -3 -3 2 2 66.10 4.61 1.4135 -2 4 0 2 66.16 1.22 1.4125 5 2 0 2 66.30 3.53 1.4099 6 1 0 2 66.56 1.19 1.4049 -1 1 5 2 66.72 1.09 1.4018 1 2 4 2 66.76 1.05 1.4012 -3 -2 4 2 67.22 8.29 1.3927 0 4 0 2 67.30 1.70 1.3912 -2 -1 5 2 68.16 6.52 1.3758 -3 4 0 2 68.38 1.30 1.3719 1 0 5 2 69.46 2.18 1.3531 1 -1 5 2 70.26 1.67 1.3398 3 -2 4 2 70.27 1.84 1.3396 -5 2 4 2 71.32 1.48 1.3224 4 3 0 2 71.49 1.91 1.3196 -6 3 0 2 71.93 1.46 1.3127 -2 3 4 2 71.95 1.62 1.3124 0 -3 4 2 72.60 4.48 1.3022 4 -1 4 2 72.63 4.27 1.3018 -6 1 4 2 73.41 1.08 1.2899 6 -2 2 2 73.42 1.25 1.2896 -7 2 2 2 75.10 1.59 1.2650 2 4 0 2 76.00 1.11 1.2521 -5 0 5 2 76.59 2.59 1.2440 5 2 2 2 76.62 2.37 1.2436 -6 -2 2 2 76.71 1.04 1.2424 -6 2 4 2 78.07 1.23 1.2241 4 1 4 2 78.11 1.19 1.2235 -6 -1 4 2 79.03 1.71 1.2116 3 2 4 2 79.08 1.62 1.2109 -5 -2 4 2 79.33 1.08 1.2078 1 3 4 2 80.42 1.38 1.1942 5 3 0 2 81.12 1.08 1.1855 5 -1 4 2 81.14 1.58 1.1854 6 -3 2 2 81.15 1.55 1.1853 -7 3 2 2 81.16 1.31 1.1851 -7 1 4 2 81.16 1.34 1.1851 7 -1 2 2 81.19 1.17 1.1848 -8 1 2 2 81.36 1.22 1.1827 3 4 0 2 81.60 3.30 1.1799 -1 1 6 2 81.62 3.22 1.1796 -2 -1 6 2 82.00 2.53 1.1751 -8 1 0 2 83.80 1.03 1.1544 7 -2 2 2 83.99 3.04 1.1523 -6 4 0 2 84.05 3.69 1.1515 8 0 0 2 84.85 1.60 1.1427 1 -1 6 2 84.86 1.47 1.1426 -4 1 6 2 84.98 1.97 1.1413 2 3 4 2 85.03 2.38 1.1408 -4 -3 4 2 85.13 1.55 1.1397 4 -3 4 2 85.14 1.50 1.1396 -6 3 4 2 85.58 1.05 1.1348 -6 4 2 2 86.93 1.02 1.1207 4 0 5 2 87.34 1.04 1.1164 -3 4 4 2 87.37 1.15 1.1162 1 -4 4 2 87.40 1.85 1.1159 6 2 2 2 87.43 2.03 1.1155 -7 -2 2 2 87.50 1.17 1.1148 5 1 4 2 87.56 1.22 1.1142 -7 -1 4 2 87.97 1.53 1.1101 -3 2 6 2 87.98 1.56 1.1100 0 -2 6 2 88.36 3.15 1.1061 -1 4 4 2 88.40 2.92 1.1058 -1 -4 4 2 89.24 2.93 1.0975 -4 4 4 2 89.26 2.72 1.0974 2 -4 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.