Fluorbritholite-(Ce) Oberti R, Ottolini L, Della Ventura G, Parodi G C American Mineralogist 86 (2001) 1066-1075 On the symmetry and crystal chemistry of britholite: New structural and microanalytical data Sample: CAPR in volcanic ejectum from Capranica, Latium, Italy _database_code_amcsd 0002669 CELL PARAMETERS: 9.5470 9.5470 6.9910 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 551.828 Density (g/cm3): 4.707 MAX. ABS. INTENSITY / VOLUME**2: 47.79140689 RIR: 3.306 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.70 1.22 8.2679 1 0 0 6 18.59 4.51 4.7735 1 1 0 6 21.50 28.73 4.1340 2 0 0 6 22.55 14.94 3.9422 1 1 1 6 25.48 15.97 3.4955 0 0 2 1 27.71 34.63 3.2196 1 0 2 6 28.56 11.03 3.1250 1 2 0 6 28.56 24.76 3.1250 2 1 0 6 31.35 36.53 2.8529 1 2 1 6 31.35 63.47 2.8529 2 1 1 6 31.73 65.90 2.8202 1 1 2 6 32.49 46.36 2.7560 3 0 0 6 33.57 6.47 2.6692 2 0 2 6 37.69 1.65 2.3867 2 2 0 6 39.29 6.30 2.2931 1 3 0 6 39.29 3.14 2.2931 3 1 0 6 39.91 1.75 2.2587 2 2 1 6 41.74 4.66 2.1642 3 0 2 6 43.20 10.31 2.0941 1 1 3 6 43.80 4.28 2.0670 4 0 0 6 44.64 1.53 2.0300 2 0 3 6 46.05 33.33 1.9711 2 2 2 6 47.42 13.71 1.9174 1 3 2 6 47.42 5.87 1.9174 3 1 2 6 47.96 3.64 1.8968 2 3 0 6 47.96 2.37 1.8968 3 2 0 6 48.75 22.88 1.8681 2 1 3 6 48.75 10.28 1.8681 1 2 3 6 49.81 7.13 1.8306 2 3 1 6 49.81 11.66 1.8306 3 2 1 6 50.59 14.01 1.8042 1 4 0 6 50.59 8.12 1.8042 4 1 0 6 51.35 26.47 1.7792 4 0 2 6 52.35 13.90 1.7478 0 0 4 1 55.09 1.65 1.6672 3 2 2 6 56.03 1.31 1.6412 1 1 4 6 57.23 2.51 1.6098 2 0 4 6 57.48 1.97 1.6032 4 1 2 6 59.13 3.84 1.5625 2 4 0 6 59.13 1.88 1.5625 4 2 0 6 59.59 6.52 1.5515 3 3 1 6 60.71 4.18 1.5254 1 2 4 6 60.71 4.13 1.5254 2 1 4 6 60.74 1.02 1.5249 2 4 1 6 62.09 9.99 1.4948 5 0 2 6 62.55 2.09 1.4850 5 1 0 6 62.97 9.43 1.4760 3 0 4 6 63.21 2.04 1.4711 2 3 3 6 63.21 5.86 1.4711 3 2 3 6 64.11 1.66 1.4526 1 5 1 6 64.11 4.43 1.4526 5 1 1 6 64.33 6.83 1.4482 3 3 2 6 70.57 1.66 1.3346 4 0 4 6 70.59 1.88 1.3343 4 3 1 6 71.22 1.91 1.3239 5 2 0 6 71.84 2.08 1.3141 3 3 3 6 72.69 2.60 1.3008 2 5 1 6 72.69 1.80 1.3008 5 2 1 6 72.89 1.43 1.2978 2 4 3 6 73.71 1.49 1.2853 2 3 4 6 73.93 3.74 1.2820 6 0 2 6 74.32 2.70 1.2763 1 2 5 6 74.32 3.63 1.2763 2 1 5 6 74.97 1.45 1.2668 3 4 2 6 75.39 1.47 1.2608 1 6 0 6 75.39 1.89 1.2608 6 1 0 6 75.78 7.51 1.2553 1 4 4 6 75.78 4.06 1.2553 4 1 4 6 75.99 3.03 1.2523 5 1 3 6 76.82 1.15 1.2408 1 6 1 6 76.82 2.00 1.2408 6 1 1 6 77.02 7.21 1.2381 2 5 2 6 77.02 2.56 1.2381 5 2 2 6 80.48 1.42 1.1934 4 4 0 6 82.08 1.29 1.1741 4 3 3 6 82.88 2.15 1.1649 4 2 4 6 82.88 2.22 1.1649 2 4 4 6 83.85 1.35 1.1538 1 0 6 6 84.09 1.83 1.1511 2 5 3 6 84.09 1.27 1.1511 5 2 3 6 85.85 4.33 1.1319 1 1 6 6 85.88 2.10 1.1317 5 1 4 6 86.47 1.21 1.1255 2 3 5 6 86.47 2.03 1.1255 3 2 5 6 87.09 1.33 1.1190 5 3 2 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.