Fluorcaphite Chakhmouradian A R, Hughes J M, Rakovan J F The Canadian Mineralogist 43 (2005) 735-746 Fluorcaphite, a second occurrence and detailed structural analysis: Simultaneous accommodation of Ca, Sr, Na, LREE in the apatite atomic arrangement Sample: Mt. Selsurt, Lovozero, Russia _database_code_amcsd 0006014 CELL PARAMETERS: 9.4456 9.4456 6.9520 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 537.155 Density (g/cm3): 3.753 MAX. ABS. INTENSITY / VOLUME**2: 29.85377922 RIR: 2.590 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.74 1.35 5.2974 1 0 1 6 18.79 1.54 4.7228 1 1 0 6 21.73 9.83 4.0901 2 0 0 6 22.76 1.14 3.9066 1 1 1 6 25.63 31.61 3.4760 0 0 2 1 27.89 17.03 3.1991 1 0 2 6 28.88 16.25 3.0918 2 1 0 6 28.88 3.14 3.0918 1 2 0 6 31.67 66.83 2.8250 2 1 1 6 31.67 33.17 2.8250 1 2 1 6 31.97 37.88 2.7995 1 1 2 6 32.85 38.42 2.7267 3 0 0 6 33.84 8.01 2.6487 2 0 2 6 38.99 1.07 2.3102 1 2 2 6 39.73 11.74 2.2688 1 3 0 6 39.73 2.39 2.2688 3 1 0 6 40.34 2.14 2.2359 2 2 1 6 41.89 1.51 2.1568 1 3 1 6 41.89 1.04 2.1568 3 1 1 6 43.50 7.53 2.0804 1 1 3 6 44.29 3.72 2.0450 4 0 0 6 44.96 2.40 2.0162 2 0 3 6 46.49 21.01 1.9533 2 2 2 6 47.88 9.31 1.8999 1 3 2 6 47.88 3.59 1.8999 3 1 2 6 48.51 2.46 1.8767 2 3 0 6 49.13 22.44 1.8543 2 1 3 6 49.13 10.22 1.8543 1 2 3 6 50.36 6.95 1.8118 2 3 1 6 50.36 10.15 1.8118 3 2 1 6 51.17 8.03 1.7851 1 4 0 6 51.17 4.43 1.7851 4 1 0 6 51.87 16.65 1.7626 4 0 2 6 52.66 12.03 1.7380 0 0 4 1 55.66 1.87 1.6514 3 2 2 6 59.83 3.32 1.5459 2 4 0 6 60.28 5.00 1.5354 3 3 1 6 61.17 1.98 1.5150 2 1 4 6 61.17 2.50 1.5150 1 2 4 6 61.44 1.31 1.5090 2 4 1 6 62.77 8.18 1.4803 5 0 2 6 63.30 1.31 1.4692 5 1 0 6 63.47 5.93 1.4656 3 0 4 6 63.82 1.09 1.4584 2 3 3 6 63.82 5.88 1.4584 3 2 3 6 64.87 1.17 1.4374 1 5 1 6 64.87 5.15 1.4374 5 1 1 6 65.04 2.52 1.4340 3 3 2 6 71.20 1.61 1.3243 4 0 4 6 71.45 2.54 1.3203 4 3 1 6 72.11 1.34 1.3099 5 2 0 6 72.60 1.09 1.3022 3 3 3 6 73.58 1.87 1.2872 2 5 1 6 73.58 1.44 1.2872 5 2 1 6 73.66 1.98 1.2860 2 4 3 6 74.80 1.49 1.2692 6 0 2 6 74.88 3.76 1.2681 2 1 5 6 74.88 2.09 1.2681 1 2 5 6 75.85 1.15 1.2542 3 4 2 6 76.34 1.30 1.2475 6 1 0 6 76.50 2.02 1.2453 4 1 4 6 76.50 4.65 1.2453 1 4 4 6 76.82 3.19 1.2408 5 1 3 6 77.79 1.28 1.2278 6 1 1 6 77.95 4.59 1.2257 2 5 2 6 83.03 2.10 1.1631 4 3 3 6 83.42 1.26 1.1587 0 0 6 1 83.74 1.64 1.1551 2 4 4 6 83.74 1.44 1.1551 4 2 4 6 85.07 1.05 1.1403 5 2 3 6 85.07 1.25 1.1403 2 5 3 6 86.48 2.76 1.1253 1 1 6 6 86.80 1.59 1.1220 5 1 4 6 87.27 1.50 1.1172 3 2 5 6 87.27 1.25 1.1172 2 3 5 6 88.21 1.01 1.1077 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.