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. Koashva, Khibina complex, Kola Peninsula, northwestern Russia _database_code_amcsd 0006015 CELL PARAMETERS: 9.4853 9.4853 6.9862 90.000 90.000 120.000 SPACE GROUP: P6_3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 544.344 Density (g/cm3): 3.639 MAX. ABS. INTENSITY / VOLUME**2: 26.99974636 RIR: 2.416 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.66 1.98 5.3218 1 0 1 6 18.71 1.38 4.7427 1 1 0 6 21.64 10.12 4.1073 2 0 0 6 25.50 31.68 3.4931 0 0 2 1 27.75 16.59 3.2145 1 0 2 6 28.75 3.04 3.1048 1 2 0 6 28.75 17.05 3.1048 2 1 0 6 31.53 32.75 2.8372 1 2 1 6 31.53 67.25 2.8372 2 1 1 6 31.82 41.51 2.8126 1 1 2 6 32.70 41.46 2.7382 3 0 0 6 33.68 9.19 2.6609 2 0 2 6 35.20 1.05 2.5494 3 0 1 6 39.56 12.16 2.2783 1 3 0 6 39.56 2.90 2.2783 3 1 0 6 40.16 1.94 2.2455 2 2 1 6 41.70 1.81 2.1660 1 3 1 6 41.70 1.03 2.1660 3 1 1 6 43.28 7.29 2.0903 1 1 3 6 44.10 3.22 2.0536 4 0 0 6 44.74 2.53 2.0258 2 0 3 6 46.27 22.31 1.9620 2 2 2 6 47.66 9.75 1.9083 1 3 2 6 47.66 3.48 1.9083 3 1 2 6 48.29 2.59 1.8845 2 3 0 6 48.89 23.02 1.8629 2 1 3 6 48.89 9.87 1.8629 1 2 3 6 50.14 6.77 1.8195 2 3 1 6 50.14 10.48 1.8195 3 2 1 6 50.94 8.14 1.7926 1 4 0 6 50.94 4.31 1.7926 4 1 0 6 51.63 16.14 1.7703 4 0 2 6 52.39 12.36 1.7465 0 0 4 1 55.40 2.02 1.6586 3 2 2 6 56.51 1.13 1.6285 3 1 3 6 59.55 3.56 1.5524 2 4 0 6 60.00 4.63 1.5419 3 3 1 6 60.85 2.05 1.5222 2 1 4 6 60.85 2.57 1.5222 1 2 4 6 61.16 1.56 1.5154 2 4 1 6 62.47 7.89 1.4867 5 0 2 6 63.00 1.46 1.4754 5 1 0 6 63.14 6.27 1.4725 3 0 4 6 63.50 1.04 1.4649 2 3 3 6 63.50 5.90 1.4649 3 2 3 6 64.56 1.14 1.4435 1 5 1 6 64.56 5.35 1.4435 5 1 1 6 64.72 2.55 1.4403 3 3 2 6 70.82 1.37 1.3305 4 0 4 6 71.10 2.64 1.3259 4 3 1 6 71.76 1.50 1.3154 5 2 0 6 73.22 1.80 1.2927 2 5 1 6 73.22 1.34 1.2927 5 2 1 6 73.29 2.30 1.2917 2 4 3 6 74.43 1.62 1.2747 6 0 2 6 74.46 3.66 1.2742 2 1 5 6 74.46 2.07 1.2742 1 2 5 6 75.47 1.19 1.2596 3 4 2 6 75.96 1.33 1.2527 6 1 0 6 76.09 1.91 1.2509 4 1 4 6 76.09 4.64 1.2509 1 4 4 6 76.42 3.35 1.2463 5 1 3 6 77.40 1.13 1.2330 6 1 1 6 77.55 4.81 1.2310 2 5 2 6 82.58 2.14 1.1682 4 3 3 6 82.92 1.23 1.1644 0 0 6 1 83.27 1.75 1.1603 2 4 4 6 83.27 1.50 1.1603 4 2 4 6 84.62 1.20 1.1453 2 5 3 6 85.96 2.95 1.1308 1 1 6 6 86.31 1.74 1.1271 5 1 4 6 86.76 1.17 1.1224 2 3 5 6 86.76 1.55 1.1224 3 2 5 6 87.74 1.03 1.1124 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.