Fluorapatite Naray-Szabo S Zeitschrift fur Kristallographie 75 (1930) 387-398 The structure of apatite (Ca F) Ca4 (P O4)3 _cod_database_code 1011044 _database_code_amcsd 0017946 CELL PARAMETERS: 9.3700 9.3700 6.8800 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 523.116 Density (g/cm3): 3.201 MAX. ABS. INTENSITY / VOLUME**2: 13.99951763 RIR: 1.424 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.90 13.53 8.1147 1 0 0 6 16.90 11.28 5.2477 1 0 1 12 21.91 9.65 4.0573 2 0 0 6 22.97 1.64 3.8724 1 1 1 12 25.49 7.25 3.4949 2 0 1 12 25.90 36.67 3.4400 0 0 2 2 28.18 8.22 3.1672 1 0 2 12 29.12 18.68 3.0671 2 1 0 6 31.95 26.04 2.8013 1 2 1 12 31.95 73.96 2.8013 2 1 1 12 32.29 32.40 2.7728 1 1 2 12 33.12 52.32 2.7049 3 0 0 6 34.17 26.36 2.6239 2 0 2 12 35.67 5.37 2.5173 3 0 1 12 39.36 4.15 2.2893 2 1 2 12 40.06 20.67 2.2506 1 3 0 6 40.06 2.06 2.2506 3 1 0 6 42.25 4.97 2.1391 1 3 1 12 42.25 3.12 2.1391 3 1 1 12 42.52 2.08 2.1263 3 0 2 12 43.96 5.53 2.0598 1 1 3 12 44.67 1.20 2.0287 4 0 0 6 45.43 1.73 1.9965 2 0 3 12 46.68 2.09 1.9458 4 0 1 12 46.93 31.33 1.9362 2 2 2 12 48.33 6.48 1.8833 1 3 2 12 48.33 10.41 1.8833 3 1 2 12 48.93 6.90 1.8616 2 3 0 6 49.64 8.50 1.8367 1 2 3 12 49.64 28.49 1.8367 2 1 3 12 50.81 9.80 1.7970 2 3 1 12 50.81 5.96 1.7970 3 2 1 12 51.62 8.44 1.7708 1 4 0 6 51.62 6.98 1.7708 4 1 0 6 52.30 1.29 1.7492 3 0 3 12 52.36 10.79 1.7474 4 0 2 12 53.26 18.02 1.7200 0 0 4 2 56.18 13.63 1.6373 3 2 2 12 57.36 1.84 1.6063 1 3 3 12 57.36 1.14 1.6063 3 1 3 12 60.36 3.48 1.5335 2 4 0 6 60.82 2.20 1.5229 3 3 1 12 60.98 1.00 1.5195 4 0 3 12 61.84 1.64 1.5002 2 1 4 12 62.00 1.21 1.4968 2 4 1 12 63.37 7.24 1.4678 5 0 2 12 63.87 1.43 1.4574 5 1 0 6 64.17 7.57 1.4514 3 0 4 12 64.47 4.73 1.4454 3 2 3 12 64.47 1.30 1.4454 2 3 3 12 65.46 1.04 1.4258 1 5 1 12 65.46 7.08 1.4258 5 1 1 12 65.66 2.48 1.4220 3 3 2 12 70.13 2.06 1.3420 1 5 2 12 70.13 1.40 1.3420 5 1 2 12 72.12 2.96 1.3096 4 3 1 12 72.78 3.33 1.2994 5 2 0 6 74.42 2.72 1.2748 2 4 3 12 75.21 2.27 1.2633 2 3 4 12 75.54 1.20 1.2587 6 0 2 12 75.77 3.21 1.2554 2 1 5 12 75.77 1.16 1.2554 1 2 5 12 76.61 4.80 1.2438 3 4 2 12 77.34 4.51 1.2338 1 4 4 12 77.34 3.30 1.2338 4 1 4 12 77.62 4.62 1.2301 5 1 3 12 78.54 2.08 1.2179 1 6 1 12 78.72 5.92 1.2156 2 5 2 12 82.33 1.08 1.1712 4 4 0 6 83.91 2.49 1.1531 4 3 3 12 84.49 1.74 1.1467 0 0 6 2 84.68 1.36 1.1446 2 4 4 12 84.68 1.02 1.1446 4 2 4 12 87.60 2.70 1.1138 1 1 6 12 87.79 1.92 1.1119 5 1 4 12 88.32 1.90 1.1065 2 3 5 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.