Fluorapatite Hughes J M, Cameron M, Mariano A N American Mineralogist 76 (1991) 1165-1173 Rare-earth-element ordering and structural variations in natural rare-earth-bearing apatites sample from the Oka carbonatite _database_code_amcsd 0001374 CELL PARAMETERS: 9.3995 9.3995 6.8941 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 527.494 Density (g/cm3): 3.270 MAX. ABS. INTENSITY / VOLUME**2: 16.78196605 RIR: 1.671 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.87 7.35 8.1402 1 0 0 6 16.85 3.07 5.2609 1 0 1 12 18.88 1.79 4.6997 1 1 0 6 21.84 6.96 4.0701 2 0 0 6 22.90 2.91 3.8833 1 1 1 12 25.41 1.47 3.5049 2 0 1 12 25.85 35.70 3.4471 0 0 2 2 28.11 11.77 3.1742 1 0 2 12 29.02 1.35 3.0767 2 1 0 6 29.02 14.79 3.0767 1 2 0 6 31.85 69.04 2.8096 1 2 1 12 31.85 30.96 2.8096 2 1 1 12 32.20 41.95 2.7796 1 1 2 12 33.01 53.90 2.7134 3 0 0 6 34.08 20.03 2.6304 2 0 2 12 35.56 3.25 2.5249 3 0 1 12 39.25 1.08 2.2954 2 1 2 12 39.25 3.27 2.2954 1 2 2 12 39.93 4.10 2.2577 1 3 0 6 39.93 15.56 2.2577 3 1 0 6 40.56 2.40 2.2242 2 2 1 12 42.12 1.64 2.1456 1 3 1 12 42.12 3.43 2.1456 3 1 1 12 43.85 5.09 2.0645 1 1 3 12 44.52 1.54 2.0351 4 0 0 6 45.32 3.44 2.0011 2 0 3 12 46.79 27.09 1.9416 2 2 2 12 48.18 5.06 1.8886 1 3 2 12 48.18 7.79 1.8886 3 1 2 12 48.76 3.56 1.8675 3 2 0 6 49.51 10.13 1.8412 2 1 3 12 49.51 23.24 1.8412 1 2 3 12 50.64 8.86 1.8025 2 3 1 12 50.64 7.93 1.8025 3 2 1 12 51.44 5.48 1.7763 1 4 0 6 51.44 6.84 1.7763 4 1 0 6 52.16 1.01 1.7536 3 0 3 12 52.20 13.35 1.7524 4 0 2 12 53.14 14.87 1.7235 0 0 4 2 56.00 5.75 1.6420 2 3 2 12 57.20 1.75 1.6105 1 3 3 12 57.20 1.37 1.6105 3 1 3 12 58.23 1.38 1.5845 5 0 1 12 60.15 4.45 1.5384 4 2 0 6 60.62 4.17 1.5276 3 3 1 12 61.69 2.49 1.5037 2 1 4 12 61.69 1.41 1.5037 1 2 4 12 61.79 2.04 1.5014 4 2 1 12 63.16 9.54 1.4721 5 0 2 12 63.65 1.29 1.4620 1 5 0 6 64.00 7.50 1.4548 3 0 4 12 64.27 5.65 1.4493 2 3 3 12 65.23 6.06 1.4302 1 5 1 12 65.44 1.60 1.4262 3 3 2 12 69.89 1.15 1.3460 5 1 2 12 71.86 3.76 1.3137 3 4 1 12 72.52 2.25 1.3035 2 5 0 6 74.01 1.58 1.2808 2 5 1 12 74.18 3.12 1.2784 4 2 3 12 75.27 1.08 1.2624 6 0 2 12 75.57 1.64 1.2582 2 1 5 12 75.57 3.61 1.2582 1 2 5 12 76.33 2.05 1.2475 4 3 2 12 76.78 1.23 1.2414 1 6 0 6 77.11 4.02 1.2370 4 1 4 12 77.11 2.25 1.2370 1 4 4 12 77.36 3.59 1.2335 1 5 3 12 78.44 5.20 1.2192 5 2 2 12 83.61 3.53 1.1564 3 4 3 12 84.28 1.61 1.1490 0 0 6 2 84.40 1.47 1.1477 2 4 4 12 84.40 2.18 1.1477 4 2 4 12 85.68 1.20 1.1338 2 5 3 12 87.37 3.53 1.1161 1 1 6 12 87.49 2.01 1.1149 1 5 4 12 88.05 1.07 1.1092 2 3 5 12 88.05 1.56 1.1092 3 2 5 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.