Hydroxylapatite Wilson R M, Elliot J C, Dowker S E P American Mineralogist 84 (1999) 1406-1414 Rietveld refinement of the crystallographic structure of human dental enamel apatites Sample: RHB - enamel _database_code_amcsd 0002295 CELL PARAMETERS: 9.4616 9.4616 6.8819 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 533.541 Density (g/cm3): 2.984 MAX. ABS. INTENSITY / VOLUME**2: 12.95640920 RIR: 1.414 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.80 14.84 8.1940 1 0 0 6 16.82 4.88 5.2698 1 0 1 12 21.69 4.02 4.0970 2 0 0 6 22.81 6.85 3.8985 1 1 1 12 25.30 1.35 3.5204 2 0 1 12 25.89 32.81 3.4409 0 0 2 2 28.13 6.79 3.1726 1 0 2 12 28.83 15.27 3.0970 2 1 0 6 31.68 29.87 2.8242 1 2 1 12 31.68 70.13 2.8242 2 1 1 12 32.17 52.17 2.7827 1 1 2 12 32.79 65.77 2.7313 3 0 0 6 34.02 23.36 2.6349 2 0 2 12 35.36 4.09 2.5387 3 0 1 12 39.13 3.12 2.3019 2 1 2 12 39.66 17.44 2.2726 1 3 0 6 39.66 3.98 2.2726 3 1 0 6 40.32 1.04 2.2370 2 2 1 12 41.86 5.32 2.1580 1 3 1 12 41.86 1.19 2.1580 3 1 1 12 42.24 1.47 2.1393 3 0 2 12 43.86 4.19 2.0641 1 1 3 12 45.31 3.36 2.0016 2 0 3 12 46.59 29.53 1.9493 2 2 2 12 47.97 7.23 1.8963 1 3 2 12 47.97 5.35 1.8963 3 1 2 12 48.42 4.02 1.8798 2 3 0 6 49.44 23.82 1.8434 2 1 3 12 49.44 8.63 1.8434 1 2 3 12 50.32 6.93 1.8134 2 3 1 12 50.32 8.80 1.8134 3 2 1 12 51.08 6.58 1.7881 1 4 0 6 51.08 5.18 1.7881 4 1 0 6 51.95 10.49 1.7602 4 0 2 12 52.06 1.31 1.7566 3 0 3 12 53.24 13.83 1.7205 0 0 4 2 54.50 1.68 1.6838 1 0 4 12 55.72 6.21 1.6497 3 2 2 12 57.05 1.77 1.6145 1 3 3 12 57.05 2.94 1.6145 3 1 3 12 57.84 1.79 1.5942 5 0 1 12 58.14 1.27 1.5866 4 1 2 12 58.53 1.21 1.5769 3 3 0 6 59.71 4.71 1.5485 2 4 0 6 60.20 2.89 1.5371 3 3 1 12 61.37 2.35 1.5107 2 4 1 12 61.67 2.07 1.5040 2 1 4 12 61.67 3.01 1.5040 1 2 4 12 62.80 8.15 1.4796 5 0 2 12 63.18 1.26 1.4717 5 1 0 6 63.95 6.67 1.4557 3 0 4 12 64.04 5.11 1.4540 3 2 3 12 64.78 7.14 1.4391 5 1 1 12 65.06 1.16 1.4336 3 3 2 12 69.46 1.05 1.3531 1 5 2 12 69.46 1.15 1.3531 5 1 2 12 71.34 4.06 1.3220 4 3 1 12 71.97 2.92 1.3121 5 2 0 6 73.47 1.14 1.2889 5 2 1 12 73.83 3.96 1.2835 2 4 3 12 74.79 1.22 1.2693 6 0 2 12 74.81 1.28 1.2692 2 3 4 12 75.60 1.48 1.2578 1 2 5 12 75.60 3.07 1.2578 2 1 5 12 75.84 2.43 1.2544 3 4 2 12 76.19 1.08 1.2496 6 1 0 6 76.90 2.96 1.2398 1 4 4 12 76.90 1.34 1.2398 4 1 4 12 76.98 4.24 1.2387 5 1 3 12 77.93 5.32 1.2260 2 5 2 12 83.16 3.76 1.1616 4 3 3 12 84.10 2.69 1.1510 2 4 4 12 84.10 1.71 1.1510 4 2 4 12 84.46 1.42 1.1470 0 0 6 2 87.16 2.43 1.1184 5 1 4 12 87.51 4.35 1.1147 1 1 6 12 87.93 1.23 1.1105 2 3 5 12 88.16 1.04 1.1082 3 5 2 12 88.16 1.38 1.1082 7 0 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.