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: RFB - enamel _database_code_amcsd 0002291 CELL PARAMETERS: 9.4586 9.4586 6.8811 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 533.141 Density (g/cm3): 2.966 MAX. ABS. INTENSITY / VOLUME**2: 12.94838311 RIR: 1.421 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.80 13.05 8.1914 1 0 0 6 16.83 5.08 5.2688 1 0 1 12 21.70 3.81 4.0957 2 0 0 6 22.82 5.82 3.8975 1 1 1 12 25.90 33.20 3.4406 0 0 2 2 28.13 6.62 3.1721 1 0 2 12 28.84 16.25 3.0961 2 1 0 6 31.69 29.79 2.8234 1 2 1 12 31.69 70.21 2.8234 2 1 1 12 32.17 53.73 2.7822 1 1 2 12 32.80 64.75 2.7305 3 0 0 6 34.03 22.98 2.6344 2 0 2 12 35.37 3.54 2.5380 3 0 1 12 39.14 2.52 2.3014 2 1 2 12 39.67 18.21 2.2719 1 3 0 6 39.67 4.03 2.2719 3 1 0 6 40.33 1.39 2.2363 2 2 1 12 41.87 5.26 2.1573 1 3 1 12 42.26 1.51 2.1388 3 0 2 12 43.87 4.08 2.0638 1 1 3 12 45.31 3.09 2.0012 2 0 3 12 46.61 29.78 1.9488 2 2 2 12 47.99 7.84 1.8959 1 3 2 12 47.99 4.86 1.8959 3 1 2 12 48.44 3.58 1.8792 2 3 0 6 49.45 24.95 1.8430 2 1 3 12 49.45 8.34 1.8430 1 2 3 12 50.33 6.32 1.8128 2 3 1 12 50.33 8.97 1.8128 3 2 1 12 51.10 6.68 1.7875 1 4 0 6 51.10 4.99 1.7875 4 1 0 6 51.96 10.14 1.7597 4 0 2 12 52.07 1.07 1.7563 3 0 3 12 53.25 14.06 1.7203 0 0 4 2 54.51 1.53 1.6835 1 0 4 12 55.74 5.87 1.6493 3 2 2 12 57.06 1.63 1.6141 1 3 3 12 57.06 2.97 1.6141 3 1 3 12 57.86 1.56 1.5937 5 0 1 12 58.16 1.21 1.5862 4 1 2 12 58.55 1.21 1.5764 3 3 0 6 59.74 4.79 1.5480 2 4 0 6 60.22 3.10 1.5366 3 3 1 12 61.39 2.34 1.5103 2 4 1 12 61.68 2.14 1.5037 2 1 4 12 61.68 2.94 1.5037 1 2 4 12 62.82 8.41 1.4791 5 0 2 12 63.20 1.34 1.4712 5 1 0 6 63.97 6.82 1.4555 3 0 4 12 64.06 5.22 1.4536 3 2 3 12 64.80 7.04 1.4387 5 1 1 12 65.08 1.19 1.4332 3 3 2 12 69.49 1.20 1.3527 1 5 2 12 69.49 1.15 1.3527 5 1 2 12 71.37 4.13 1.3216 4 3 1 12 71.99 3.15 1.3117 5 2 0 6 73.50 1.09 1.2885 5 2 1 12 73.86 4.05 1.2831 2 4 3 12 74.82 1.25 1.2690 6 0 2 12 74.83 1.15 1.2689 2 3 4 12 75.62 2.96 1.2576 2 1 5 12 75.62 1.55 1.2576 1 2 5 12 75.87 2.22 1.2540 3 4 2 12 76.22 1.15 1.2492 6 1 0 6 76.92 1.40 1.2395 4 1 4 12 76.92 2.97 1.2395 1 4 4 12 77.00 4.40 1.2384 5 1 3 12 77.95 5.47 1.2256 2 5 2 12 83.19 3.56 1.1613 4 3 3 12 84.13 2.61 1.1507 2 4 4 12 84.13 1.75 1.1507 4 2 4 12 84.48 1.42 1.1468 0 0 6 2 87.18 2.38 1.1181 5 1 4 12 87.53 4.24 1.1145 1 1 6 12 87.95 1.04 1.1103 3 2 5 12 87.95 1.09 1.1103 2 3 5 12 88.19 1.23 1.1079 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.