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: RC7 - enamel _database_code_amcsd 0002286 CELL PARAMETERS: 9.4512 9.4512 6.8803 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 532.245 Density (g/cm3): 2.953 MAX. ABS. INTENSITY / VOLUME**2: 12.57894251 RIR: 1.387 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.81 9.81 8.1850 1 0 0 6 16.83 5.88 5.2667 1 0 1 12 21.72 4.52 4.0925 2 0 0 6 22.83 5.39 3.8953 1 1 1 12 25.90 34.50 3.4402 0 0 2 2 28.14 7.04 3.1714 1 0 2 12 28.86 16.89 3.0936 2 1 0 6 31.71 29.35 2.8215 1 2 1 12 31.71 70.65 2.8215 2 1 1 12 32.18 53.25 2.7812 1 1 2 12 32.83 63.91 2.7283 3 0 0 6 34.05 24.09 2.6334 2 0 2 12 35.39 4.89 2.5362 3 0 1 12 39.16 2.58 2.3003 2 1 2 12 39.70 19.18 2.2701 1 3 0 6 39.70 3.47 2.2701 3 1 0 6 40.36 1.16 2.2347 2 2 1 12 41.91 5.30 2.1558 1 3 1 12 41.91 1.22 2.1558 3 1 1 12 42.28 1.41 2.1377 3 0 2 12 43.88 3.88 2.0633 1 1 3 12 44.26 1.33 2.0462 4 0 0 6 45.33 3.06 2.0007 2 0 3 12 46.63 30.54 1.9477 2 2 2 12 48.02 7.71 1.8948 1 3 2 12 48.02 5.51 1.8948 3 1 2 12 48.48 3.26 1.8778 2 3 0 6 49.47 28.07 1.8424 2 1 3 12 49.47 7.93 1.8424 1 2 3 12 50.37 5.76 1.8115 2 3 1 12 50.37 9.12 1.8115 3 2 1 12 51.14 7.82 1.7861 1 4 0 6 51.14 4.18 1.7861 4 1 0 6 52.00 10.65 1.7587 4 0 2 12 52.10 1.19 1.7556 3 0 3 12 53.26 14.69 1.7201 0 0 4 2 54.51 1.39 1.6833 1 0 4 12 55.77 6.13 1.6482 3 2 2 12 57.09 1.49 1.6134 1 3 3 12 57.09 2.75 1.6134 3 1 3 12 57.90 1.58 1.5925 5 0 1 12 58.20 1.35 1.5852 4 1 2 12 58.60 1.39 1.5752 3 3 0 6 59.79 5.07 1.5468 2 4 0 6 60.27 3.27 1.5355 3 3 1 12 61.44 2.20 1.5091 2 4 1 12 61.70 2.13 1.5033 2 1 4 12 61.70 2.61 1.5033 1 2 4 12 62.87 8.64 1.4782 5 0 2 12 63.26 1.14 1.4701 5 1 0 6 63.99 7.19 1.4550 3 0 4 12 64.09 5.48 1.4529 3 2 3 12 64.86 1.01 1.4376 1 5 1 12 64.86 6.78 1.4376 5 1 1 12 69.54 1.38 1.3518 1 5 2 12 71.43 4.52 1.3206 4 3 1 12 72.06 3.26 1.3106 5 2 0 6 73.56 1.28 1.2875 5 2 1 12 73.91 4.14 1.2824 2 4 3 12 74.86 1.20 1.2684 2 3 4 12 74.88 1.29 1.2681 6 0 2 12 75.64 2.76 1.2573 2 1 5 12 75.64 1.63 1.2573 1 2 5 12 75.93 1.93 1.2531 3 4 2 12 76.29 1.06 1.2482 6 1 0 6 76.96 1.35 1.2390 4 1 4 12 76.96 3.23 1.2390 1 4 4 12 77.06 4.66 1.2376 5 1 3 12 78.02 5.00 1.2248 2 5 2 12 83.25 3.38 1.1606 4 3 3 12 84.18 2.55 1.1502 2 4 4 12 84.18 1.56 1.1502 4 2 4 12 84.49 1.45 1.1467 0 0 6 2 87.24 2.15 1.1175 5 1 4 12 87.54 4.15 1.1144 1 1 6 12 87.98 1.09 1.1099 3 2 5 12 88.27 1.39 1.1071 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.