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: RC8 - enamel _database_code_amcsd 0002287 CELL PARAMETERS: 9.4343 9.4343 6.8681 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 529.403 Density (g/cm3): 2.969 MAX. ABS. INTENSITY / VOLUME**2: 12.74970047 RIR: 1.398 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.83 13.20 8.1703 1 0 0 6 16.86 4.22 5.2573 1 0 1 12 21.76 4.93 4.0852 2 0 0 6 22.87 5.60 3.8884 1 1 1 12 25.95 30.60 3.4341 0 0 2 2 28.19 8.22 3.1658 1 0 2 12 28.91 18.04 3.0881 2 1 0 6 31.77 26.68 2.8165 1 2 1 12 31.77 73.32 2.8165 2 1 1 12 32.24 49.00 2.7763 1 1 2 12 32.89 62.82 2.7234 3 0 0 6 34.11 23.00 2.6287 2 0 2 12 35.46 4.60 2.5317 3 0 1 12 39.23 2.58 2.2962 2 1 2 12 39.78 18.41 2.2660 1 3 0 6 39.78 4.09 2.2660 3 1 0 6 41.98 4.42 2.1519 1 3 1 12 41.98 2.18 2.1519 3 1 1 12 42.36 2.36 2.1338 3 0 2 12 43.96 4.87 2.0596 1 1 3 12 44.35 1.18 2.0426 4 0 0 6 45.41 3.69 1.9971 2 0 3 12 46.72 27.83 1.9442 2 2 2 12 48.11 7.86 1.8914 1 3 2 12 48.11 5.66 1.8914 3 1 2 12 48.57 4.20 1.8744 2 3 0 6 49.57 24.71 1.8391 2 1 3 12 49.57 7.58 1.8391 1 2 3 12 50.47 5.25 1.8083 2 3 1 12 50.47 9.67 1.8083 3 2 1 12 51.24 7.50 1.7829 1 4 0 6 51.24 4.50 1.7829 4 1 0 6 52.10 12.03 1.7555 4 0 2 12 52.20 1.47 1.7524 3 0 3 12 53.36 13.58 1.7170 0 0 4 2 54.62 1.64 1.6803 1 0 4 12 55.88 5.22 1.6453 3 2 2 12 57.20 1.35 1.6105 1 3 3 12 57.20 2.45 1.6105 3 1 3 12 58.02 1.86 1.5897 5 0 1 12 58.31 1.81 1.5824 4 1 2 12 58.72 1.55 1.5724 3 3 0 6 59.91 4.46 1.5440 2 4 0 6 60.39 3.03 1.5327 3 3 1 12 61.56 1.92 1.5064 2 4 1 12 61.82 2.47 1.5007 2 1 4 12 61.82 2.90 1.5007 1 2 4 12 63.00 7.67 1.4755 5 0 2 12 64.11 6.03 1.4525 3 0 4 12 64.22 5.35 1.4503 3 2 3 12 64.99 6.74 1.4350 5 1 1 12 69.68 1.15 1.3494 1 5 2 12 71.58 3.79 1.3182 4 3 1 12 72.21 2.46 1.3083 5 2 0 6 73.72 1.09 1.2852 5 2 1 12 74.06 3.66 1.2801 2 4 3 12 75.02 1.34 1.2661 2 3 4 12 75.04 1.23 1.2658 6 0 2 12 75.79 3.04 1.2551 2 1 5 12 75.79 1.38 1.2551 1 2 5 12 76.09 1.57 1.2509 3 4 2 12 76.45 1.16 1.2460 6 1 0 6 77.12 3.28 1.2368 1 4 4 12 77.12 1.09 1.2368 4 1 4 12 77.22 4.05 1.2354 5 1 3 12 78.18 5.24 1.2226 2 5 2 12 83.43 3.55 1.1585 4 3 3 12 84.36 1.60 1.1481 4 2 4 12 84.36 2.61 1.1481 2 4 4 12 84.67 1.34 1.1447 0 0 6 2 87.43 2.03 1.1155 5 1 4 12 87.74 4.31 1.1124 1 1 6 12 88.18 1.12 1.1080 3 2 5 12 88.18 1.01 1.1080 2 3 5 12 88.47 1.15 1.1051 7 0 2 12 88.47 1.17 1.1051 5 3 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.