Hydroxylapatite Sudarsanan K, Young R A Acta Crystallographica B25 (1969) 1534-1543 Significant precision in crystal structural details: Holly Springs hydroxyapatite Locality: Holly Springs, Cherokee County, Georgia, USA Sample: X-23-4 _database_code_amcsd 0009353 CELL PARAMETERS: 9.4240 9.4240 6.8790 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 529.086 Density (g/cm3): 3.153 MAX. ABS. INTENSITY / VOLUME**2: 14.74309027 RIR: 1.523 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.84 13.35 8.1614 1 0 0 6 16.86 4.02 5.2598 1 0 1 12 18.83 2.07 4.7120 1 1 0 6 21.78 5.81 4.0807 2 0 0 6 22.88 5.60 3.8874 1 1 1 12 25.38 2.21 3.5096 2 0 1 12 25.90 34.52 3.4395 0 0 2 2 28.15 7.76 3.1695 1 0 2 12 28.94 14.26 3.0847 2 1 0 6 31.79 30.40 2.8147 1 2 1 12 31.79 69.60 2.8147 2 1 1 12 32.22 48.86 2.7781 1 1 2 12 32.92 61.32 2.7205 3 0 0 6 34.09 21.65 2.6299 2 0 2 12 35.48 3.90 2.5298 3 0 1 12 39.23 3.67 2.2964 2 1 2 12 39.23 1.38 2.2964 1 2 2 12 39.82 16.73 2.2636 1 3 0 6 39.82 4.38 2.2636 3 1 0 6 40.47 1.71 2.2289 2 2 1 12 42.02 4.54 2.1502 1 3 1 12 42.02 1.42 2.1502 3 1 1 12 42.36 1.11 2.1337 3 0 2 12 43.91 4.68 2.0618 1 1 3 12 44.40 1.02 2.0404 4 0 0 6 45.37 3.65 1.9990 2 0 3 12 46.73 30.84 1.9437 2 2 2 12 48.12 7.49 1.8908 1 3 2 12 48.12 5.35 1.8908 3 1 2 12 48.63 4.26 1.8724 2 3 0 6 49.53 23.07 1.8403 2 1 3 12 49.53 10.16 1.8403 1 2 3 12 50.52 8.73 1.8066 2 3 1 12 50.52 9.06 1.8066 3 2 1 12 51.30 6.38 1.7810 1 4 0 6 51.30 5.90 1.7810 4 1 0 6 52.12 12.23 1.7548 4 0 2 12 52.17 1.27 1.7533 3 0 3 12 53.27 15.10 1.7198 0 0 4 2 54.53 1.08 1.6828 1 0 4 12 55.91 6.57 1.6445 3 2 2 12 57.18 1.86 1.6109 1 3 3 12 57.18 2.24 1.6109 3 1 3 12 58.08 1.67 1.5882 5 0 1 12 59.98 4.87 1.5424 2 4 0 6 60.46 3.63 1.5313 3 3 1 12 61.63 2.55 1.5050 2 4 1 12 61.76 1.75 1.5021 2 1 4 12 61.76 3.02 1.5021 1 2 4 12 63.04 9.00 1.4747 5 0 2 12 63.46 1.51 1.4658 5 1 0 6 64.06 7.84 1.4537 3 0 4 12 64.22 5.72 1.4503 3 2 3 12 65.06 1.00 1.4336 1 5 1 12 65.06 7.25 1.4336 5 1 1 12 65.31 1.56 1.4287 3 3 2 12 69.74 1.10 1.3485 1 5 2 12 69.74 1.32 1.3485 5 1 2 12 71.66 4.01 1.3169 4 3 1 12 72.30 2.65 1.3069 5 2 0 6 73.80 1.61 1.2839 5 2 1 12 74.08 3.63 1.2798 2 4 3 12 74.99 1.30 1.2666 2 3 4 12 75.10 1.23 1.2649 6 0 2 12 75.69 3.75 1.2565 2 1 5 12 75.69 1.62 1.2565 1 2 5 12 76.16 2.72 1.2500 3 4 2 12 76.55 1.21 1.2446 6 1 0 6 77.09 3.61 1.2371 1 4 4 12 77.09 2.07 1.2371 4 1 4 12 77.25 4.19 1.2350 5 1 3 12 78.25 5.84 1.2217 2 5 2 12 83.47 3.94 1.1580 4 3 3 12 84.35 2.74 1.1482 2 4 4 12 84.35 1.73 1.1482 4 2 4 12 84.51 1.58 1.1465 0 0 6 2 85.53 1.28 1.1354 5 2 3 12 87.43 2.63 1.1156 5 1 4 12 87.58 4.50 1.1140 1 1 6 12 88.11 1.11 1.1087 3 2 5 12 88.11 1.79 1.1087 2 3 5 12 88.56 1.32 1.1042 7 0 2 12 88.56 1.15 1.1042 3 5 2 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.