Johnbaumite Lee Y J, Stephens P W, Tang Y, Li W, Phillips B L, Parise J B, Reeder R J American Mineralogist 94 (2009) 666-675 Arsenate substitution in hydroxylapatite: Structural characterization of the Ca5(PxAs1-xO4)3OH solid solution Sample: As66 Locality: synthetic _database_code_amcsd 0004928 CELL PARAMETERS: 9.6311 9.6311 6.9556 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 558.749 Density (g/cm3): 3.494 MAX. ABS. INTENSITY / VOLUME**2: 22.37138597 RIR: 2.085 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.61 18.60 8.3408 1 0 0 6 16.60 4.40 5.3419 1 0 1 12 18.42 10.70 4.8155 1 1 0 6 22.46 37.73 3.9593 1 1 1 12 24.89 3.18 3.5768 2 0 1 12 25.61 41.83 3.4778 0 0 2 2 27.79 1.89 3.2099 1 0 2 12 28.31 13.51 3.1525 2 1 0 6 31.15 26.86 2.8714 1 2 1 12 31.15 73.14 2.8714 2 1 1 12 31.74 44.65 2.8194 1 1 2 12 32.20 61.11 2.7803 3 0 0 6 33.55 24.86 2.6709 2 0 2 12 34.75 4.74 2.5817 3 0 1 12 38.54 1.19 2.3357 2 1 2 12 38.93 6.23 2.3133 1 3 0 6 38.93 5.87 2.3133 3 1 0 6 39.61 7.68 2.2753 2 2 1 12 41.12 12.13 2.1951 1 3 1 12 44.72 1.52 2.0264 2 0 3 12 45.41 1.70 1.9974 4 0 1 12 45.84 26.43 1.9796 2 2 2 12 47.19 1.38 1.9261 3 1 2 12 47.52 2.24 1.9135 2 3 0 6 47.52 1.91 1.9135 3 2 0 6 48.75 9.09 1.8678 1 2 3 12 48.75 23.26 1.8678 2 1 3 12 49.40 8.57 1.8450 2 3 1 12 49.40 4.83 1.8450 3 2 1 12 50.12 3.60 1.8201 1 4 0 6 50.12 1.63 1.8201 4 1 0 6 51.07 4.67 1.7884 4 0 2 12 51.31 1.27 1.7806 3 0 3 12 51.93 1.15 1.7608 1 4 1 12 51.93 1.14 1.7608 4 1 1 12 52.63 15.51 1.7389 0 0 4 2 53.86 1.10 1.7023 1 0 4 12 54.75 15.02 1.6765 3 2 2 12 54.98 1.18 1.6701 2 2 3 12 55.05 1.68 1.6682 5 0 0 6 56.17 4.93 1.6376 1 3 3 12 56.17 2.18 1.6376 3 1 3 12 57.12 1.44 1.6126 4 1 2 12 58.56 5.18 1.5763 2 4 0 6 59.06 3.30 1.5641 3 3 1 12 60.20 6.40 1.5373 2 4 1 12 60.20 1.80 1.5373 4 2 1 12 60.84 1.90 1.5226 2 1 4 12 61.67 13.35 1.5041 5 0 2 12 61.94 1.49 1.4980 5 1 0 6 62.98 1.10 1.4758 2 3 3 12 62.98 3.51 1.4758 3 2 3 12 63.06 9.66 1.4743 3 0 4 12 63.53 7.27 1.4645 5 1 1 12 64.96 1.14 1.4357 2 4 2 12 65.16 1.42 1.4317 1 4 3 12 65.16 1.09 1.4317 4 1 3 12 68.16 1.72 1.3758 1 5 2 12 68.16 1.79 1.3758 5 1 2 12 69.92 6.45 1.3453 4 3 1 12 70.46 1.93 1.3365 1 1 5 12 70.51 2.47 1.3356 5 2 0 6 72.00 1.75 1.3116 5 2 1 12 72.51 5.54 1.3035 2 4 3 12 72.51 1.06 1.3035 4 2 3 12 73.60 1.24 1.2869 3 2 4 12 74.36 1.37 1.2756 3 4 2 12 74.56 3.70 1.2727 2 1 5 12 74.56 1.23 1.2727 1 2 5 12 74.61 1.29 1.2720 1 6 0 6 75.57 4.07 1.2583 5 1 3 12 75.63 1.70 1.2573 1 4 4 12 76.39 3.64 1.2468 2 5 2 12 79.59 1.05 1.2045 2 2 5 12 79.64 1.57 1.2038 5 0 4 12 80.38 1.48 1.1946 1 6 2 12 80.58 1.19 1.1922 1 3 5 12 81.56 5.05 1.1803 4 3 3 12 82.62 1.06 1.1679 4 2 4 12 82.62 2.74 1.1679 2 4 4 12 83.37 1.57 1.1593 0 0 6 2 83.54 1.17 1.1573 5 2 3 12 85.57 1.95 1.1350 5 1 4 12 86.30 1.59 1.1272 3 5 2 12 86.31 3.43 1.1271 1 1 6 12 86.49 1.76 1.1252 2 3 5 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.