Pyromorphite Miyake M, Ishigaki K, Suzuki T Journal of Solid State Chemistry 61 (1986) 230-235 Structure refinements of Pb2+ ion-exchanged apatites by X-ray powder pattern-fitting Note: Sample OHAp Locality: synthetic Note: apatite group _database_code_amcsd 0013571 CELL PARAMETERS: 9.8800 9.8800 7.4170 90.000 90.000 120.000 SPACE GROUP: P6_3/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 627.008 Density (g/cm3): 5.921 MAX. ABS. INTENSITY / VOLUME**2: 96.76959695 RIR: 5.322 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.34 1.12 8.5563 1 0 0 6 17.96 2.41 4.9400 1 1 0 6 20.76 32.32 4.2782 2 0 0 6 21.61 42.83 4.1115 1 1 1 12 24.00 14.53 3.7085 0 0 2 2 26.19 40.20 3.4026 1 0 2 12 27.58 15.48 3.2340 1 2 0 6 27.58 22.06 3.2340 2 1 0 6 30.13 86.66 2.9658 1 1 2 12 30.15 40.92 2.9644 1 2 1 12 30.15 59.08 2.9644 2 1 1 12 31.36 55.39 2.8521 3 0 0 6 31.94 2.10 2.8022 2 0 2 12 36.37 1.26 2.4700 2 2 0 6 37.91 1.82 2.3731 1 3 0 6 39.87 1.56 2.2608 3 0 2 12 40.81 15.70 2.2109 1 1 3 12 42.25 6.94 2.1391 4 0 0 6 44.05 29.32 2.0558 2 2 2 12 45.37 10.79 1.9989 1 3 2 12 45.37 9.94 1.9989 3 1 2 12 46.22 14.70 1.9641 1 2 3 12 46.22 14.21 1.9641 2 1 3 12 46.25 5.37 1.9630 2 3 0 6 46.25 3.19 1.9630 3 2 0 6 47.94 11.87 1.8976 2 3 1 12 47.94 12.11 1.8976 3 2 1 12 48.77 7.92 1.8671 1 4 0 6 48.77 8.86 1.8671 4 1 0 6 49.13 12.35 1.8542 0 0 4 2 49.17 32.19 1.8529 4 0 2 12 53.89 3.44 1.7013 2 0 4 12 55.07 1.01 1.6677 4 1 2 12 56.95 3.54 1.6170 2 4 0 6 56.95 1.61 1.6170 4 2 0 6 57.27 5.15 1.6086 1 2 4 12 57.27 3.84 1.6086 2 1 4 12 57.31 5.39 1.6075 3 3 1 12 59.46 10.16 1.5546 3 0 4 12 59.49 5.42 1.5538 5 0 2 12 60.19 2.63 1.5373 2 3 3 12 60.19 7.11 1.5373 3 2 3 12 60.22 1.13 1.5368 1 5 0 6 60.22 2.21 1.5368 5 1 0 6 61.63 5.16 1.5050 3 3 2 12 61.64 3.76 1.5048 1 5 1 12 61.64 6.31 1.5048 5 1 1 12 65.72 1.46 1.4207 1 1 5 12 66.76 2.79 1.4011 4 0 4 12 68.46 2.05 1.3705 3 3 3 12 69.75 1.93 1.3483 1 2 5 12 69.75 4.17 1.3483 2 1 5 12 69.77 1.92 1.3479 2 3 4 12 69.77 1.24 1.3479 3 2 4 12 69.81 2.30 1.3473 2 5 1 12 69.81 2.54 1.3473 5 2 1 12 70.79 3.51 1.3310 6 0 2 12 71.74 3.74 1.3157 1 4 4 12 71.74 3.52 1.3157 4 1 4 12 71.77 2.56 1.3152 3 4 2 12 71.77 1.68 1.3152 4 3 2 12 72.41 2.24 1.3052 1 5 3 12 72.41 2.82 1.3052 5 1 3 12 72.43 1.01 1.3048 6 1 0 6 73.72 4.26 1.2852 2 5 2 12 73.72 3.00 1.2852 5 2 2 12 73.72 1.34 1.2851 1 6 1 12 73.72 1.19 1.2851 6 1 1 12 77.25 1.32 1.2350 4 4 0 6 78.48 1.98 1.2187 2 4 4 12 78.48 1.78 1.2187 4 2 4 12 80.01 3.66 1.1992 1 1 6 12 80.08 1.37 1.1984 2 5 3 12 80.08 1.66 1.1984 5 2 3 12 81.29 1.34 1.1835 3 2 5 12 81.29 2.13 1.1835 2 3 5 12 81.32 1.75 1.1832 5 1 4 12 83.22 1.49 1.1609 7 0 2 12 88.43 2.18 1.1055 2 2 6 12 88.77 1.13 1.1021 3 3 5 12 89.36 1.08 1.0963 1 3 6 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.