Grandreefite Kampf A R American Mineralogist 76 (1991) 278-282 Grandreefite, Pb2F2SO4: Crystal structure and relationship to the lanthanide oxide sulfates, Ln2O2SO4 _database_code_amcsd 0001350 CELL PARAMETERS: 8.6670 4.4419 14.2420 90.000 107.418 90.000 SPACE GROUP: A2/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 523.147 Density (g/cm3): 6.963 MAX. ABS. INTENSITY / VOLUME**2: 163.3329234 RIR: 7.638 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.03 16.35 6.7945 0 0 2 2 21.04 34.32 4.2221 0 1 1 4 21.49 14.05 4.1348 2 0 0 2 21.56 16.19 4.1224 -2 0 2 2 26.23 14.47 3.3972 0 0 4 2 28.14 100.00 3.1715 0 1 3 4 28.43 48.76 3.1394 2 0 2 2 28.58 48.26 3.1232 -2 0 4 2 28.78 93.21 3.1018 -2 1 1 4 31.67 2.28 2.8257 2 1 1 4 31.76 1.58 2.8178 -2 1 3 4 32.28 1.27 2.7732 1 1 3 4 39.26 22.42 2.2949 2 1 3 4 39.41 23.01 2.2864 -2 1 5 4 39.80 14.53 2.2648 0 0 6 2 40.62 19.01 2.2209 0 2 0 2 41.68 21.94 2.1667 -4 0 2 2 42.84 6.30 2.1110 0 2 2 4 43.79 2.78 2.0674 4 0 0 2 43.93 1.99 2.0612 -4 0 4 2 46.41 5.57 1.9566 2 2 0 4 46.44 6.21 1.9552 -2 2 2 4 47.11 4.28 1.9290 -4 1 1 4 47.18 4.79 1.9264 -4 1 3 4 49.00 8.37 1.8589 0 2 4 4 49.76 19.77 1.8324 2 1 5 4 49.80 4.23 1.8311 4 0 2 2 49.95 19.02 1.8259 -2 1 7 4 50.05 4.49 1.8225 -4 0 6 2 50.33 19.99 1.8131 2 2 2 4 50.42 20.13 1.8100 -2 2 4 4 50.96 19.35 1.7921 4 1 1 4 51.14 18.48 1.7860 -4 1 5 4 51.37 11.94 1.7788 0 1 7 4 51.48 5.75 1.7751 2 0 6 2 51.70 6.08 1.7682 -2 0 8 2 58.18 8.29 1.5857 0 2 6 4 58.83 3.61 1.5697 4 0 4 2 59.16 3.36 1.5616 -4 0 8 2 59.61 14.82 1.5509 -4 2 2 4 61.25 1.18 1.5132 4 2 0 4 63.17 2.76 1.4719 0 3 1 4 65.27 6.31 1.4296 0 1 9 4 65.34 3.18 1.4281 2 0 8 2 65.58 2.82 1.4235 -2 0 10 2 66.14 2.14 1.4128 4 2 2 4 66.35 2.48 1.4089 -4 2 6 4 66.43 7.92 1.4074 0 3 3 4 66.76 6.52 1.4011 -2 3 1 4 67.56 4.47 1.3866 2 2 6 4 67.74 4.35 1.3833 -2 2 8 4 68.02 4.04 1.3783 6 0 0 2 68.03 4.63 1.3781 4 1 5 4 68.25 4.16 1.3741 -6 0 6 2 68.28 7.65 1.3737 -6 1 3 4 68.39 5.07 1.3717 -4 1 9 4 69.13 2.48 1.3589 0 0 10 2 73.00 2.78 1.2960 2 3 3 4 73.10 2.95 1.2945 -2 3 5 4 73.94 5.27 1.2819 4 2 4 4 74.24 4.94 1.2774 -4 2 8 4 74.36 2.84 1.2757 6 1 1 4 74.66 3.20 1.2713 -6 1 7 4 76.42 3.18 1.2464 2 1 9 4 76.66 3.24 1.2430 -2 1 11 4 78.54 1.32 1.2179 -4 3 1 4 78.59 1.53 1.2172 -4 3 3 4 79.42 1.08 1.2066 -6 2 2 4 79.50 1.49 1.2057 -6 2 4 4 79.85 3.16 1.2012 2 2 8 4 80.07 3.10 1.1985 -2 2 10 4 80.27 3.53 1.1959 4 1 7 4 80.56 4.68 1.1924 2 3 5 4 80.70 4.56 1.1906 -2 3 7 4 80.71 3.26 1.1906 -4 1 11 4 81.49 4.47 1.1811 4 3 1 4 81.64 4.20 1.1794 -4 3 5 4 81.81 2.61 1.1773 0 3 7 4 81.83 4.42 1.1771 6 1 3 4 82.26 4.03 1.1720 -6 1 9 4 82.34 4.35 1.1711 6 2 0 4 82.56 4.22 1.1686 -6 2 6 4 83.15 1.24 1.1617 6 0 4 2 83.38 4.01 1.1591 0 2 10 4 83.65 1.30 1.1560 -6 0 10 2 83.84 1.75 1.1539 4 0 8 2 84.32 1.78 1.1485 -4 0 12 2 85.81 1.35 1.1324 0 0 12 2 87.93 1.95 1.1105 0 4 0 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.