Belovite-(Ce) Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern of R070163 Rakovan J F, Hughes J M The Canadian Mineralogist 38 (2000) 839-845 Strontium in the apatite structure: Strontian fluorapatite and belovite-(Ce) CELL PARAMETERS: 9.6390 9.6390 7.0730 90.000 90.000 120.000 SPACE GROUP: P-3 ATOM X Y Z OCCUPANCY ISO(B) Ce 0.33333 0.66667 0.48227 0.917 0.767 Na 0.33333 0.66667 0.98810 1.502 0.880 Sr 0.23726 -0.01866 0.75818 1.012 1.065 P 0.59700 -0.37300 0.25340 1.000 0.790 O 0.15010 -0.34150 0.72990 1.000 1.400 O 0.87640 0.41570 0.77560 1.000 1.450 O 0.72740 0.09810 0.56560 1.000 1.560 O 0.31320 0.25580 0.90180 1.000 2.040 F 0.00000 0.00000 0.28900 1.000 3.200 Cl 0.00000 0.00000 0.50000 0.021 2.680 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 7 +/- 7 +/- 6 MAX. ABS. INTENSITY / VOLUME**2: 41.20534336 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 10.60 1.60 8.3476 1 0 0 12.51 11.34 7.0730 0 0 1 16.43 12.21 5.3964 0 1 1 16.43 2.53 5.3964 1 0 1 21.29 16.54 4.1738 2 0 0 22.32 27.04 3.9828 2 -1 1 22.32 2.42 3.9828 1 1 1 24.77 3.28 3.5946 2 0 1 25.18 22.39 3.5365 0 0 2 27.39 17.30 3.2563 0 1 2 27.39 9.74 3.2563 1 0 2 28.29 6.34 3.1551 1 2 0 28.29 24.98 3.1551 2 1 0 31.04 16.08 2.8814 3 -1 1 31.04 19.30 2.8814 1 2 1 31.04 25.12 2.8814 -1 3 1 31.04 39.50 2.8814 2 1 1 31.37 25.89 2.8512 2 -1 2 31.37 34.48 2.8512 1 1 2 32.17 46.63 2.7825 3 0 0 33.20 5.00 2.6982 2 0 2 33.20 1.64 2.6982 0 2 2 34.64 2.39 2.5894 0 3 1 34.64 3.39 2.5894 3 0 1 38.17 1.91 2.3577 0 0 3 38.90 9.66 2.3152 1 3 0 38.90 3.01 2.3152 3 1 0 39.51 5.45 2.2810 4 -2 1 39.73 2.06 2.2689 0 1 3 41.02 1.65 2.2003 3 1 1 41.02 3.42 2.2003 4 -1 1 41.28 1.84 2.1868 0 3 2 42.69 2.01 2.1178 2 -1 3 42.69 8.42 2.1178 1 1 3 43.36 3.68 2.0869 4 0 0 44.12 2.66 2.0528 0 2 3 45.31 2.02 2.0016 0 4 1 45.55 14.76 1.9914 2 2 2 45.55 10.49 1.9914 4 -2 2 46.90 6.68 1.9370 1 3 2 46.90 3.11 1.9370 3 1 2 46.90 11.30 1.9370 4 -1 2 47.48 2.77 1.9151 2 3 0 47.48 2.03 1.9151 3 2 0 48.18 6.44 1.8886 3 -1 3 48.18 6.67 1.8886 2 1 3 48.18 21.59 1.8886 -1 3 3 48.18 1.68 1.8886 1 2 3 49.30 7.54 1.8485 -2 5 1 49.30 5.27 1.8485 3 2 1 49.30 4.46 1.8485 5 -2 1 50.07 13.04 1.8216 1 4 0 50.07 5.83 1.8216 4 1 0 50.75 1.05 1.7988 0 3 3 50.80 13.95 1.7973 0 4 2 50.80 7.49 1.7973 4 0 2 51.70 11.06 1.7682 0 0 4 51.83 3.61 1.7640 4 1 1 52.93 1.15 1.7299 0 1 4 55.64 1.83 1.6519 3 1 3 56.52 1.77 1.6282 2 0 4 56.86 1.23 1.6194 -1 5 2 56.86 1.21 1.6194 4 1 2 58.51 3.38 1.5776 2 4 0 58.51 1.49 1.5776 4 2 0 58.96 4.82 1.5666 3 3 1 59.97 2.98 1.5425 1 2 4 59.97 1.78 1.5425 2 1 4 59.97 1.73 1.5425 -1 3 4 61.41 2.87 1.5097 0 5 2 61.41 4.84 1.5097 5 0 2 61.89 2.53 1.4993 5 1 0 62.20 3.43 1.4924 0 3 4 62.20 3.62 1.4924 3 0 4 62.48 2.15 1.4865 2 3 3 62.48 5.18 1.4865 3 2 3 63.42 1.86 1.4667 -1 6 1 63.42 1.03 1.4667 1 5 1 63.42 3.05 1.4667 5 1 1 63.61 3.15 1.4627 6 -3 2 63.61 2.04 1.4627 3 3 2 64.66 1.28 1.4415 -1 5 3 68.77 1.72 1.3651 0 6 1 69.22 1.20 1.3573 2 -1 5 69.70 1.28 1.3491 4 0 4 69.81 2.34 1.3472 -3 7 1 70.44 2.43 1.3367 5 2 0 71.00 1.84 1.3276 6 -3 3 71.88 1.27 1.3134 -2 7 1 71.88 3.75 1.3134 7 -2 1 72.03 2.49 1.3111 6 -2 3 72.80 1.55 1.2992 -2 5 4 73.09 1.92 1.2947 0 6 2 73.09 1.60 1.2947 6 0 2 73.35 1.39 1.2908 -1 3 5 73.35 1.49 1.2908 3 -1 5 73.35 1.91 1.2908 1 2 5 73.35 1.34 1.2908 2 1 5 74.54 1.78 1.2730 6 1 0 74.83 3.66 1.2688 5 -1 4 74.83 2.57 1.2688 1 4 4 74.83 1.24 1.2688 4 1 4 75.09 3.15 1.2651 -1 6 3 75.09 1.32 1.2651 5 1 3 75.95 1.29 1.2529 6 1 1 76.13 3.37 1.2504 2 5 2 76.13 3.01 1.2504 7 -2 2 79.56 1.20 1.2049 4 4 0 81.82 1.54 1.1772 4 2 4 81.82 1.26 1.1772 6 -2 4 83.06 1.77 1.1628 2 5 3 83.06 1.10 1.1628 5 2 3 84.64 2.85 1.1451 1 1 6 84.78 1.33 1.1435 -1 6 4 85.30 1.55 1.1378 3 2 5 85.30 1.34 1.1378 -2 5 5 88.41 1.07 1.1057 1 7 0 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.