Synchysite-(Ce) Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R060971 Wang L, Ni Y, Hughes J M, Bayliss P, Drexler J W The Canadian Mineralogist 32 (1994) 865-871 The atomic arrangement of synchysite-(Ce), CeCaF(CO3)2 Locality: Mont Saint-Hilaire, Quebec, Canada CELL PARAMETERS: 12.2770 7.0970 18.6430 90.000 102.643 90.000 SPACE GROUP: C2/c ATOM X Y Z OCCUPANCY ISO(B) Ce 0.50000 0.25290 0.25000 1.000 1.040 Ce 0.66880 0.25310 0.74990 1.000 1.120 Ca 0.25000 0.25000 0.50000 1.000 2.010 Ca 0.91280 0.24990 0.50020 1.000 1.480 C 0.97300 0.09900 0.11600 1.000 1.200 C 0.39700 0.10000 0.38600 1.000 1.300 C 0.28900 0.04300 0.11900 1.000 1.300 O 0.43500 0.30300 0.87940 1.000 1.500 O 0.92200 0.07100 0.04900 1.000 2.200 O 0.94800 0.05500 0.17420 1.000 1.400 O 0.48900 0.18600 0.38020 1.000 1.800 O 0.60700 0.07600 0.04700 1.000 1.600 O 0.67000 0.05200 0.17230 1.000 1.300 O 0.31100 0.13500 0.17860 1.000 0.900 O 0.70500 0.13400 0.87830 1.000 2.000 O 0.26900 0.11100 0.05340 1.000 1.600 F 0.50000 0.08700 0.75000 1.000 1.300 F 0.84020 0.08700 0.77330 1.000 1.100 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 0.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 10 +/- 6 +/- 16 MAX. ABS. INTENSITY / VOLUME**2: 50.80217147 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 9.72 100.00 9.0955 0 0 2 19.52 40.95 4.5477 0 0 4 25.10 23.67 3.5485 0 2 0 25.12 47.12 3.5452 -3 1 1 25.58 2.30 3.4829 0 2 1 25.60 2.07 3.4801 3 1 0 25.60 2.08 3.4793 -3 1 2 26.97 14.83 3.3058 0 2 2 26.99 14.88 3.3038 3 1 1 27.00 14.99 3.3025 -3 1 3 29.16 4.39 3.0626 0 2 3 29.17 4.46 3.0612 3 1 2 29.19 4.79 3.0597 -3 1 4 29.46 7.55 3.0318 0 0 6 31.99 32.36 2.7976 0 2 4 32.00 30.45 2.7968 3 1 3 32.02 30.85 2.7952 -3 1 5 39.08 6.79 2.3051 0 2 6 39.08 6.22 2.3048 3 1 5 39.11 6.20 2.3035 -3 1 7 39.64 11.28 2.2739 0 0 8 40.64 1.05 2.2199 2 2 5 44.22 30.57 2.0481 -3 3 1 44.27 15.34 2.0462 -6 0 2 45.39 4.30 1.9982 3 3 1 45.39 4.67 1.9979 -3 3 3 45.43 2.36 1.9966 6 0 0 45.44 2.12 1.9960 -6 0 4 47.49 14.37 1.9145 0 2 8 47.49 14.89 1.9145 3 1 7 47.52 14.69 1.9135 -3 1 9 48.76 11.03 1.8677 3 3 3 48.77 10.79 1.8672 -3 3 5 48.79 5.53 1.8664 6 0 2 48.82 5.34 1.8655 -6 0 6 50.15 2.05 1.8191 0 0 10 51.51 2.46 1.7743 0 4 0 51.56 5.07 1.7726 -6 2 2 52.55 2.44 1.7414 0 4 2 52.60 2.48 1.7400 6 2 0 52.61 2.50 1.7397 -6 2 4 54.02 2.76 1.6974 3 3 5 54.04 2.56 1.6969 -3 3 7 54.05 1.28 1.6966 6 0 4 54.09 1.38 1.6955 -6 0 8 55.60 6.63 1.6529 0 4 4 55.64 6.80 1.6519 6 2 2 55.66 6.96 1.6512 -6 2 6 56.88 1.41 1.6188 3 1 9 56.88 1.35 1.6188 0 2 10 56.91 1.43 1.6181 -3 1 11 60.46 1.27 1.5313 0 4 6 60.49 1.44 1.5306 6 2 4 60.52 1.39 1.5299 -6 2 8 60.86 4.11 1.5220 3 3 7 60.88 4.18 1.5216 -3 3 9 60.89 2.04 1.5215 6 0 6 60.93 2.06 1.5205 -6 0 10 61.13 1.58 1.5159 0 0 12 66.89 3.34 1.3988 0 4 8 66.91 3.23 1.3984 6 2 6 66.95 3.17 1.3976 -6 2 10 67.14 3.07 1.3941 3 1 11 67.15 3.04 1.3940 0 2 12 67.17 3.09 1.3936 -3 1 13 69.04 1.46 1.3603 3 3 9 69.07 1.55 1.3599 -3 3 11 70.18 1.85 1.3410 -3 5 1 70.21 1.72 1.3405 -6 4 2 70.27 1.71 1.3396 -9 1 3 73.64 2.62 1.2863 3 5 3 73.65 2.63 1.2862 -3 5 5 73.67 2.47 1.2859 6 4 2 73.69 2.44 1.2856 -6 4 6 73.72 2.48 1.2852 9 1 1 73.75 2.53 1.2848 -9 1 7 78.48 1.77 1.2187 3 3 11 78.51 1.73 1.2183 -3 3 13 81.35 1.21 1.1828 0 6 0 81.44 2.47 1.1817 -9 3 3 83.72 1.46 1.1552 3 5 7 83.74 1.47 1.1550 -3 5 9 83.74 1.57 1.1550 6 4 6 83.78 1.58 1.1545 -6 4 10 83.79 1.55 1.1545 9 1 5 83.84 1.51 1.1539 -9 1 11 83.96 1.82 1.1525 0 4 12 83.98 1.80 1.1524 6 2 10 84.03 1.81 1.1518 -6 2 14 84.67 1.87 1.1447 0 6 4 84.74 1.88 1.1439 9 3 1 84.77 1.85 1.1436 -9 3 7 85.39 1.12 1.1369 0 0 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.