Bastnasite-(Ce) Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060283 Ni Y, Hughes J M, Mariano A N American Mineralogist 78 (1993) 415-418 The atomic arrangement of bastnasite-(Ce), Ce(CO3)F, and structural elements of synchysite-(Ce), rontgenite-(Ce), and parisite-(Ce) CELL PARAMETERS: 7.160000 7.160000 9.790000 90.00000 90.00000 120.0000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 16.89 1.24 5.2525 1 0 1 18.02 63.55 4.9259 0 0 2 24.85 88.30 3.5844 1 1 0 30.19 1.70 2.9607 2 0 1 30.85 100.00 2.8983 1 1 2 36.48 15.87 2.4629 0 0 4 43.73 46.74 2.0695 3 0 0 44.63 53.12 2.0299 1 1 4 47.65 34.46 1.9079 3 0 2 50.94 9.41 1.7922 2 2 0 54.46 18.36 1.6842 2 2 2 55.98 3.45 1.6420 0 0 6 58.20 16.53 1.5844 3 0 4 62.16 8.80 1.4928 1 1 6 64.25 13.59 1.4492 2 2 4 69.33 6.81 1.3548 4 1 0 72.29 13.06 1.3063 4 1 2 73.60 9.03 1.2863 3 0 6 77.46 1.95 1.2315 0 0 8 79.05 4.30 1.2107 2 2 6 80.31 1.40 1.1948 3 3 0 80.94 12.13 1.1871 4 1 4 83.14 1.95 1.1611 3 3 2 82.84 4.05 1.1647 1 1 8 82.84 4.05 1.1647 1 1 8 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.