Bastnasite-Ce Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060737 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: 7.113099 7.113099 9.759677 90.00000 90.00000 120.0000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 18.21 53.20 4.8798 0 0 2 25.06 69.54 3.5565 1 1 0 31.13 100.00 2.8742 1 1 2 34.45 1.23 2.6046 2 0 2 36.85 12.64 2.4399 0 0 4 39.81 1.75 2.2648 2 1 1 40.33 2.23 2.2366 2 0 3 44.11 36.49 2.0534 3 0 0 45.06 46.48 2.0120 1 1 4 48.07 34.84 1.8926 3 0 2 51.38 9.05 1.7783 2 2 0 54.95 21.13 1.6708 2 2 2 56.57 2.76 1.6266 0 0 6 58.76 16.23 1.5711 3 0 4 62.80 12.23 1.4792 1 1 6 64.87 11.63 1.4371 2 2 4 69.96 7.09 1.3442 4 1 0 72.98 17.58 1.2960 4 1 2 74.37 8.35 1.2750 3 0 6 78.35 1.81 1.2200 0 0 8 79.89 7.00 1.2002 2 2 6 81.09 1.33 1.1855 3 3 0 81.76 11.66 1.1774 4 1 4 83.79 5.75 1.1540 1 1 8 83.97 2.28 1.1520 3 3 2 83.97 2.28 1.1520 3 3 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.