Bastnasite-Ce Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060629 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: 7.095457 7.095457 9.739810 90.00000 90.00000 120.0000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 18.26 53.20 4.8699 0 0 2 25.14 69.54 3.5477 1 1 0 31.22 100.00 2.8675 1 1 2 34.54 1.23 2.5985 2 0 2 36.94 12.64 2.4350 0 0 4 39.93 1.75 2.2592 2 1 1 40.44 2.23 2.2316 2 0 3 44.24 36.49 2.0483 3 0 0 45.18 46.48 2.0076 1 1 4 48.21 34.84 1.8881 3 0 2 51.53 9.05 1.7739 2 2 0 55.11 21.13 1.6667 2 2 2 56.71 2.76 1.6233 0 0 6 58.93 16.23 1.5675 3 0 4 62.97 12.23 1.4761 1 1 6 65.05 11.63 1.4338 2 2 4 70.18 7.09 1.3409 4 1 0 73.20 17.58 1.2928 4 1 2 74.58 8.35 1.2722 3 0 6 78.55 1.81 1.2175 0 0 8 80.12 7.00 1.1975 2 2 6 81.35 1.33 1.1826 3 3 0 82.02 11.66 1.1746 4 1 4 84.02 5.75 1.1516 1 1 8 84.24 2.28 1.1492 3 3 2 84.24 2.28 1.1492 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.