Bastnasite-(La) Oftedal I Zeitschrift fur Kristallographie 78 (1931) 462-469 Zur kristallstruktur von bastnasit (Ce,La--)FCO3 Locality: Western Cheyenne Canyon, Colorado, USA Note: positions of C and at least one O undetermined _database_code_amcsd 0010506 CELL PARAMETERS: 7.0940 7.0940 9.7180 90.000 90.000 120.000 SPACE GROUP: P-62c X-RAY WAVELENGTH: 1.541838 Cell Volume: 423.536 Density (g/cm3): 4.481 MAX. ABS. INTENSITY / VOLUME**2: 115.3734636 RIR: 8.384 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.26 84.85 4.8590 0 0 2 2 25.11 60.16 3.5470 1 1 0 3 31.22 100.00 2.8649 1 1 2 6 37.00 9.25 2.4295 0 0 4 2 44.23 35.20 2.0479 3 0 0 6 45.24 40.00 2.0044 1 1 4 6 48.22 32.95 1.8871 3 0 2 12 51.53 7.53 1.7735 2 2 0 3 55.13 16.48 1.6660 2 2 2 6 56.85 4.19 1.6197 0 0 6 2 58.99 12.18 1.5658 3 0 4 12 63.10 8.21 1.4733 1 1 6 6 65.12 10.82 1.4324 2 2 4 6 70.20 5.23 1.3406 4 1 0 6 73.24 11.92 1.2924 4 1 2 12 74.72 9.00 1.2704 3 0 6 12 78.79 1.24 1.2148 0 0 8 2 80.27 3.62 1.1960 2 2 6 6 81.39 1.24 1.1823 3 3 0 3 82.11 9.54 1.1738 4 1 4 12 84.26 3.13 1.1492 1 1 8 6 84.30 1.52 1.1488 3 3 2 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.