Cohenite Lipson H, Petch N J The Journal of the Iron and Steel Institute (London) 142 (1940) 95-103 The crystal structure of cementite, Fe3C Locality: synthetic _database_code_amcsd 0019095 CELL PARAMETERS: 4.5144 5.0787 6.7297 90.000 90.000 90.000 SPACE GROUP: Pbnm X-RAY WAVELENGTH: 1.541838 Cell Volume: 154.294 Density (g/cm3): 7.728 MAX. ABS. INTENSITY / VOLUME**2: 149.0118702 RIR: 6.278 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 23.73 100.00 3.7490 1 0 1 4 29.62 6.41 3.0162 1 1 1 8 35.35 1.58 2.5394 0 2 0 2 37.76 9.14 2.3826 1 1 2 8 37.87 16.68 2.3758 0 2 1 4 39.94 8.29 2.2572 2 0 0 2 40.77 25.93 2.2132 1 2 0 4 43.02 1.26 2.1025 1 2 1 8 43.89 13.41 2.0627 2 1 0 4 44.71 19.64 2.0269 0 2 2 4 45.13 3.32 2.0089 1 0 3 4 46.02 3.10 1.9721 2 1 1 8 48.75 7.03 1.8681 1 1 3 8 49.28 1.77 1.8491 1 2 2 8 52.00 11.95 1.7585 2 1 2 8 54.54 1.71 1.6824 0 0 4 2 54.59 1.91 1.6812 0 2 3 4 58.20 5.35 1.5851 1 3 0 4 58.59 16.99 1.5755 1 2 3 8 61.03 9.29 1.5183 2 1 3 8 61.48 3.62 1.5081 2 2 2 8 66.69 1.36 1.4025 0 2 4 4 69.39 1.61 1.3543 2 3 0 4 70.99 4.43 1.3277 2 3 1 8 71.09 6.42 1.3260 3 1 2 8 73.41 6.60 1.2898 1 0 5 4 76.15 1.25 1.2501 1 1 5 8 78.88 7.38 1.2135 3 1 3 8 80.82 3.07 1.1892 0 2 5 4 83.35 1.10 1.1594 2 3 3 8 84.30 5.07 1.1488 1 4 2 8 86.54 4.13 1.1247 3 3 0 4 86.84 2.34 1.1216 0 0 6 2 88.05 1.21 1.1093 3 3 1 8 88.48 4.31 1.1050 0 4 3 4 88.81 1.01 1.1017 4 1 0 4 89.48 1.44 1.0952 3 1 4 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.