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COD Entry # 96-100-9020 Phase classification Name Chromium carbide (7/3) Formula Cr7C3 I/Icor 1.550000 Sample Name 1009019 Quality C (calculated) References Publication Bibliography Rouault M A, Herpin P, Fruchart M R, "Etude cristallographique des carbures Cr7 C3 et Mn7 C3", Annales de Chimie (Paris) (Vol=Year) 5, 461-470 (1970) Origin of data Source of entry COD (Crystallography Open Database) Link to orig. entry 1009019 Crystal structure Crystallographic data Space group P m c n (62) Crystal system orthorhombic Cell parameters a= 7.0100 Å b= 12.1420 Å c= 4.5260 Å Z 4 Atom coordinates Element Oxid. x y z Bi Focc Cr 0.064 0.811 0.056 1.000000 1.000000 Cr 0.250 0.626 0.057 1.000000 1.000000 Cr 0.250 0.206 0.250 1.000000 1.000000 Cr 0.250 0.416 0.261 1.000000 1.000000 Cr 0.065 0.021 0.250 1.000000 1.000000 C 0.250 0.562 0.459 1.000000 1.000000 C 0.029 0.342 0.028 1.000000 1.000000 Diffraction data Diffraction lines d [Å] Int. h k l Mult. 6.0710 4.0 0 2 0 2 6.0709 11.2 1 1 0 4 4.2409 1.4 0 1 1 4 3.6286 0.1 0 2 1 4 3.6286 0.0 1 1 1 8 3.5051 1.0 1 3 0 4 3.5050 0.3 2 0 0 2 3.2225 25.6 1 2 1 8 3.0355 15.2 0 4 0 2 3.0354 21.7 2 2 0 4 3.0170 44.0 0 3 1 4 2.7712 0.0 1 3 1 8 2.7017 101.8 2 1 1 8 2.5210 0.1 0 4 1 4 2.5210 0.9 2 2 1 8 2.3723 55.0 1 4 1 8 2.2946 222.2 1 5 0 4 2.2946 259.0 2 4 0 4 2.2946 245.0 3 1 0 4 2.2866 305.6 2 3 1 8 2.2630 41.7 0 0 2 2 2.2247 139.7 0 1 2 4 2.1536 45.1 1 0 2 4 2.1398 230.9 0 5 1 4 2.1205 1000.0 0 2 2 4 2.0466 734.8 1 5 1 8 2.0466 701.3 2 4 1 8 2.0466 722.1 3 1 1 8 2.0296 20.9 1 2 2 8 2.0237 85.1 0 6 0 2 2.0236 166.1 3 3 0 4 1.9752 0.0 0 3 2 4 1.9646 361.0 3 2 1 8 1.9012 66.6 1 3 2 8 1.9012 36.5 2 0 2 4 1.8783 3.3 2 1 2 8 1.8474 74.7 0 6 1 4 1.8474 156.5 3 3 1 8 1.8264 21.2 2 5 1 8 1.8143 174.3 0 4 2 4 1.8143 372.1 2 2 2 8 1.7864 124.0 1 6 1 8 1.7564 15.6 1 4 2 8 1.7525 231.2 2 6 0 4 1.7525 118.8 4 0 0 2 1.7208 34.6 2 3 2 8 1.7137 168.7 3 4 1 8 1.6838 3.3 1 7 0 4 1.6838 2.7 3 5 0 4 1.6838 3.4 4 2 0 4 1.6556 12.1 0 5 2 4 1.6343 0.2 2 6 1 8 1.6256 11.7 3 0 2 4 1.6197 65.5 0 7 1 4 1.6197 12.4 4 1 1 8 1.6112 11.2 1 5 2 8 1.6112 13.7 2 4 2 8 1.6112 12.5 3 1 2 8 1.5781 0.1 1 7 1 8 1.5781 0.0 3 5 1 8 1.5781 0.0 4 2 1 8 1.5703 17.0 3 2 2 8 1.5178 10.2 0 8 0 2 1.5177 22.8 4 4 0 4 1.5154 27.0 4 3 1 8 1.5085 6.6 0 6 2 4 1.5085 17.9 3 3 2 8 1.4972 0.4 0 1 3 4 1.4970 1.9 2 5 2 8 1.4747 7.4 1 6 2 8 1.4703 0.1 2 7 1 8 1.4641 14.4 0 2 3 4 1.4492 0.9 3 6 1 8 1.4390 34.0 0 8 1 4 1.4390 63.7 4 4 1 8 1.4332 0.2 1 2 3 8 1.4330 7.0 3 4 2 8 1.4136 0.5 0 3 3 4 1.4096 0.0 1 8 1 8 1.3928 2.2 2 8 0 4 1.3928 2.3 3 7 0 4 1.3927 2.5 5 1 0 4 1.3858 0.0 1 3 3 8 1.3856 11.7 2 6 2 8 1.3856 5.6 4 0 2 4 1.3768 4.5 2 1 3 8 1.3767 2.5 0 7 2 4 1.3767 2.6 4 1 2 8 1.3558 2.5 4 5 1 8 1.3510 54.9 0 4 3 4 1.3510 105.1 2 2 3 8 1.3509 4.1 1 7 2 8 1.3509 5.1 3 5 2 8 1.3509 4.2 4 2 2 8 1.3312 16.7 2 8 1 8 1.3312 18.5 3 7 1 8 1.3311 17.5 5 1 1 8 1.3266 0.2 1 4 3 8 1.3248 6.7 1 9 0 4 1.3248 5.7 4 6 0 4 1.3248 6.4 5 3 0 4 1.3110 7.8 2 3 3 8 1.3109 3.7 4 3 2 8 1.3078 3.6 5 2 1 8 1.2929 7.1 0 9 1 4 1.2815 10.7 0 5 3 4 1.2814 20.3 2 7 2 8 1.2715 4.2 1 9 1 8 1.2714 4.9 4 6 1 8 1.2714 4.7 5 3 1 8 1.2673 4.8 3 6 2 8 1.2606 16.1 1 5 3 8 1.2606 16.2 2 4 3 8 1.2606 15.2 3 1 3 8 1.2605 4.1 0 8 2 4 1.2605 6.1 4 4 2 8 1.2407 10.3 3 2 3 8 1.2406 0.9 1 8 2 8 1.2253 0.0 3 8 1 8 1.2253 31.3 5 4 1 8 1.2142 22.5 0 10 0 2 1.2142 35.6 5 5 0 4 1.2130 3.8 2 9 1 8 1.2095 96.1 0 6 3 4 1.2095 189.2 3 3 3 8 1.2036 0.1 2 5 3 8 1.2035 1.4 4 5 2 8 1.1919 6.1 1 6 3 8 1.1918 12.9 5 0 2 4 1.1895 9.7 4 7 1 8 1.1861 103.7 2 8 2 8 1.1861 95.8 3 7 2 8 1.1861 99.7 5 1 2 8 1.1727 65.1 0 10 1 4 1.1727 140.9 5 5 1 8 1.1696 14.7 3 4 3 8 1.1695 8.5 5 2 2 8 1.1684 153.3 3 9 0 4 1.1683 75.6 6 0 0 2 1.1588 3.3 0 9 2 4 1.1567 17.4 1 10 1 8 1.1473 0.1 2 10 0 4 1.1473 0.2 4 8 0 4 1.1473 0.2 6 2 0 4 1.1434 0.0 2 6 3 8 1.1433 9.7 1 9 2 8 1.1433 9.1 4 6 2 8 1.1433 8.4 5 3 2 8 1.1383 3.3 0 7 3 4 1.1383 2.1 4 1 3 8 1.1315 41.2 0 0 4 2 1.1313 0.2 3 9 1 8 1.1266 16.9 0 1 4 4 1.1264 0.2 6 1 1 8 1.1236 11.1 1 7 3 8 1.1236 10.6 3 5 3 8 1.1236 11.1 4 2 3 8 1.1170 13.0 1 0 4 4 1.1168 34.7 5 6 1 8 1.1123 5.6 0 2 4 4 1.1123 12.3 1 1 4 8 1.1121 0.1 2 10 1 8 1.1121 0.0 4 8 1 8 1.1121 0.1 6 2 1 8 1.1094 27.4 3 8 2 8 1.1094 2.5 5 4 2 8 1.1003 2.6 4 3 3 8 1.1002 10.9 2 9 2 8 1.0986 2.0 1 2 4 8 1.0904 0.5 1 11 0 4 1.0904 0.5 5 7 0 4 1.0904 0.6 6 4 0 4 1.0897 1.0 0 3 4 4 1.0895 3.0 6 3 1 8 1.0827 0.3 2 7 3 8 1.0826 2.6 4 7 2 8 1.0768 1.4 1 3 4 8 1.0768 0.4 2 0 4 4 1.0742 0.0 3 6 3 8 1.0726 2.1 2 1 4 8 1.0724 17.0 0 11 1 4 1.0700 9.5 0 8 3 4 1.0700 21.8 4 4 3 8 1.0699 4.3 0 10 2 4 1.0699 7.3 5 5 2 8 1.0602 5.6 0 4 4 4 1.0602 11.1 2 2 4 8 1.0601 0.8 1 11 1 8 1.0600 1.2 5 7 1 8 1.0600 1.2 6 4 1 8 1.0577 0.2 1 8 3 8 1.0577 0.6 1 10 2 8 1.0483 7.1 1 4 4 8 1.0481 0.3 3 10 1 8 1.0406 4.2 2 3 4 8 1.0404 1.6 4 9 1 8 1.0382 13.6 3 9 2 8 1.0381 7.3 6 0 2 4 1.0344 0.8 4 5 3 8 1.0344 11.2 6 1 2 8 1.0269 6.2 5 6 2 8 1.0256 5.5 0 5 4 4 1.0255 1.1 2 11 1 8 1.0254 18.5 6 5 1 8 1.0234 8.0 2 8 3 8 1.0234 11.4 3 7 3 8 1.0234 10.2 5 1 3 8 1.0233 17.5 2 10 2 8 1.0233 16.4 4 8 2 8 1.0233 16.8 6 2 2 8 1.0184 1.8 3 0 4 4 1.0148 6.8 1 5 4 8 1.0148 7.5 2 4 4 8 1.0148 7.9 3 1 4 8 1.0126 1.9 5 2 3 8 1.0118 1.2 0 12 0 2 1.0118 2.3 6 6 0 4 1.0057 0.6 0 9 3 4 1.0056 0.1 6 3 2 8 Experimental Physical Properties Calc. density 6.89500 g/cm3 Remarks Remarks Comments - Diffraction pattern calculated by Match!. - I/Icor calculated by Match!. |
2Â¥2013-04-20 19:35:52
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3Â¥2013-04-20 20:44:44
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4Â¥2013-04-20 22:01:24
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5Â¥2013-04-21 00:11:44













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