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linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû½»Á÷ 2012-12-07 18:50:24
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linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû½»Á÷ 2012-12-07 18:50:24
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Card Information Names: alpha-Molybdenum Carbide Formula: Mo2 C PDF Number: 35-787 Quality: star Subfiles: inorganic alloy CP EDU NBS Cell and Symmetry Information System: hexagonal Space Group: P63/mmc (no. 194) a: 3.0124 c: 4.7352 Z: 1 Instrument Information Radiation: CuKa1 Wavelength: 1.5405981 Filter: Graph Instrument(d): diffractometer Standard: Si Instrument(I): diffractometer I type: peak heights Comments and Additional Information Source: The sample was obtained from CERAC, Incorporated, Milwaukee, Wisconsin, USA. It contained a small percent of MoC. Colour: Black Temperature: The mean temperature of data collection was 23.6 C. Analysis: Spectrographic analysis (wt.%, CERAC, Incorporated): Fe, Ni, Si 0.1-0.2; Al, As, Cr, Cu, Mg, Mn, Ti 0.05-0.1; V 0.01-0.1; Sn 0.001; Ag, Cd 0.0005-0.005. General: Dx for Mo2 C0.97. Pattern: To replace 00-011-0680. Literature References General: Natl. Bur. Stand. (U.S.) Monogr. 25 21 95 (1985) Structure: Lux, H., Ignatowiez, A. Chem. Ber. 101 809 (1968) Polymorphism: Christensen, A. J. Cryst. Growth 33 58 (1976) Polymorphism: Lander, J., Germer, L. Trans. Am. Inst. Min. Metall. Pet. Eng. 175 648 (1948) Peak Data PeakList h k l d I 1 0 0 2.6082 20 0 0 2 2.3673 25 1 0 1 2.2855 100 1 0 2 1.7533 20 1 1 0 1.5059 17 1 0 3 1.3503 17 2 0 0 1.3045 2 1 1 2 1.2705 15 2 0 1 1.2580 10 0 0 4 1.1840 3 2 0 2 1.1423 3 1 0 4 1.0779 2 2 0 3 1.0056 3 |
2Â¥2012-12-07 18:00:46
xhtangxh
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- CMEI: 6
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linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû½»Á÷ 2012-12-07 18:50:36
linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû½»Á÷ 2012-12-07 18:50:36
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Card Information Names: beta-Molybdenum Carbide Formula: Mo2 C PDF Number: 45-1014 Quality: indexed Subfiles: inorganic alloy Cell and Symmetry Information System: hexagonal Space Group: P (no. 0) a: 48.259 c: 9.468 Z: 522 Instrument Information Radiation: Wavelength: Instrument(d): unknown Instrument(I): visual estimate I type: unknown Comments and Additional Information Preparation: Annealed, then quenched in gallium. Literature References General: Velikanova, T., Kublii, V., Khaenko, B. Soviet Powder Metall. and Met. Ceramics 27 891 (1988) Peak Data PeakList h k l d I 8 5 0 3.6800 20 4 8 2 3.0400 20 16 0 0 2.6160 100 14 5 1 2.3710 100 16 0 2 2.2860 100 17 1 2 2.1300 20 6 6 4 2.0300 10 8 4 4 2.0300 10 |
3Â¥2012-12-07 18:01:17
xhtangxh
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linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû¾Í½»Á÷ 2012-12-07 18:50:49
447350937: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-08 19:00:19
linhua0402313: ½ð±Ò+1, ¹ÄÀø»ØÌû¾Í½»Á÷ 2012-12-07 18:50:49
447350937: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-08 19:00:19
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Card Information Names: zeta-Molybdenum Carbide Molybdenum carbide - $-zeta Formula: Mo2 C PDF Number: 79-744 Quality: calculated Subfiles: inorganic alloy COR FIZ Cell and Symmetry Information System: orthorhombic Space Group: Pbcn (no. 60) a: 4.735 b: 6.025 c: 5.21 Density (Dx): 9.110 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54060 Instrument(d): calculated Cut Off: 17.7 Instrument(I): calculated I type: peak heights I/Icor: 8.82 Comments and Additional Information ICSD Number: 065701 Temperature factor: ITF RM REM TEM Mentioned. TI Neutron powder diffraction studies of transition metal hemicarbides M2 C1-x - II. In situ high temperature study on W2 C1-x and Mo2 C1-x Pattern: See PDF 00-031-0871. OC Cell from Trans. Met. Soc. AIME , 239 1247-1267 (1967): 4.733, 6.042, 5.202, m.p.=2795 K 9congruent). WY d c (PBCN) AF NO2 Literature References General: Calculated from ICSD using POWD-12++ (1997) Structure: Epicier, T., Dubois, J., Esnouf, C.,Fantozzi, G., Convert, P. Acta Metall. 36 1903 (1988) Peak Data PeakList h k l d I 1 1 0 3.7229 1 1 1 1 3.0290 7 0 2 1 2.6079 196 0 0 2 2.6079 196 2 0 0 2.3675 254 1 2 1 2.2844 999 1 0 2 2.2844 999 1 1 2 2.1344 2 2 1 1 2.0294 1 1 3 0 1.8489 1 2 2 1 1.7529 160 2 0 2 1.7529 160 2 1 2 1.6824 1 1 1 3 1.5739 1 3 1 0 1.5268 1 0 4 0 1.5046 134 0 2 3 1.5046 134 2 3 1 1.4693 1 3 1 1 1.4652 1 1 2 3 1.4339 1 3 2 1 1.3503 146 3 0 2 1.3503 146 2 3 2 1.3203 1 3 1 2 1.3172 1 0 4 2 1.3040 14 0 0 4 1.3025 9 2 4 0 1.2698 114 2 2 3 1.2698 114 1 3 3 1.2658 60 1 4 2 1.2572 84 1 0 4 1.2558 56 3 3 0 1.2410 1 1 1 4 1.2294 1 3 3 1 1.2072 1 4 0 0 1.1838 22 1 5 0 1.1678 1 3 1 3 1.1467 1 2 4 2 1.1422 23 2 0 4 1.1422 23 1 5 1 1.1395 12 4 1 1 1.1337 1 2 1 4 1.1213 1 3 3 2 1.1213 1 |
4Â¥2012-12-07 18:01:58
447350937
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5Â¥2012-12-08 20:23:02













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