Changchun Institute of Optics,Fine Mechanics and Physics,CAS
CRYSTAL-STRUCTURE AND LUMINESCENCE OF EU(DBM)(3)TPPO COMPLEX | |
其他题名 | 论文其他题名 |
Wang M. Z.; Jin L. P.; Liu S. X.; Cai G. L.; Huang J. L.; Qin W. P.; Huang S. H. | |
1994 | |
发表期刊 | Science in China Series B-Chemistry |
ISSN | 1001-652X |
卷号 | 37期号:4页码:410-417 |
摘要 | The crystal structure of tris (dibenzoylmethanato) (triphenylphosphine oxide)europium (III), C63H51O7PEu, has been determined by single crystal X-ray diffraction. The complex crystallizes in the triclinic space group P (1) over bar with two molecules in a unit cell. The cell dimensions are a=12.336 (3), b=18.729 (5), c=11.502 (3) Angstrom, alpha=95.86 (2), beta=103.14 (2), gamma=87.89 (2)degrees. The total number of 6969 independent reflections was used for the structure determination. The final calculated R value is 0.055. The central europium ion is hepta-coordinated by seven oxygen atoms. The polyhedron is a distorted capped trigonal prism with the Eu-O separation of 2.305-2.367 Angstrom. The high resolution excitation and emission spectra measured at 77 K indicate two Eu (III) sites in the complex. The symmetries of the Eu (III) sites are C-2 nu and Cs respectively. The lower symmetrical C-s site predominates. A comparison of the emission spectra for Gd(DBM)(3)TPPO doped by 1% Eu(III) with those for Eu(DBM)(3)TPPO complex shows no significant differences pointing to the same two sites. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:A1994NK87300004 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/25985 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Wang M. Z.,Jin L. P.,Liu S. X.,et al. CRYSTAL-STRUCTURE AND LUMINESCENCE OF EU(DBM)(3)TPPO COMPLEX[J]. Science in China Series B-Chemistry,1994,37(4):410-417. |
APA | Wang M. Z..,Jin L. P..,Liu S. X..,Cai G. L..,Huang J. L..,...&Huang S. H..(1994).CRYSTAL-STRUCTURE AND LUMINESCENCE OF EU(DBM)(3)TPPO COMPLEX.Science in China Series B-Chemistry,37(4),410-417. |
MLA | Wang M. Z.,et al."CRYSTAL-STRUCTURE AND LUMINESCENCE OF EU(DBM)(3)TPPO COMPLEX".Science in China Series B-Chemistry 37.4(1994):410-417. |
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