The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg | |
Yu, Y. J.; Li, J. G.; Dong, C. Z.; Ding, X. B.; Fritzsche, S.; Fricke, B. | |
刊名 | EUROPEAN PHYSICAL JOURNAL D
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2007-07 | |
卷号 | 44页码:51-56 |
ISSN号 | 1434-6060 |
DOI | 10.1140/epjd/e2007-00172-y |
英文摘要 | Multi-configuration Dirac-Fock method (MCDF) is employed to calculate excitation energies, ionization potentials and oscillator strengths for all neutral and up to 5 times ionized species of element Uub, as well as the homologue elements Zn, Cd and Hg. On the basis of not too extended MCDF calculations, we studied some peculiar properties of element Uub resulting from its stronger relativistic and electron correlation effects. Using an extrapolative scheme, improved ionization potentials of Uub were obtained with an uncertainty of less than 0.5 eV. Furthermore, we calculated the low-lying resonance excitation energies, absorption oscillator strengths and the first ionization potential for Hg and Uub using large scale MCDF calculations, which improved the uncertainty of the excitation energies to less than 0.25 eV for element Hg. We hope that such calculations yield good results for element Uub. |
WOS关键词 | DIRAC-FOCK CALCULATIONS ; SUPERHEAVY ELEMENTS ; HEAVIEST ELEMENTS ; CHEMISTRY ; PROGRAM ; MERCURY ; NUCLEI ; RADII |
WOS研究方向 | Optics ; Physics |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000247935400007 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.186/handle/113462/56992] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Dong, C. Z. |
作者单位 | 1.NW Normal Univ, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China 2.Natl Lab Heavy Ion Accelerator Lanzhou, Lanzhou 730000, Peoples R China 3.Univ Kassel, Inst Phys, D-34132 Kassel, Germany |
推荐引用方式 GB/T 7714 | Yu, Y. J.,Li, J. G.,Dong, C. Z.,et al. The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg[J]. EUROPEAN PHYSICAL JOURNAL D,2007,44:51-56. |
APA | Yu, Y. J.,Li, J. G.,Dong, C. Z.,Ding, X. B.,Fritzsche, S.,&Fricke, B..(2007).The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg.EUROPEAN PHYSICAL JOURNAL D,44,51-56. |
MLA | Yu, Y. J.,et al."The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg".EUROPEAN PHYSICAL JOURNAL D 44(2007):51-56. |
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