Literature DB >> 20967377

A suggested periodic table up to Z≤ 172, based on Dirac-Fock calculations on atoms and ions.

Pekka Pyykkö1.   

Abstract

Extended Average Level (EAL) Dirac-Fock calculations on atoms and ions agree with earlier work in that a rough shell-filling order for the elements 119-172 is 8s < 5g≤ 8p(1/2) < 6f < 7d < 9s < 9p(1/2) < 8p(3/2). The present Periodic Table develops further that of Fricke, Greiner and Waber [Theor. Chim. Acta 1971, 21, 235] by formally assigning the elements 121-164 to (nlj) slots on the basis of the electron configurations of their ions. Simple estimates are made for likely maximum oxidation states, i, of these elements M in their MX(i) compounds, such as i = 6 for UF(6). Particularly high i are predicted for the 6f elements.

Year:  2010        PMID: 20967377     DOI: 10.1039/c0cp01575j

Source DB:  PubMed          Journal:  Phys Chem Chem Phys        ISSN: 1463-9076            Impact factor:   3.676


  7 in total

1.  Formal structure of periodic system of elements.

Authors:  Wilmer Leal; Guillermo Restrepo
Journal:  Proc Math Phys Eng Sci       Date:  2019-04-03       Impact factor: 2.704

Review 2.  Understanding Periodic and Non-periodic Chemistry in Periodic Tables.

Authors:  Changsu Cao; René E Vernon; W H Eugen Schwarz; Jun Li
Journal:  Front Chem       Date:  2021-01-06       Impact factor: 5.221

3.  Fully relativistic study of polyatomic closed shell E121X3 (X = F, Cl, Br) molecules: effects of Gaunt interaction, relativistic effects and advantages of an exact-two component (X2C) hamiltonian.

Authors:  Alan Sena Pinheiro; Ricardo Gargano; Paulo Henrique Gomes Dos Santos; Luiz Guilherme Machado de Macedo
Journal:  J Mol Model       Date:  2021-08-26       Impact factor: 1.810

4.  Synthesis, structure, and reactivity of crystalline molecular complexes of the {[C5H3(SiMe3)2]3Th}1- anion containing thorium in the formal +2 oxidation state.

Authors:  Ryan R Langeslay; Megan E Fieser; Joseph W Ziller; Filipp Furche; William J Evans
Journal:  Chem Sci       Date:  2014-11-03       Impact factor: 9.825

5.  Octacarbonyl Ion Complexes of Actinides [An(CO)8 ]+/- (An=Th, U) and the Role of f Orbitals in Metal-Ligand Bonding.

Authors:  Chaoxian Chi; Sudip Pan; Jiaye Jin; Luyan Meng; Mingbiao Luo; Lili Zhao; Mingfei Zhou; Gernot Frenking
Journal:  Chemistry       Date:  2019-08-23       Impact factor: 5.236

6.  Structural Characteristics, Population Analysis, and Binding Energies of [An(NO3)]2+ (with An = Ac to Lr).

Authors:  Deborah A Penchoff; Charles C Peterson; Mark S Quint; John D Auxier; George K Schweitzer; David M Jenkins; Robert J Harrison; Howard L Hall
Journal:  ACS Omega       Date:  2018-10-25

7.  Understanding the Uniqueness of 2p Elements in Periodic Tables.

Authors:  Zhen-Ling Wang; Han-Shi Hu; László von Szentpály; Hermann Stoll; Stephan Fritzsche; Pekka Pyykkö; W H Eugen Schwarz; Jun Li
Journal:  Chemistry       Date:  2020-11-16       Impact factor: 5.236

  7 in total

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