The nuclear electric quadrupole moment of hafnium from the molecular method


Autoria(s): Haiduke, R. L. A.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

07/11/2013

07/11/2013

2012

Resumo

The molecular method is used to obtain nuclear electric quadrupole moment (NQM) values for hafnium through electric field gradients (EFGs) at this nucleus in HfO and HfS. Dirac-Coulomb calculations with the Coupled Cluster approach, DC-CCSD (T) and DC-CCSD-T, were carried out to achieve the most accurate estimates of these EFGs. Higher order corrections are also added. Hence, the most reliable values for 177Hf and 179Hf determined here are 3319(33) and 3750(37) mbarn, respectively, in nice accordance with the best currently accepted NQMs for this element. (C) 2012 Elsevier B.V. All rights reserved.

FAPESP (Brazilian agency)

Brazilian agency FAPESP

CNPq

Identificador

CHEMICAL PHYSICS LETTERS, AMSTERDAM, v. 544, n. 6,p. 13-16, AUG 20, 2012

0009-2614

http://www.producao.usp.br/handle/BDPI/43297

10.1016/j.cplett.2012.07.002

http://dx.doi.org/10.1016/j.cplett.2012.07.002

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE BV

AMSTERDAM

Relação

CHEMICAL PHYSICS LETTERS

Direitos

closedAccess

Copyright ELSEVIER SCIENCE BV

Palavras-Chave #GAUSSIAN-BASIS SETS #ROTATIONAL SPECTRUM #HFO #CHEMISTRY, PHYSICAL #PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
Tipo

article

original article

publishedVersion