What is the Hubbard U value for Ni element?

Peram sreenivasa Reddy @Peram_Sreenivasa_Reddy

05 May 2014 1 1K Report

I need the Hubbard U value for Ni element. Thank you very much in advance.

According to the calculations by Aryasetiawan et al., reported in the following publication (see in particular Fig. 10 on p. 16), the screened Hubbard U of Ni is approximately equal to 12 eV (its bare value is approximately equal to 25 eV):

http://arxiv.org/abs/cond-mat/0603138

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