NMAXFOCKAE: Difference between revisions

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{{DEF|NMAXFOCKAE|0|density functional theory|1|post DFT methods}}


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Description: {{TAG|LMAXFOCKAE}} and {{TAG|LMAXFOCKAE}} describes the maximum angular momentum quantum number ''l'' and the number of channels for an "accurate" augmentation of charge densities in Hartree-Fock type routines.
Description: {{TAG|LMAXFOCKAE}} and {{TAG|LMAXFOCKAE}} determines whether
charge-densities and overlap densities are accurately reconstructed on the plane wave grid.
 
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In the PAW method the difference between the charge density of the all-electron partial waves and
In the PAW method the difference between the charge density of the all-electron partial waves and

Revision as of 13:26, 14 March 2017

NMAXFOCKAE = 1|2
Default: NMAXFOCKAE = LMAXFOCKAE  = 2 suffices. For d elements, {TAG|LMAXFOCKAE}} = 4 suffices (a d electron can create a density with l-quantum number of 4), whereas for f elements, users should test whether {TAG|LMAXFOCKAE}} = 4 is required.


Related Tags and Sections

LMAXFOCK


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