Calculate U for LSDA+U: Difference between revisions
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<math> U = \chi^{-1}-\chi_0^{-1} \approx \frac{1}{0.131333}-\frac{1}{0.492333} = 5.58 \; eV </math> | <math> U = \chi^{-1}-\chi_0^{-1} \approx \frac{1}{0.131333}-\frac{1}{0.492333} = 5.58 \; eV </math> | ||
== References == | |||
<references/> | |||
Revision as of 16:50, 8 August 2019
Task
In this exercise you will calculate the U parameter for the LDA+U treatment of Ni d-electrons in NiO using the linear response ansatz of Cococcioni et al..[1]
POSCAR
AFM NiO 4.03500000 2.0000000000 1.0000000000 1.0000000000 1.0000000000 2.0000000000 1.0000000000 1.0000000000 1.0000000000 2.0000000000 1 15 16 Direct 0.0000000000 0.0000000000 0.0000000000 0.2500000000 0.2500000000 0.2500000000 0.0000000000 0.0000000000 0.5000000000 0.2500000000 0.2500000000 0.7500000000 0.0000000000 0.5000000000 0.0000000000 0.2500000000 0.7500000000 0.2500000000 0.0000000000 0.5000000000 0.5000000000 0.2500000000 0.7500000000 0.7500000000 0.5000000000 0.0000000000 0.0000000000 0.7500000000 0.2500000000 0.2500000000 0.5000000000 0.0000000000 0.5000000000 0.7500000000 0.2500000000 0.7500000000 0.5000000000 0.5000000000 0.0000000000 0.7500000000 0.7500000000 0.2500000000 0.5000000000 0.5000000000 0.5000000000 0.7500000000 0.7500000000 0.7500000000 0.1250000000 0.1250000000 0.1250000000 0.3750000000 0.3750000000 0.3750000000 0.1250000000 0.1250000000 0.6250000000 0.3750000000 0.3750000000 0.8750000000 0.1250000000 0.6250000000 0.1250000000 0.3750000000 0.8750000000 0.3750000000 0.1250000000 0.6250000000 0.6250000000 0.3750000000 0.8750000000 0.8750000000 0.6250000000 0.1250000000 0.1250000000 0.8750000000 0.3750000000 0.3750000000 0.6250000000 0.1250000000 0.6250000000 0.8750000000 0.3750000000 0.8750000000 0.6250000000 0.6250000000 0.1250000000 0.8750000000 0.8750000000 0.3750000000 0.6250000000 0.6250000000 0.6250000000 0.8750000000 0.8750000000 0.8750000000
KPOINTS
Gamma only 0 Monkhorst 1 1 1 0 0 0
References
- ↑ Cite error: Invalid
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