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6 votes

Which formalism is better suited to model a crystal with defects: Hartree–Fock, Kohn–Sham, or something else?

I would like to add a few aspects to the answer of wzkchem5. Considering local or semilocal xc functionals for the KS equations, one difference between HF and KS is that HF is computationally more ...
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7 votes

Which formalism is better suited to model a crystal with defects: Hartree–Fock, Kohn–Sham, or something else?

Let me first clarify a few things. Whether a calculation is Kohn-Sham or Hartree-Fock has nothing to do with whether the calculation is periodic or not. In fact, both Kohn-Sham and Hartree-Fock can ...
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1 vote

How to create the vector image of crystal structure?

You can adjust the resolution of atoms and bonds in VESTA using the properties menu (Ctrl+Shift+P). I recommend doubling the normal numbers and changing the color to black.
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