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<pre>>When SO is activated, this is lapwso (and not lapw1) which adds the U-potential
>to the Hamiltonian matrix (have a look at the file :log).
Thanks for rectifying (you probably mean 'adds SO'). I should have written for the actual scheme
"lapw1 -up -band -orb -so" which may be, from U.G. program flow in p.44, has lapw1 call lapwso by itself ?
Still, I do not understand this requirement for case.in1c file from lapw1 ?
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