<div>dear usrs;</div>
<div> I want to take more empty shell consideration into , that is including more electrons for showing the density of state.</div>
<div> for example ; Na is 2p63s1, I want to take the 3p and 3d electron into consideration,</div>
<div>so how can I do for this, any help will be appreciated</div>
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<div>best wishes</div>