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</style><div class="default-font-1718694771579" dir="ltr"><p style="font-size:14px;">Dear all</p><p style="font-size:14px;">I am puzzle in how to write the parameter of select_projections when calculate the valance band. This is part of the program given by Wannier90 tutorial_12</p><p style="font-size:14px;"><span style="font-size:14px;"><strong>begin projections</strong></span></p><p><strong>!! !! Bond-centred s-orbitals<br></strong></p><p><strong>f=-0.125,-0.125, 0.375:s<br></strong></p><p><strong>f= 0.375,-0.125,-0.125:s<br></strong></p><p><strong>f=-0.125, 0.375,-0.125:s<br></strong></p><p><strong>f=-0.125,-0.125,-0.125:s<br></strong></p><p><strong>!! !! Atom-centred sp3-orbitals<br></strong></p><p><strong>Si:sp3<br></strong></p><p><strong>end projections<br></strong></p><p><strong>!! (1) Valence bands<br></strong></p><p><strong>num_wann        =   4<br></strong></p><p><strong>select_projections 1 2 3 4<br></strong></p><p><strong>dis_froz_max    =   6.5<br></strong></p><p><strong>dis_win_max     =   6.5</strong><br></p><p><span style="font-size:14px;"></span></p><p><strong>!! !! (2) Valence + conduction bands</strong></p><p><strong>!! num_wann        =   8</strong></p><p><strong>!! select_projections 5-12</strong></p><p><strong>!! dis_froz_max    =   6.5</strong></p><p><strong>!! dis_win_max     =  17.0</strong></p><p><span style="font-size:14px;"><br></span>I can't understand why the program select select_projections 1 2 3 4 when calculating valance band, while choose select_projections 5-12 to calculate valence and conduction bands? Which file can tell me the mean of the labels, so that I can write select_projections correctly?<br></p><p>Could you please help me? Thank you very much!</p><p><br></p><p>Zongyi Wang</p><p style="font-size:14px;"><br></p></div>