<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><DIV style="LINE-HEIGHT: 1.7; FONT-FAMILY: arial; COLOR: #000000; FONT-SIZE: 14px"><SPAN style="FONT-SIZE: 16px">
<DIV>Dear Wannier developers & experts </DIV>
<DIV>I am using vasp2wannier , but when running postw90.x , <SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(255,0,0); FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Error: Problem opening input file wannier90.spn .</SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Here is my work :</SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">1. Run vasp with LWANNIER90=.TRUE. -tag in INCAR and the <FONT face="Arial"><FONT face="Arial">vasp2wannier function will yield the wannier.win </FONT><FONT face="Arial"></FONT>wannier.amn wannier.mmn and wannier.wout files. </FONT></SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"><FONT face="Arial">2. Run wannier to cal the MLWF </FONT></SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"><FONT face="Arial">3. Add some Berry curvature plots parameters in wannier.win as example18 in the Wannier tutorial book , reading </FONT></SPAN></DIV></SPAN>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"><SPAN style="FONT-SIZE: 16px"><FONT face="Arial"> fermi_energy = [insert your value here]<BR> berry_curv_unit = bohr2<BR> kpath = true<BR> kpath_task = bands+curv<BR> kpath_bands_<SPAN style="FONT-SIZE: 16px">colour = spin<BR></SPAN> kpath_num_points = 1000</FONT><BR></SPAN>4. Run postw90.x . Then is my bug report in wannier.wpout file <SPAN style="TEXT-ALIGN: justify; LINE-HEIGHT: normal; WIDOWS: 2; TEXT-TRANSFORM: none; FONT-VARIANT: normal; FONT-STYLE: normal; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT-FAMILY: Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: rgb(255,0,0); FONT-WEIGHT: normal; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Error: Problem opening input file wannier90.spn .</SPAN> </SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"></SPAN> </DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Since most calculations in official wannier mtrls are performed by pw2wannier , the lack of vasp2wannier info make my situation really murky .</SPAN><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">So, how to avoid postw.x reading wannier90.spn ? If the spn file is really necessary , how to generate it ? It seems that pw2wannier can generate this file ,d</SPAN><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">oes vasp2wannier function also do (if so , should I add some extra tag in INCAR file ) ? </SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"></SPAN> </DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Any response will be appreciated </SPAN></DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"></SPAN> </DIV>
<DIV><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Best !</SPAN><SPAN style="TEXT-ALIGN: justify; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 16px Calibri; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; COLOR: #000000; WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"></SPAN></DIV></DIV></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>