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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi all,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt'> I’m trying to do electron-phonon calculations using ph.x. Everything is fine for small nbnd. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>However, for large nbnd, ph.x exits when “Reading dVscf from file dvscf1_”.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>I’ve tried to increase the cpus and RAM, but it didn’t work.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Could you please help me?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Thanks and regards<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt'>Xiaowei Zhang<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal align=left style='text-align:left;background:white'><span style='font-family:SimSun;color:black'>------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:SimSun;color:black;background:white'>Ph.D. Student Xiao-Wei Zhang</span><span style='font-size:11.0pt'><o:p></o:p></span></p><div><p class=MsoNormal style='background:white'><span style='font-family:SimSun;color:black'>ICQM, School of Physics, Peking University<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:SimSun;color:black'>Email: <a href="mailto:willzxw@pku.edu.cn"><span style='color:#3894C1;text-decoration:none'>willzxw@pku.edu.cn</span></a><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:SimSun;color:black'>------------------------------<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>