<html><head><style>p{margin-top:0px;margin-bottom:0px;}</style></head><body><div style="font-size:14px; font-family:Gulim,굴림,sans-serif;">I have a question about the ion convergence problem. When performing vc-relax, all calculations are finished and the ion convergence issue occurs as shown below.<div>How could I solve this error?<div><br></div><div><br><div><span> Parallel routines</span></div><div><span><br></span></div><div><span> PWSCF : 1h22m CPU 1h27m WALL</span></div><div><span><br></span></div><div><span><br></span></div><div><span> This run was terminated on: 20: 9:29 9Mar2025</span></div><div><span><br></span></div><div><span>=------------------------------------------------------------------------------=</span></div><div><span> JOB DONE.</span></div><div><span>=------------------------------------------------------------------------------=</span></div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div>3</div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);">3</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);"><br></span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: -0.5px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); text-align: left;"><span style="font-size: 14px;font-style: normal;font-weight: 400;font-family: Gulim, 굴림, sans-serif;color: rgb(0, 0, 0);">Thank you</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: -0.5px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); text-align: left;"><span style="font-size: 14px;font-style: normal;font-weight: 400;font-family: Gulim, 굴림, sans-serif;color: rgb(0, 0, 0);"><br></span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: -0.5px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); text-align: left;"><span style="font-size: 14px;font-style: normal;font-weight: 400;font-family: Gulim, 굴림, sans-serif;color: rgb(0, 0, 0);">Sincerely,</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: -0.5px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); text-align: left;"><span style="font-size: 14px;font-style: normal;font-weight: 400;font-family: Gulim, 굴림, sans-serif;color: rgb(0, 0, 0);">Gimyung Park</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: -0.5px; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; background-color: rgb(255, 255, 255); text-align: left;"><span style="font-size: 14px;font-style: normal;font-weight: 400;font-family: Gulim, 굴림, sans-serif;color: rgb(0, 0, 0);">Yonsei University</span></div><div style="font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span style="font-size: 14px; font-style: normal; font-weight: 400; font-family: Gulim, 굴림, sans-serif; color: rgb(0, 0, 0);"><br></span></div><div><br></div></div></div></div></body></html><table style='display:none'><tr><td><img src="https://mail.naver.com/readReceipt/notify/?img=3f%2BR1XImW4R0KzUdaxmsMotXFquZF6EqFru%2FpzMqFobwKo%2BSMxM%2FpzErtzFXp6UmKxE5W4dQaXkqpBiqtzwGbX3q7NJ9M6ld%2B6dRpBFmb4kqbrY5WXiN.gif" border="0"/></td></tr></table>