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ÎÊÌâ1£ºWarning - trial step suggests complex energy landscape in which simple line minimization will fail. - This is usually an indication that the forces/streses are not accurate enough. Consider making the following changes: 1) Increase cutoff_energy or basis_precision 2) Reduce elec_energy_tol and/or elec_force_tol 3) Increase grid_scale 4) Increase fine_grid_scale - Proceeding with a bisection search to find root instead. ÎÊÌâ2£ºWarning - looks like this system is as converged as possible. Maybe your geometry convergence tolerances are too tight? ÕâÀïÎÒÏÈ´ó¼Ò°ÑÎÒµÄÊý¾Ý˵Ã÷Ï£ºÎïÖÊÊÇLaFeO3£¬½Ø¶ÏÄÜ350evºÍKµã3*3*1¶¼ÊǾ¹ýÊÕÁ²²âÊÔµÃÀ´µÄ£¬ÆäËü´ó²¿·Ö¶¼ÊÇĬÈÏ£¬Èç¹ûÓоßÌåÏëÁ˽âµÄ¿ÉÒÔÔÙºÍÎÒ˵¡£ÒòΪÎÒ¼ÆËã³öÀ´µÄÊý¾ÝºÍÎÄÏ×ÖеÄÊý¾Ý³öÈëºÜ´ó£¬Ó¦¸ÃÎü¸½µÄλÖò»Îü¸½£¬¶øÇÒÎü¸½ÄܳöÈëÒ²ºÜ´ó£¬ÓÐÅóÓÑ˵Õâ¸öÎïÖÊÓ¦¸Ã¿¼ÂÇÆäÌú´ÅÐÔ£¬ÎÒÒ²ÊÔÁËÏ£¬Ìú´ÅÐÔ²»ÐУ¬»òÐíÊÇ·´Ìú´ÅÐÔµÄÔÒò£¬Ä¿Ç°ÔÚ³¢ÊÔÊDz»ÊÇ·´Ìú´ÅÐÔµÄÓ°Ïì¡£ÉÏÃæ2¸öÎÊÌâÊÇ·Ö±ðѡȡ²»Í¬µÄCASTEPÖеÄÎÊÌ⣬ÕâЩ¶¼ÊÇδ¿¼ÂÇÌú´ÅÐԵģ¬¾Í¸Ä±äÁ˽ضÏÄܺÍKµã¡£Ï£ÍûÔø¾Óöµ½¹ýÀàËÆÎÊÌ⣬»ò¶®µÃÈçºÎ½â¾öÎÊÌâµÄÅóÓÑ£¬°ï°ï棬лл£¡ |
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