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langren24(½ð±Ò+1): 2011-09-04 17:13:27
langren24(½ð±Ò+1): 2011-09-04 17:13:30
zzy870720z(½ð±Ò+1): ллÌÖÂÛ 2011-09-05 08:39:48
langren24(½ð±Ò+1): 2011-09-04 17:13:27
langren24(½ð±Ò+1): 2011-09-04 17:13:30
zzy870720z(½ð±Ò+1): ллÌÖÂÛ 2011-09-05 08:39:48
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1. spin-orbitµÄ²ÎÊý£º LSORBIT = .TRUE. SAXIS = s_x s_y s_z (quantisation axis for spin) 2. ¡°ÔÚ´ò¿ªspin-orbitÖ®ºó£¬ºÃÏñKµã»á·¢Éú±ä»¯£¬´Ó¶øµ¼Ö¼ÆËã×ÜÊÇʧ°Ü£¬ÓÐʲô·½·¨À´¹Ì¶¨KµãÄØ£¿¡± ÊÇʲôÒâ˼£¿ |
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langren24
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VASP°ïÖúÎĵµÖÐ6.61.2ÖÐÓÐÕâôһ¶Î»°£º "Be very careful with symmetry. We recommend to switch off symmetry (ISYM=0) altogether, when spin orbit coupling is selected. Often the k-point set changes from one to the other spin orientation, worsening the transferability of the results (also the WAVECAR file can not be reread properly if the number of k-points changes). Additionally VASP.4.6 (and all older versions) had a bug in the symmetrisation of magnetic fields (fixed only VASP.4.6.23)." |
7Â¥2011-09-04 17:16:34









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