Znn3bq.jpeg
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µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tiechong

½ð³æ (ÖøÃûдÊÖ)

[½»Á÷] ×ÔÐýÔÊÐíµÄd-dԾǨµÄCASSCFµÄÕñ×ÓÇ¿¶ÈΪ0²»? ÒÑÓÐ3È˲ÎÓë

ÔÚËãNi2+µÄ×ÔÐýÔÊÐíµÄd-dԾǨ (8¸öd µç×Ó, ÈýÖØÌ¬-ÈýÖØÌ¬Ô¾Ç¨),Õâ¸öÓ¦¸ÃÊÇ×ÔÐýÔÊÐíµÄԾǨ. ԾǨµÄÕñ×ÓÇ¿¶È¿ÉÒÔ¸ù¾Ý¹«Ê½Ëã:
f01=2/3*(E1-E0)*(|<2.1|DMX|1.1>|²+|<2.1|DMY|1.1>|²+|<2.1|DMZ|1.1>|²

DMXÊÇXÖáµÄtransition dipole moment. µ«ÊÇËùÓеÄDMX,DMY,DMZ¶¼ÊÇ0,ԾǨµÄÕñ×ÓÇ¿¶ÈÒ²ÊÇ0.Õâ¸ö×ÔÐýÔÊÐíµÄԾǨ, Ôõô»áÕñ×ÓÇ¿¶ÈΪ0ÄØ?

ÒÔÏÂΪÊäÈëÎļþ, 5¸ö3d¹ìµÀºÍ8¸ö3dµç×Ó:
geometry={
1
atom
Ni        0.000000    0.000000    0.000000
}
basis=VDZ
{hf
wf,26,1,2
print,orbitals}
{casscf
closed,3,2,2,0,2,0,0,0
occ,5,2,2,1,2,1,1,0
wf,26,1,2
state 1
wf,26,4,2
state 3
wf,26,6,2
state 3
wf,26,7,2
state 3
print,orbitals}
{table,trdmx,trdmy,trdmz}

Êä³öµÄÁбí:
TRDMX  TRDMY  TRDMZ
     0.0    0.0    0.0
     0.0    0.0    0.0
     0.0    0.0    0.0
     0.0    0.0    0.0
     0.0    0.0    0.0
...........
...........È«ÊÇ0
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiechong

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by beefly at 2013-11-07 06:36:13
http://physics.nist.gov/cgi-bin/ ... p;spectrum=Ni%20III

3F -- 3PԾǨ²»·ûºÏÑ¡Ôñ¶¨Ôò¡£±Ø ...

¶÷£¬Õâ¸öÎÒÖªµÀ¡£Ñ¡Ôñ¶¨ÔòÓÐÁ½²¿·Ö£¬Laporte selection ruleºÍspin selection rule. d-dԾǨÊDZض¨Laporte½ûÖ¹µÄ£¬²»¹ýÓÐЩÊÇ×ÔÐýÔÊÐí£¬ÓÐЩÊÇ×ÔÐý½ûÖ¹µÄ£¬ÎÒÒ»Ö±ÒÔΪ×ÔÐý½ûÖ¹µÄÊÇÓÉspin-orbit couplingµ¼Öµģ¬²»¿¼ÂÇspin-orbit couplingµÄ»°Ô¾Ç¨Ç¿¶ÈΪ0¡£¶ø×ÔÐýÔÊÐíµÄ¼´Ê¹²»¿¼ÂÇspin-orbit couplingÒ²Ó¦¸ÃÓÐԾǨǿ¶È£¨µ±È»±ÈLaporteÔÊÐíµÄLMCTÒªÈõµÄ¶à£©£¬ÊDz»ÊÇÎÒµÄÀí½âÓÐÎó£¿

[ Last edited by tiechong on 2013-11-7 at 07:10 ]
5Â¥2013-11-07 07:09:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

gmy1990

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
°´ÕÕÑ¡Ôñ¶¨Ôò£¬×ÔÐýÔÊÐí£¬µ«ÊDz»Âú×ã¹ìµÀ¹æÔò£¨delt LÐèÂú×㣫1 »òÕߣ­1£©£¬ËùÒÔd£­dΪ½û×è¡£
2Â¥2013-11-07 04:20:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

beefly

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

µØ¹µÓÍÒ±Á¶×¨¼Ò

¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
gmy1990: ½ð±Ò+3 2013-11-10 19:49:52
http://physics.nist.gov/cgi-bin/ ... p;spectrum=Ni%20III

3F -- 3PԾǨ²»·ûºÏÑ¡Ôñ¶¨Ôò¡£±ØÐ뿼ÂÇÐý¹ìñîºÏ¡£
beefly¡¶Î÷̫ƽÑó´óѧÏÖ´úÓ¢ºº´Êµä¡·[bi:fli]Å£ÈâÒ»°ãµØ
3Â¥2013-11-07 06:36:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tiechong

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by gmy1990 at 2013-11-07 04:20:24
°´ÕÕÑ¡Ôñ¶¨Ôò£¬×ÔÐýÔÊÐí£¬µ«ÊDz»Âú×ã¹ìµÀ¹æÔò£¨delt LÐèÂú×㣫1 »òÕߣ­1£©£¬ËùÒÔd£­dΪ½û×è¡£

¶÷£¬Õâ¸öÎÒÖªµÀ¡£d-dԾǨÊÇLaporte½ûÖ¹µÄ£¬²»¹ýÓÐЩÊÇ×ÔÐýÔÊÐí£¬ÓÐЩÊÇ×ÔÐý½ûÖ¹µÄ£¬ÎÒÒ»Ö±ÒÔΪ×ÔÐý½ûÖ¹µÄÊÇÓÉspin-orbit couplingµ¼Öµģ¬²»¿¼ÂÇspin-orbit couplingµÄ»°Ô¾Ç¨Ç¿¶ÈΪ0¡£¶ø×ÔÐýÔÊÐíµÄ¼´Ê¹²»¿¼ÂÇspin-orbit couplingÒ²Ó¦¸ÃÓÐԾǨǿ¶È£¨µ±È»±ÈLaporteÔÊÐíµÄLMCTÒªÈõµÄ¶à£©£¬ÊDz»ÊÇÎÒµÄÀí½âÓÐÎó£¿
4Â¥2013-11-07 07:08:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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