±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1495  |  »Ø¸´: 7

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

[ÇóÖú] LUMOͼÈçºÎµÃÀ´ÒÔ¼°orbital energy ÈçºÎ¼ÆËã

Chemical Physics Letters 511 (2011) 393¨C398
ÎÄÏ×ÈçÉÏ£¡
²»¶®Ö®´¦ÈçÏÂÎÄ£º
"The characteristic MOs of the C20H2 (P) system are depicted in Figure 3(A). The 61st and 62nd MOs are the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO), respectively. However, the most primary MO of H¨CH bonding is the 50th orbital; the frontier molecular orbitals are mainly belong to the carbon skeleton. The orbital energy of the occupied orbital of the H2 molecule is 245.29 kcal/mol (10.637 eV), higher than the orbital energy of the 50th orbital of the C20, 240.73 kcal/mol (10.439 eV), but lower than the orbital energy of the 49th orbital, 257.31 kcal/mol (11.158 eV). Considering the characteristic of the MOs, we believe that the breaking of H¨CH bond is not very
easy. Thus, the dissociative adsorbtion of a H2 molecule on the C20 should be through a relatively high energy barrier."
ÎÄÖС°the 50th orbital£¬ the 49th orbital ¡±Ê²Ã´Òâ˼£¬¼ÆËãLUMO£¬HOMO²»ÊÇÖ»ÓÐÒ»ÖÖ״̬Âð£¿
´ËÍ⣬ѧÉú²»¶® the orbital energy of the 50th orbitalÊÇÔõôµÃÀ´µÄ£¿
ÇëÇó¸÷λָ½Ì£¡
¸½Í¼3£º
1.png
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : TransformationmechanismofaH2moleculefromphysisorptionC20.pdf
  • 2012-11-02 16:24:21, 941.75 K

» ²ÂÄãϲ»¶

ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

Ò»°ã¼ÆËãÊDz»ÊÇÖ»ÓС°The 61st and 62nd MOs are the highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO), ¡±£¿£¿
ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
2Â¥2012-11-02 16:26:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

զûÓÐÈ˻ظ´£¿
ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
3Â¥2012-11-04 20:12:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

souledge

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
jianying8996: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, лл»Ø¸´£¬¸Ð¼¤²»¾¡£¡ 2012-11-06 09:26:06
liliangfang: ½ð±Ò+2, Ó¦ÖúÖ¸Êý+1, ллָ½Ì 2012-11-10 09:10:21
¶ÔÓÚÒ»¸ö·Ö×Ó£¬Æä»ù̬·Ç¿ÕÄܼ¶ÊÇÓÐÏÞÊýÁ¿µÄ¡£
¶Ôÿ¸öÄܼ¶µÄ²¨º¯ÇóÄ£µÄƽ·½£¬¾Í¿ÉµÃµ½Ìض¨Äܼ¶µÄ·Ö×Ó¹ìµÀ·Ö²¼¡£ÔÚ¸ß˹ÖиüÖØÒªµÄÊÇ¿ÉÒԵõ½Õý¸º£¬¶øDFTÊǵò»µ½µÄ¡£
˼ÏëÖØÓÚ¼¼ÇÉ£¬ÄÚº­ÖØÓÚ±íÏó
4Â¥2012-11-05 20:47:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

ÒýÓûØÌû:
4Â¥: Originally posted by souledge at 2012-11-05 20:47:31
¶ÔÓÚÒ»¸ö·Ö×Ó£¬Æä»ù̬·Ç¿ÕÄܼ¶ÊÇÓÐÏÞÊýÁ¿µÄ¡£
¶Ôÿ¸öÄܼ¶µÄ²¨º¯ÇóÄ£µÄƽ·½£¬¾Í¿ÉµÃµ½Ìض¨Äܼ¶µÄ·Ö×Ó¹ìµÀ·Ö²¼¡£ÔÚ¸ß˹ÖиüÖØÒªµÄÊÇ¿ÉÒԵõ½Õý¸º£¬¶øDFTÊǵò»µ½µÄ¡£

ѧÉúû¿´Ã÷°×£¬Ôõô֪µÀÐèÒªµÄÿ¸öÄܼ¶£¿ÕâÆªÎÄÏ×ÊÇÓõÄCASTEP×öµÄ£¿

Äã˵µÄÕý¸ºÊÇÔõô»ØÊ£¿
ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
5Â¥2012-11-06 09:25:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

souledge

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by jianying8996 at 2012-11-06 09:25:49
ѧÉúû¿´Ã÷°×£¬Ôõô֪µÀÐèÒªµÄÿ¸öÄܼ¶£¿ÕâÆªÎÄÏ×ÊÇÓõÄCASTEP×öµÄ£¿

Äã˵µÄÕý¸ºÊÇÔõô»ØÊ£¿...

¶ÔÓÚ·Ö×Ó£¬Äܼ¶¾ÍÊÇGammaµãµÄÄÜÁ¿ÌØÕ÷Öµ¡£
ÕâÆªÎÄÕ´ÓÓõÄbasis setÀ´¿´£¬Ó¦¸ÃÊÇÓøß˹»òÕßÏàËÆµÄÁ¿×Ó»¯Ñ§Èí¼þ×öµÄ£¬¶ø²»ÊÇDFT¡£
˼ÏëÖØÓÚ¼¼ÇÉ£¬ÄÚº­ÖØÓÚ±íÏó
6Â¥2012-11-06 12:06:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

ÒýÓûØÌû:
6Â¥: Originally posted by souledge at 2012-11-06 12:06:49
¶ÔÓÚ·Ö×Ó£¬Äܼ¶¾ÍÊÇGammaµãµÄÄÜÁ¿ÌØÕ÷Öµ¡£
ÕâÆªÎÄÕ´ÓÓõÄbasis setÀ´¿´£¬Ó¦¸ÃÊÇÓøß˹»òÕßÏàËÆµÄÁ¿×Ó»¯Ñ§Èí¼þ×öµÄ£¬¶ø²»ÊÇDFT¡£...

2. Computational methods
The results presented in this Letter were obtained by two methods of density functional theory (DFT). One is the unrestricted local spin density approximation (LDA) [25¨C28], and the other is the PBE (e.g. PBE1PBE in GAUSSIAN package) functional [29].
ÄãµÄÒâ˼Êǹ۲ìGammaµã£¬´Ó¶ø¿´µ½ÄÇЩ¡°Ìض¨Äܼ¶¡±Âð£¿ÄÇ¡°the most primary MO of H¨CH bonding is the 50th orbital;¡±Ôõô½âÊͰ¡£¿
ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
7Â¥2012-11-06 14:52:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jianying8996

ľ³æ (ÖøÃûдÊÖ)

¿ÆÑ§Éç»áÖ÷ÒåÈ˵À¾ÈÔ®ÐÒ¸£×éÖ¯

ÒýÓûØÌû:
6Â¥: Originally posted by souledge at 2012-11-06 12:06:49
¶ÔÓÚ·Ö×Ó£¬Äܼ¶¾ÍÊÇGammaµãµÄÄÜÁ¿ÌØÕ÷Öµ¡£
ÕâÆªÎÄÕ´ÓÓõÄbasis setÀ´¿´£¬Ó¦¸ÃÊÇÓøß˹»òÕßÏàËÆµÄÁ¿×Ó»¯Ñ§Èí¼þ×öµÄ£¬¶ø²»ÊÇDFT¡£...

»¹Ã»ÓÐÃ÷°×£¬Ð»Ð»ÁË£¡
ÈËÈ˶¼ÎªÐÒ¸£¶øÀ´£¡½«½â¾öÎÊÌâÖÃÓÚµÚÒ»£¡
8Â¥2012-11-09 11:14:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jianying8996 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 275Çóµ÷¼Á +6 jjjjjjjjjjl 2026-03-27 6/300 2026-03-27 15:18 by caszguilin
[¿¼ÑÐ] 085600£¬²ÄÁÏÓ뻯¹¤321·Ö£¬Çóµ÷¼Á +9 ´ó²öС×Ó 2026-03-27 9/450 2026-03-27 14:30 by mmm just
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +7 µ¤ÇàÄÌ¸Ç 2026-03-26 8/400 2026-03-27 11:24 by µ¤ÇàÄ̸Ç
[¿¼ÑÐ] 359Çóµ÷¼Á +4 ÍõÁ˸öéª 2026-03-25 4/200 2026-03-27 08:43 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 324Çóµ÷¼Á +8 hanamiko 2026-03-26 10/500 2026-03-27 08:06 by hypershenger
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +17 RichLi_ 2026-03-25 17/850 2026-03-26 19:44 by plmuchong
[¿¼ÑÐ] 289Çóµ÷¼Á +17 ˶ÐǸ° 2026-03-23 17/850 2026-03-26 16:18 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿¼ÑÐ] 336Çóµ÷¼Á +4 ÊÕµ½VS 2026-03-20 4/200 2026-03-23 19:02 by macy2011
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] 285Çóµ÷¼Á +6 ytter 2026-03-22 6/300 2026-03-22 12:09 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û