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sunxiuxin

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[½»Á÷] ¡¾ÇóÖú¡¿NBOÖеÄelectron density

×î½ü¿´ÎÄÏ×¶ÔNBOµÄÊý¾Ý·ÖÎöÖÐÓеç×ÓÃܶȵÄÊý¾Ý£¬¾ÍÊÇͼÖеÄEDÖµ£¬²»ÖªµÀÕⲿ·ÖÖµÔõôµÃÀ´µÄ£¬ÇóÖú´ó¼Ò
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zpppanda111

½ð³æ (СÓÐÃûÆø)


¡ï
zhou2009(½ð±Ò+1): 2010-11-28 07:10:56
sunxiuxin(½ð±Ò+2): 2010-11-28 19:33:22
¸øÄã¸öÀý×Ó£¬Äã¶Ô±ÈһϿ´ÊDz»ÊǹìµÀÕ¼¾ÝÊý£¨Occupancy£©

Natural Bond Orbitals (Summary):

                                                            Principal Delocalizations
           NBO                        Occupancy    Energy   (geminal,vicinal,remote)
====================================================================================
Molecular unit  1  (C6H5NO3)
   1. BD (   1) O   1 - C   2          1.99330    -0.96491  246(v),237(v),230(v),235(g)
   2. BD (   1) O   1 - H  15          1.98773    -0.79154  234(v),56(v),235(v),55(v)
   3. BD (   1) C   2 - C   3          1.97540    -0.75597  237(g),235(g),240(v),233(v)
                                                    239(g),88(v),248(v),171(v)
                                                    157(v),232(g),172(v),89(v)
   4. BD (   1) C   2 - N  11          1.98480    -0.88579  133(v),234(g),245(v),239(v)
                                                    246(g),71(v)
2Â¥2010-11-28 06:36:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunxiuxin

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by zpppanda111 at 2010-11-28 06:36:05:
¸øÄã¸öÀý×Ó£¬Äã¶Ô±ÈһϿ´ÊDz»ÊǹìµÀÕ¼¾ÝÊý£¨Occupancy£©

Natural Bond Orbitals (Summary):

                                                            Principal Delocalizations
           NBO   ...

лл£¬Ó¦¸Ã²»ÊǹìµÀÕ¼ÓÐÊý£¬¼ûÏÂͼ
4Â¥2010-11-28 19:32:08
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zpppanda111

½ð³æ (СÓÐÃûÆø)


¡ï
sunxiuxin(½ð±Ò+1): 2010-11-29 08:30:23
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-11-30 09:52:03
(Occupancy)   Bond orbital/ Coefficients/ Hybrids
---------------------------------------------------------------------------------
     1. (1.99330) BD ( 1) O   1 - C   2  
                ( 67.46%)   0.8213* O   1 s( 34.17%)p 1.92( 65.76%)d 0.00(  0.08%)
                                            0.0000  0.5843 -0.0144 -0.0031 -0.0001
                                            0.7395 -0.0149 -0.0013 -0.0021  0.3325
                                           -0.0025  0.0029  0.0016  0.0000  0.0000
                                            0.0000  0.0000  0.0106  0.0000  0.0000
                                            0.0203 -0.0156
                ( 32.54%)   0.5705* C   2 s( 24.50%)p 3.07( 75.27%)d 0.01(  0.23%)
                                           -0.0003  0.4943 -0.0253  0.0016 -0.0019
                                           -0.7862  0.0338  0.0090  0.0118 -0.3646
                                            0.0143  0.0055 -0.0008  0.0000  0.0000
                                            0.0000  0.0000  0.0319  0.0000  0.0000
                                            0.0261 -0.0249
OccupancyÊǹìµÀÉϵĵç×ÓÊý£¬°Ù·Ö±È˵Ã÷µÄÊǼüµÄ¼«ÐÔ£¬ O£¬67.46%£» C£¬ 32.54%
Ò²¾ÍÊÇÄãµÄ±íÖеİٷֱȣ¬

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5Â¥2010-11-28 22:18:00
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qzhaosdu

½ð³æ (ÖøÃûдÊÖ)


¡ï
sunxiuxin(½ð±Ò+1): 2010-11-29 08:30:28
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-11-30 09:51:55
Äã˵µÄÕâÆªÎÄÏ×ÀïËãµÄÌåϵÊDz»ÊÇ¿ª¿Ç²ãµÄ°¡£¿Èç¹ûÊǵϰ£¬Ó¦¸Ã»¹ÓÐÒ»¸ö±í£¬Ò»¸öÊǰ¢¶û·¨µç×ÓµÄNBO·ÖÎö£¬Ò»¸öÊDZ´Ëþµç×ÓµÄNBO·ÖÎö¡£
6Â¥2010-11-28 22:36:06
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sunxiuxin

½ð³æ (СÓÐÃûÆø)


¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-11-30 09:51:42
ÄÚÈÝÒÑɾ³ý
7Â¥2010-11-29 08:26:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunxiuxin

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by qzhaosdu at 2010-11-28 22:36:06:
Äã˵µÄÕâÆªÎÄÏ×ÀïËãµÄÌåϵÊDz»ÊÇ¿ª¿Ç²ãµÄ°¡£¿Èç¹ûÊǵϰ£¬Ó¦¸Ã»¹ÓÐÒ»¸ö±í£¬Ò»¸öÊǰ¢¶û·¨µç×ÓµÄNBO·ÖÎö£¬Ò»¸öÊDZ´Ëþµç×ÓµÄNBO·ÖÎö¡£

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8Â¥2010-11-29 08:31:45
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zpppanda111

½ð³æ (СÓÐÃûÆø)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
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9Â¥2010-11-30 02:17:30
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zpppanda111

½ð³æ (СÓÐÃûÆø)


¡ï
heyo_123(½ð±Ò+1):¹ÄÀø½»Á÷£¡ 2010-11-30 09:51:30
The NBO analysis also
describes the bonding in terms of the natural hybrid orbitals
(NHOs). Increased occupancy of the localized sigma(N12¨CO19)
orbital in the idealized Lewis structure, or decreased occu-
pancy of sigma*(N12¨CO19) of the non-Lewis orbital, and their
subsequent impact on molecular stability and geometry (bond
lengths) are also related to the resulting p-character of the
corresponding nitrogen NHO of the sigma(N12¨CO19) bond orbital.

Õâ¸öÌÖÂÛºÜÁýͳ¡£

[ Last edited by zpppanda111 on 2010-11-30 at 02:30 ]
10Â¥2010-11-30 02:19:05
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sunxiuxin

½ð³æ (СÓÐÃûÆø)


ÒýÓûØÌû:
Originally posted by zpppanda111 at 2010-11-30 02:19:05:
The NBO analysis also
describes the bonding in terms of the natural hybrid orbitals
(NHOs). Increased occupancy of the localized sigma(N12¨CO19)
orbital in the idealized Lewis structure, or decr ...

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11Â¥2010-11-30 08:13:07
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2010-11-28 12:56   »Ø¸´  
sunxiuxin(½ð±Ò+1):лл²ÎÓë 2010-11-28 19:32:58
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