| ²é¿´: 348 | »Ø¸´: 1 | ||
ideal2007Òø³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
¸÷λ´óÉñ£¬°ïÎÒ¿´¿´·Òë׼ȷÂð£¿
|
|
An isolated n-atom molecule has 3n degrees of freedom and 3n−6 vibration degrees of freedom. The collective motions of atoms, moving with the same frequency and which in phase with all other atoms, give rise to normal modes of vibration. In principle, the determination of the form of normal modes for any molecule requires the solution of equation of motion appropriate to the n-symmetry. ÎҵķÒ룺һ¸ö¾ßÓÐn¸öÔ×ӵĹÂÁ¢·Ö×Ó¾ßÓÐ3n¸ö×ÔÓɶȣ¬3n-6¸öÕñ¶¯×ÔÓɶȡ£Ô×ÓÒÔÏàͬµÄƵÂʼ¯ÌåÔ˶¯£¬ÕâÖÖÔ˶¯ÓëËùÓÐÆäËüÔ×ÓͬÏ࣬²úÉúÁ˼òÕýÕñ¶¯Ä£¡£ÔÔòÉÏ£¬ÈκηÖ×Ó¼òÕýÄ£ÐÎʽµÄÈ·¶¨¶¼ÐèÒª¶ÔÊÊÓÃÓÚn´Î¶Ô³ÆÔ˶¯·½³ÌµÄ½âÎö¡£ Ö÷ÒªÒÉÎÊ£º£¨1£©collective motionsÊǼ¯ÌåÔ˶¯µÄÒâ˼Â𣿠£¨2£©movingµÄÖ÷ÓïÊÇʲô£¿motions£¿Ô˶¯Òƶ¯£¿ £¨3£©in phase with:Ó롡ͬÏࣿÔ˶¯Ò²ÄÜ¡°Í¬Ïࡱ£¿ £¨4£©Èç¹û°´ÎÒÀí½âËùÒ룬ËùÓÐÔ×Ó¶¼¡°¼¯Ì塱Ô˶¯ÁË£¬ÓÖºÎÀ´£¬¡°other atoms¡±Ö®Ëµ£¿ £¨5£©¡° equation of motion appropriate to the n-symmetry¡±ÒëΪ¡°ÊÊÓÃÓÚn´Î¶Ô³ÆÔ˶¯·½³Ì¡±ÊÇ·ñºÏÀí? Çó¸ßÊÖÖ¸µã¡£ |
» ²ÂÄãϲ»¶
»¯Ñ§µ÷¼ÁÇóÖú
ÒѾÓÐ14È˻ظ´
²ÄÁÏÀà284µ÷¼Á
ÒѾÓÐ12È˻ظ´
²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280
ÒѾÓÐ31È˻ظ´
325·Ö»¯Ñ§µ÷¼Á
ÒѾÓÐ9È˻ظ´
Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó
ÒѾÓÐ4È˻ظ´
Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á
ÒѾÓÐ21È˻ظ´
0703»¯Ñ§µ÷¼Á 348·Ö
ÒѾÓÐ15È˻ظ´
0703»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
368»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á
ÒѾÓÐ12È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
Çë¸÷λ°ïÎÒ¿´¿´µ½µ×ÉêÇëÄÄÒ»¸ö¿ÎÌâ°¡£¿
ÒѾÓÐ79È˻ظ´
Çó½Ì£¡ÄÄλ´óÉñ°ïÎÒ¿´¿´µÒÀ¿Ë·½³ÌÀïµÄÒ»¸öÎÊÌâ°¡£¡£¡
ÒѾÓÐ11È˻ظ´
Çó¸÷λ°ïÎÒ¿´¿´ÎÒÓÃEDCÁ¬µ°°×µÄ²½ÖèÄIJ½ÓÐÎÊÌâ
ÒѾÓÐ4È˻ظ´
¸÷λ´óÉñ°ïÎÒ¿´¿´£¡£¡£¡¼±£¡£¡£¡£¡
ÒѾÓÐ3È˻ظ´
ÇóÖú£¬ÇëÇóÄÄλ´óÉñÀ´°ïÎÒ¿´¿´Õâ¸öÖÊÆ×ͼ
ÒѾÓÐ4È˻ظ´
ÇóÖú´óÉñ°ïÎÒ¿´¿´ÎҵķÛÄ©XRDÊÇÕ¦»ØÊ¶ù°¡
ÒѾÓÐ13È˻ظ´
´óÉñÃÇÀ´°ïÎÒ¿´¿´Õâ¸ö·´Ó¦¡£¡£ÕæÊǼ±ËÀÎÒÁË¡£¡£
ÒѾÓÐ7È˻ظ´
¸÷λ°ïÎÒ¿´¿´ÎÒÕâÖÖËãÊÇʲô·½Ê½¹«Åɳö¹ú£¿
ÒѾÓÐ12È˻ظ´
Óлú´óÉñÃÇ£¬°ïÎÒ¿´¿´ÕâÊǸöʲô¶«Î÷°É~~
ÒѾÓÐ17È˻ظ´
´ó¼Ò°ïÎÒ¿´¿´Õâ¾ä»°¶Ô²»¶Ô£¿
ÒѾÓÐ2È˻ظ´
¹òÇóÓйØÎ÷¸¥¼îºÏ³ÉÖ¸µ¼£¬¼±£¡£¡£¡
ÒѾÓÐ15È˻ظ´
ÄÄλ´óÉñ°ïÎÒ¿´¿´Õâ¸ö´ÓÅ£¶Ç×ÓÀï³öÀ´µÄ¶«Î÷ÊÇʲô
ÒѾÓÐ14È˻ظ´
Ó¢Óï·Ò룬¸÷λ´óÉñ°ï°ï棡
ÒѾÓÐ3È˻ظ´
¸÷λ³æ×Ó°ïÎÒ¿´¿´ ±»reject »¹ÓÐÏ·Âð
ÒѾÓÐ5È˻ظ´
¡¾ÇóÖú¡¿¹ØÓÚÇ⻯ÂÁï®»¹Ôõ£°·
ÒѾÓÐ10È˻ظ´
¸Ðл¸øÎÒ°ïÖúµÄÈË£¬Çë¸÷λÔÚ°ïÎÒ¿´¿´Õ⼸¾ä»°Ôõô·
ÒѾÓÐ3È˻ظ´
¡¾ÇóÖú¡¿(¡Ño¡Ñ)¡´óÉñÃÇ£¬°ïÎÒ¿´¿´ºÃ²»£¬°ÝÍÐÀ²
ÒѾÓÐ3È˻ظ´
´ó¼Ò°ïÎÒ¿´¿´Õâ¾ä»°¶ÔÂð¡£Èç¹û²»¶ÔÔõô¸ÄÄØ£¿
ÒѾÓÐ7È˻ظ´
¡¾ÇóÖú¡¿¸÷λ°ïÎÒ¿´¿´Õâ¸öÊÇÔõÃ´ÖÆ±¸µÄ
ÒѾÓÐ7È˻ظ´
¡¾½»Á÷¡¿Çë¸÷λ°ïÎÒ¿´¿´ÖйúµØÖÊ´óѧ£¨±±¾©£©ÕâÑù×öºÏÀíÂð?Ï൱ÓôÃÆ
ÒѾÓÐ38È˻ظ´
¡¾ÇóÖú¡¿´ó¼ÒÄܰïÎÒ¿´¿´Â𣿾À½áÖС¡
ÒѾÓÐ13È˻ظ´
touxian
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 63 (³õÖÐÉú)
- ½ð±Ò: 8792.9
- ºì»¨: 5
- Ìû×Ó: 2180
- ÔÚÏß: 66.8Сʱ
- ³æºÅ: 666887
- ×¢²á: 2008-12-03
- ÐÔ±ð: GG
- רҵ: ÎïÀíѧI
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»ªÀöµÄÆ®¹ý: ½ð±Ò+3, 3q 2013-05-16 01:58:29
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»ªÀöµÄÆ®¹ý: ½ð±Ò+3, 3q 2013-05-16 01:58:29
|
£¨1£©collective motionÊǼ¯ÌåÔ˶¯£» £¨2£©£¢moving...atoms£¢ÊÇÇ°Ãæ¼¯ÌåÔ˶¯µÄͬλÓ½âÊͼ¯ÌåÔ˶¯¡£ £¨3£©Í¬Ï࣬¼´ËùÓÐÔ×ÓµÄÔ˶¯Ò»Ö£¬Ïò×ó¶¼Ïò×ó£¬ÏòÓÒ¶¼ÏòÓÒ¡£ £¨4£©Ô×ÓÒÔÏàͬƵÂÊÔ˶¯£¬²¢ÇÒÓëÆäËûÔ×ÓͬÏàÔ˶¯ £¨5£©¾ßÓÐnÖØ¶Ô³ÆÐÔµÄÔ˶¯·½³Ì [ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ] |

2Â¥2013-05-13 14:25:40














»Ø¸´´ËÂ¥