2.2
鏍哥鍏辨尟姘㈣氨鐨勮В鏋?/p>
1
銆佽嚜鏃嬪伓鍚堢郴缁熷強鍒嗙被
锛?/p>
1
锛夎嚜鏃嬶紞鑷棆鍋跺悎鏈虹悊
鑷棆鏍镐笌鑷棆鏍镐箣闂寸殑鐩镐簰浣滅敤绉拌嚜鏃嬶紞鑷棆鍋跺悎锛?/p>
spin-spin
coupling
锛夛紝绠�绉拌嚜鏃嬪伓鍚堛�備笅鍥炬槸
1,1
锛?/p>
2
锛嶄笁姘箼鐑风殑
1
HNMR
璋便�?/p>
鍙屽嘲鍜屼笁宄扮殑鍑虹幇鏄敱浜庣浉閭荤殑姘㈡牳鍦ㄥ鍔犵鍦?/p>
B
0
涓骇鐢熶笉鍚岀殑灞�
閮ㄧ鍦轰笖鐩镐簰褰卞搷閫犳垚鐨勩�?/p>
CHCl
2
涓湁涓ょ鍙栧悜锛屼笌
B
0
鍚屽悜鍜屼笌
B
0
鍙嶅悜锛?/p>
绮楃暐璁や负浜岃�呭嚑鐜囩浉绛夈�?/p>
鍚屽悜鍙栧悜浣?/p>
CH2Cl
鐨勬阿鎰熷彈鍒板纾佸満寮哄害绋嶇◢澧?/p>
寮猴紝鍏跺叡鎸惛鏀剁◢鍚戜綆鍦猴紙楂橀锛変綅绉伙紝鍙嶅悜鍙栧悜浣?/p>
CH
2
Cl
鐨勬阿鎰熷彈鍒扮殑
澶栫鍦哄己搴︾◢绋嶉檷浣庯紝鍏跺叡鎸惛鏀剁◢鍚戦珮鍦猴紙浣庨锛夌浣嶇Щ锛屾晠
CH
浣?/p>
CH
2
瑁傚垎涓哄弻宄般�?/p>
杩欑鑷棆锛嶈嚜鏃嬪伓鍚堟満鐞嗭紝
璁や负鏄┖闂寸鎬т紶閫掔殑锛?/p>
鍗冲伓鏋侊紞鍋舵瀬鐩?/p>
浜掍綔鐢ㄣ�?/p>
瀵硅嚜鏃嬶紞鑷棆鍋跺悎鐨勫彟涓�绉嶈В閲婏紝
璁や负鏄帴瑙︽満鐞嗐�?/p>
鍗宠嚜鏃嬫牳涔嬮棿鐨?/p>
鐩镐簰鍋跺悎鏄�氳繃鏍镐箣闂存垚閿數瀛愬浼犻�掔殑銆?/p>
鏍规嵁
Pauling
鍘熺悊锛堟垚閿數瀛愮被鐨勮嚜鏃嬫柟鍚戠浉鍙嶏級鍜?/p>
Hund
瑙勫垯锛堝悓
涓�鍘熷瓙瀵规垚閿數瀛愬簲鑷棆骞宠锛?/p>
鍙婂搴旂殑鐢靛瓙鑷棆鍙栧悜涓庢牳鐨勮嚜鏃嬪彇鍚戠浉
鍚屾椂锛?/p>
鍔胯兘绋嶆湁闄嶄綆锛?/p>
浠?/p>
H
a
锛?/p>
C
锛?/p>
C
锛?/p>
H
b
涓轰緥鍒嗘瀽銆?/p>
鏃犲伓鍚堟椂
H
b
鏈変竴绉嶈穬杩?/p>
鏂瑰紡锛屾墍鍚告敹鐨勮兘閲忎负
锛屽湪
H
a
鐨勫伓鍚堜綔鐢ㄤ笅锛?/p>
H
b
鏈変袱绉嶈穬
杩佹柟寮忥紝瀵瑰簲鐨勮兘閲忓垎鍒负
E
1
锛?/p>
E
2
銆?/p>