|
分子类型 |
空间构型 |
键角 |
键的极性 |
分子极性 |
代表物 |
|
A2 |
|
-- |
|
|
|
|
AB |
|
---- |
|
|
|
|
ABA |
|
180° |
|
|
|
|
ABA |
|
≠180° |
|
|
|
|
A4 |
|
60° |
|
|
|
|
AB3 |
|
120° |
|
|
|
|
AB3 |
|
≠120° |
|
|
|
|
AB4 |
|
109°28′ |
|
|
|
|
AB3C |
|
≠109°28′ |
|
|
|
|
AB2C2 |
|
≠109°28′ |
|
|
|