二.足电子金属有机化合物（类似有机） CH3 Si Si(CH3)4 CH3 CH3 CH3 CH3 Me Me Si-Me Si (CH3)3Si-si- Si(CHg)3 Me Me Si- Si Me CHan Me Me Sin(CH3)2n+2 Si(CH3)s二.足电子金属有机化合物(类似有机） CH3 ( ) 3 Si Si CH3 CH3 Si(CH3 ) 3 n Si Si Si Si Me Me Me Me Me Me Me Me Sin (CH3 )2n+2 Si4 (CH3 )8 Si CH3 CH3 CH3 CH3 Si(CH3 )4