In this paper,the steric structures of complexes with coordination number 4 are discussed according to the CFSE of metal ions in different field (D4h and Td field) and the steric repulsions of ligands.

• 本文从金属离子在正方形和四面体场中的CFSE以及配体间的排斥作用出发，讨论了四配位配合物的空间结构。