Fig. 2 Optimized structures for Li+ complexes with substituted crown others (298.15 K, gas phase)
图2 锂-冠醚复合物优势构象的示意图（298.15 K，气相）
2
Table 3 Calculated values of geometrical parameters for benzo-crown ethers with different functional groups and their complexes with Li+ (298.15 K, gas phase)