The results showed that [ Cu 2L ] ( ClO 4 ) 2 · MeCN cryptate takes the triple helical structure . In other binuclear transition metal cryptates SCN - or OH - ion coordinated to metal ions .
结果证明，[Cu2L]（ClO4）2·MeCN具有螺旋结构，其他双核穴合物中SCN-或OH-离子与金属离子配位。
MECN