此类化合物具有近似三角架形结构，能产生荧光，可以与稀土离子进行选择性配位。
These compounds have tripodal structure, can produce strong fluorescence and can coordinate selectively with rare earth ions.
近年来，含氮三角架配体由于其多配位点、半刚性及易合成等特点，引起了人们的广泛兴趣。
In the last few years, the tripodal ligands bearing nitrogen atoms have drown much attention because of their polydentate, flexility and ease to synthesize.
两个锡原子为五配位的三角双锥构型。
The tin atoms are five-coordinated with geometry of distorted trigonal bipyramid.
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