Citation: Lin, Hua; Chen, Hong; Zheng, Yu-Jun; Yu, Ju-Song; Wu, Xin-Tao; Wu, Li-Ming (2017). Two excellent phase-matchable infrared nonlinear-optical materials based on the 3D diamond-like frameworks: RbGaSn2Se6 and RbInSn2Se6. Dalton Trans., , pp. -.