Synthesis, Structure and Non-linear Optical Properties of Manganese Mercury Tetrathiocyanate
Synthesis, Structure and Non-linear Optical Properties of Manganese Mercury Tetrathiocyanate作者机构:Shandong Univ Inst Crystal Mat Jinan 250100 Peoples R China Shandong Univ State Key Lab Crystal Mat Jinan 250100 Peoples R China Hong Kong Univ Sci & Technol Dept Chem Hong Kong Peoples R China Zhongshan Univ Inst Laser Spect Guangzhou 510275 Peoples R China Zhongshan Univ State Key Lab Ultrafast Lase Spect Guangzhou 510275 Peoples R China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:1999年第10卷第3期
页 面:257-260页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
主 题:MnHg (SCN)(4) synthesis structure nonlinear optical property
摘 要:The title copound Manganese Mercury Tetrathiocyanate (MnHg (SCN)(4)) has been synthesized and its structure has been determined. It belongs to tetragonal system, I (4) over bar space group. The cell dimensions are: a = 1.1324 (3) nm, c = 0.4270 (2) nm, V = 0.5475 (3) nm(3), Z = 2, D-c = 2.959 g/cm(3), R = 0.028, R-w = 0.037. The structure feature of the crystal is the Hg-S-C=N-Mn bridge which leads to the formation of an infinite three dimensional network. Irradiated by a 1064 nm Nd:YAG laser beam, MnHg (SCN), shows a 532 nm second harmonic intensity which is 18 times as that of organic nonlinear optical crystal urea, and therefore shows a quite promising application value as a useful nonliear optical material.