层状K4Ag2Sn3S9·2H2O的溶剂热合成与表征
Release Time:2019-03-10 Hits:
Indexed by: Journal Article
Date of Publication: 2004-08-01
Journal: 高等学校化学学报
Included Journals: CSCD、ISTIC、PKU、SCIE
Volume: 25
Issue: 8
Page Number: 1391-1394
ISSN: 0251-0790
Key Words: 溶剂热合成;K4Ag2Sn3S9·2H2O;层状结构
Abstract: 用溶剂热法合成了K4Ag2Sn3S9·2H2O,通过单晶X射线衍射、DSC、TG、IR和紫外漫反射光谱等手段对其进行了表征.结果表明,K4Ag2Sn3S9·2H2O属单斜晶系,P21/m空间群,a=0.780 71(2)nm,b=2.735 08(1) nm.c=1.0500 8 nm,a=90°,β-103.87(6)°,γ=90°,Z=4.其层状结构内具有一维孔道,钾离子分离在层间及层内孔道中.