Structure refinement of astrophyllite
文献类型:期刊论文
作者 | Ma, ZS; Li, GW; Shi, NC; Zhou, HY; Ye, DN; Pushcharovsky, DY |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 2001-06-01 |
卷号 | 44期号:6页码:508-516 |
关键词 | astrophyllite crystal structure functional substitution |
ISSN号 | 1006-9313 |
文献子类 | Article |
英文摘要 | The crystal structure of astrophyllite K2Na(Fe, Mn, Mg, rectangle)(7)[Ti-2(Si4O12)(2)/O-3](OH, F)(4) has been refined. The dimensions of the triclinic unit cell are: a = 0.5359(2) nm, b = 1.1614(4) nm, c = 1.1861(4) nm, alpha = 113.16(2)degrees, beta = 103.04(2)degrees, gamma= 94.56(2)degrees, V = 0.6495(5) nm(3), Z = 1, space group P1, R = 0.057 for 5308 reflections /F-o/>3 sigma /F-o/. According to structural and compositional differences the monoclinic astrophyllite K2NaNa(Fe, Mn)(4)Mg2Ti2[Si4O12](OH)(4)(OH, F)(2) and astrophyllite should be considered as two different mineral species. Astrophyllite, monoclinic astrophyllite, bafertisite and lamprophyllite contain heteropolyhedral sheets which topologically are related with Si, O sheets of mica where one or several SiO4 tetrahedra are replaced by TiOn polyhedra. Therefore this heterophyliotitanosilicate series represents a kind of functional substitution in inorganic crystals. |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000169617400004 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/76501] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Shi, NC |
作者单位 | 1.China Univ Geosci, Beijing 100083, Peoples R China 2.SW Inst Technol, Mianyang 621002, Peoples R China 3.Chinese Acad Sci, Inst Geol, Beijing 100029, Peoples R China 4.Moscow MV Lomonosov State Univ, Dept Geol, Moscow 119899, Russia |
推荐引用方式 GB/T 7714 | Ma, ZS,Li, GW,Shi, NC,et al. Structure refinement of astrophyllite[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2001,44(6):508-516. |
APA | Ma, ZS,Li, GW,Shi, NC,Zhou, HY,Ye, DN,&Pushcharovsky, DY.(2001).Structure refinement of astrophyllite.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,44(6),508-516. |
MLA | Ma, ZS,et al."Structure refinement of astrophyllite".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 44.6(2001):508-516. |
入库方式: OAI收割
来源:地质与地球物理研究所
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