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The structure and dielectric properties of ionic compounds with flexible ammonium moiety被引量：1: 《Chinese Chemical Letters》2015年第3期382-386,共5页Hui-Ting Wang Li-Hui Kong Ping-Ping Shi Qiang Li Qiong Ye Da-Wei Fu; supported by the Project 973 (No.2014CB848800);National Natural Science Foundation of China (Nos.21471032,21422101 and 21301029);Jiangsu Province NSF (Nos.BK20140056 and BK20130600);Program for NCET;Ph.D.Programs Foundation of Ministry of Education of China (No.20130092120013); The 3-morpholin-4-yl-propyl-ammine tetrafluoroborate（MPA^＋）（BF4^-）（1） and the 3-morpholin-4-ylpropyl-ammine perchlorate（MPA^＋）（ClO4^-）（2） were synthesized and separated as colorless block crystal.The（M...; 关键词：moiety ionic dielectric triclinic reversible monoclinic propyl ammonium anion cyclohexane

Dichroic Electro-Optical Behavior of Rhenium Sulfide Layered Crystal被引量：1: 《Crystal Structure Theory and Applications》2013年第2期65-69,共5页Ching-Hwa Ho; Dichroic behaviors of layered ReS2 have been characterized using angular dependent polarizedabsorption and resistivity measurements in the van der Waal plane. The angular dependent optical and electrical measurements ...; 关键词：TRICLINIC CRYSTALS Optical Materials Polarization-Sensitive Devices

Synthesis and Molecular Structure of 5-Amino-7-(benzo[d][1,3]dioxol-5-yl)-2,3-dihydro-1H-indene-4,6-dicarbonitrile: 《Chinese Journal of Structural Chemistry》2013年第5期649-652,共4页刘雷芳; supported by the Natural Science Foundation of Shandong Province (No. ZR2010BQ022); The title compound, C18H13N3O2, has been synthesized for the first time by the multicomponent reaction of cyclopentanone, malononitrile and benzo[d][1,3]dioxole-5-carbalde-hyde in the presence of triethylamine. The st...; 关键词：crystal structure triclinic system multicomponent reaction

Synthesis and Crystal Structure of 2-(4-Chlorophenyl)-1,4,5-triphenyl-1H-imidazole: 《Chinese Journal of Structural Chemistry》2012年第4期574-576,共3页Ali Mohammad Amani Kazem Barati; supported by Islamic Azad University,Yasuj Branch; The compound 2-（4-chlorophenyl）-1,4,5-triphenyl-1H-imidazole（1,C27H19ClN2） has been synthesized and its crystal structure was determined by single-crystal X-ray diffraction.The crystal of 1 belongs to the triclini...; 关键词：crystal structure IMIDAZOLE triclinic system

Structural, Thermal and Optical Studies of Oxypeucedanin Hydrate Monoacetate Micro-Crystals from <i>Prangos pabularia</i>被引量：1: 《American Journal of Analytical Chemistry》2012年第3期204-209,共6页Javid Ahmad Banday Feroz Ahmad Mir Saleem Farooq Mushtaq Ahmad Qurishi Surinder Koul Tej Kishen Razdan; Oxypeucedanin hydrate monoacetate (Mol. Formula = C18H18O7) micro-crystals were obtained by acetylation of oxy-peucedanin hydrate, a furanocoumarin, isolated from the roots of Prangos pabularia. The composition relate...; 关键词：Prangos pabularia Oxypeucedanin HYDRATE Monoaceate FURANOCOUMARIN TRICLINIC Non-Linear Optical

Hydrothermal Synthesis and Crystal Structure of [(CH_3CH_2)_4N]_4[(La_(12)(OH)_(12)MoO_(29) )], A Novel Cluster Compound with a MoO_5 Hexahedron Center Surrounded by La-O Octahedron: 《Chemical Research in Chinese Universities》2003年第2期132-134,共3页HUChang-wen HUANGWei-tong ZHANGHong WANGXiu-li LIYang-guang DUANGLi-ying LANYang WANGLi WANGEn-bo; Supported by the National Natural Science Foundation of China(No.2 0 1710 10 ); A novel compound [(CH 3CH 2) 4N] 4[(La 12 (OH) 12 MoO 29 )] was synthesized by hydrothermal reaction. The single crystal X ray diffraction shows that the compound crystallized in the monoclinic space group C2/c ; a =2...; 关键词：Hydrothermal synthesis Layer Lanthanum Triclinic system

DETERMINATION AND REFINEMENT OF THE CRYSTAL STRUCTURE OF CHAIDAMUITE: 《Science China Chemistry》1990年第5期623-630,共8页李万茂王奇光; Chaidamuite (ZnFe(SO_4)_2(OH). 4H_2O), which is a new sulphate mineral, belongs to the triclinic system, space group P1, with the cell parameters corrected by the least-squares method: a=7.309(2), b=7.202(2), c=9.691(...; 关键词：Chaidamuite CRYSTAL STRUCTURE TRICLINIC P1.

TABLES OF SECOND-RANK ESTIMATED FORMULAS OF STRUCTURE SEMI-INVARIANT IN TRICLINIC AND MONOCLINIC SPACE GROUPS: 《Chinese Science Bulletin》1988年第21期1788-1793,共6页刘永盛; In this report the second-rank estimated formulas of one phase structure semiinvariants of 15 space groups in triclinic and monoclinic crystal systems are given using the algebraic derivative method. These formulas ma...; 关键词：TRICLINIC and MONOCLINIC space GROUPS crystal

CRYSTAL AND MOLECULAR STRUCTURE OF A CRYPTATE COMPLEX OF EUROPIUM: C_(18)H_(36)O_6N_2Eu_2(NO_3)_6·H_2O: 《Chinese Science Bulletin》1987年第3期214-215,共2页杨光第刘世昌金钟声; For their special coordination function, cryptate compounds will play an important part in such fields as bionics, biophysics, medicine and pesticide. But, very few research results have been reported so far on lantha...; 关键词：pesticide LANTHANIDE H2O NO3 O6N2Eu2 slightly coordinated BIDENTATE reacting TRICLINIC

STUDY ON β-FORM POLYPROPYLENE: 《Chinese Science Bulletin》1982年第3期290-294,共5页史观一张景云; Isotactic polypropylene is capable of crystallizing in several forms. The α or monoclinie form is the most stable and prevalent form. A γ or triclinic modification exists, which is generally associated with high pre...; 关键词：HEXAGONAL crystalline preferentially POLYPROPYLENE permanent OCCASIONALLY capable STUDY ON heating TRICLINIC

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