The hybrid crystal [(C2H5)4N][(CH3)4N]ZnCl4 was studied using several experimental methods. DSC studies revealed the first order phase transition to the high temperature phase at about 496鈥匥. This phase transition was confirmed in dielectric studies. Optical observation revealed the domain ...
氢氧化四乙胺
[(C2H5)4N][U2O4(HCOO)5], an Ammonium Uranyl Formate Framework Showing Para- to Ferro-Electric Transition: Synthesis, Structures, and Properties [(C2H5)4N][U2O4(HCOO)5], an ammonium uranyl formate framework showing para- to ferro-electric transition: synthesis, structures, and properties....
Crystal structure and phase transitions of [(C2H5)4N]6Bi8Cl30Experimental/ crystal atomic structure of organic compoundslattice constantsorganic compoundssolid-state phase transformationsspace groups/ lattice constantscrystal structurehexa(tetraethylammonium) chlorobismuthate[(C 2H 5) 4N] 6Bi 8 Cl 30 ...
ChemInform Abstract: Hydridic Atom Arrangement and Bonding in the Molecular Structure of (C2H5)4N+ (Re2(μ-H)3H6(CH3C(CH2P(C6H5)2)3)I- . CH3CN: A Complex Containing 10-Coordinated Rhenium.structure (organic substances)The title nonahydride dimer (I), obtained from the reaction of ReH...
Keggin结构杂多酸盐[(C2H5)4N]3[PMo12O40]单晶的水热合成及其结构表征 维普资讯 http://www.cqvip.com
ChemInform Abstract: Electrochemical Properties of Tetraethylammonium Tetrathiomolybdate(VI), ((C2H5)4N)2MoS4electrochemical methods (polarography, voltammetryNo abstract is available for this article.doi:10.1002/chin.198727022PRATT, D. E.LAURIE, S. H....
(n-1)氧原子,O原子数目=4n-(n-1)=3n+1,所带电荷为(-2)×(3n+1)+5n=-(n+2),故多聚磷酸根离子的通式为:P_nO_(3n+1);(5)碳酸盐分解实际过程是晶体中阳离子结合碳酸根离子中氧离子,使碳酸根离子分解为二氧化碳的过程,阳离子所带电荷相同时,阳离子半径越小,其结合氧离子能力越强,对应的碳酸盐就越...
设NA为阿伏加德罗常数的值。四乙基铅(C2H5)4Pb,熔点为-136℃]可用作汽油抗爆震剂,制备原理为4C2H5Cl 4Na Pb═(C2H5)4Pb 4NaCl。下列说法错误的是( ) A. 1mol Pb含有的价电子数目为4NA B. 1mol C2H5Cl中所含共价键的数目为7NA C. 1mol(C2H5)4Pb中sp3杂化的原子数目为8NA D. 每消耗2.3gNa,反...
ChemInform Abstract: A NEW METHOD FOR IRON‐SULFUR CLUSTERS: SYNTHESIS AND STRUCTURE OF ((C2H5)4N)2FE6S6I6organo‐iron compoundsNo abstract is available for this article.doi:10.1002/chin.198419281SAAK, W.HENKEL, G.POHL, S.WILEY‐VCH Verlag GmbHCheminform...