Samuel M Hawxwell,Harry Adams,Lee Brammer
Samuel M Hawxwell
The solvothermal synthesis of four two-dimensional metal-organic frameworks containing linear dicarboxylic acids as ligands for Zn(II) centres is described. Zn(BDC)(DMF) [(1) where BDC = benzene-1,4-dicarboxylic acid; DMF = N,N-dimethylform...
Stoichiometry-dependent structures: an X-ray and neutron single-crystal diffraction study of the effect of reaction stoichiometry on the crystalline products formed in the potassium-cyanurate system [0.03%]
计量比依赖结构:关于反应物计量比对氰酸盐体系晶体产物的影响的X射线和中子单晶衍射研究
Gary S Nichol,William Clegg,Matthias J Gutmann et al.
Gary S Nichol et al.
Reaction of cyanuric acid (C(3)H(3)N(3)O(3); neutral form CYH(3); anionic form CYH_2;-; dianionic form CYH(2-)) with K(2)CO(3) or KOH in aqueous solution gave three different crystalline products, according to the reaction stoichiometry use...
Commensurate (C6H14N2)2[Mo8O26] * 4H2O and incommensurate (C6H14N2)2[Mo8O26] * 4.66H2O: a structural versatility linked to solvent content [0.03%]
(C_6H_{14}N_2)_2[rm Mo_8O_{26}] cdot 4H_2O 和 (C_6H_14N_2) _2{rm [Mo_8O_{26}] cdot 4.66H_2O:溶剂含量相关的结构多样性
Michel Evain,Vaclav Petricek,Violaine Coué et al.
Michel Evain et al.
The syntheses and structure determinations by means of single-crystal X-ray diffraction of commensurate (C(6)H(14)N(2))(2)[Mo(8)O(26)] * 4H(2)O and incommensurate (C(6)H(14)N(2))(2)[Mo(8)O(26)] * 4.66H(2)O, two new organic-inorganic hybrid ...
First (3 + 2)-dimensional superspace approach to the structure of levyclaudite-(Sb), a member of the cylindrite-type minerals [0.03%]
首个(3+2)维超空间方法研究莱氏克劳德石-(Sb)的结构,这是一种赛琳石型矿物
Michel Evain,Vaclav Petricek,Yves Moëlo et al.
Michel Evain et al.
The structure of synthetic levyclaudite-(Sb), approximately (Pb(1 - y)Sb(y)S)(1.357)[Sn(1 - x)(Cu(2))(x)S(2)], has been determined by single-crystal X-ray diffraction on the basis of the (3 + 2)-dimensional superspace approach. This misfit-...
Structure and phase transition of the Se-rich variety of antimonpearceite, [(Ag,Cu)6(Sb,As)2(S,Se)7][Ag9Cu(S,Se)2Se2] [0.03%]
富硒闪锌矿黝铜矿结构和相变:[(Ag,Cu)₆(Sb,As)₂(S,Se)₇][Ag₉Cu(S,Se)₂Se₂]
Michel Evain,Luca Bindi,Silvio Menchetti
Michel Evain
The crystal structure of a Se-rich antimonpearceite has been solved and refined by means of X-ray diffraction data collected at temperatures above (room temperature) and below (120 K) an ionic conductivity-induced phase transition. Both str...
F M Morales,M Rühle
F M Morales
The effect of different dopant cations on the phase transformations of the initially stabilized supersaturated tetragonal ZrO(2) phase during various heat treatments has been studied. The obtained fraction of monoclinic grains develop twinn...
A V Vologzhanina,D V Pushkin,V N Serezhkin
A V Vologzhanina
Voronoi-Dirichlet (VD) polyhedra and the method of intersecting spheres were used to analyze the crystal structures of 2,917 compounds containing 3,903 crystallographically non-equivalent types of LnO(n) polyhedra (Ln = La-Lu). It was estab...
Agata Trzesowska,Rafal Kruszynski,Tadeusz J Bartczak
Agata Trzesowska
Ln-O and Ln-N bond-valence parameters have been computed in coordination complexes for lanthanides (Ln) at oxidation states other than +3 (Ce(IV), Sm(II), Eu(II) and Yb(II)). Moreover, Ln-Cl, Ln-S and Ln-C(pi-bonded) bond-valence parameters...
Superspace description of the homologous series Ga4Tim-4O2m-2 with the crystallographic shear structure based on that of rutile [0.03%]
以金红石结构为基础的晶胞剪切结构化合物Ga₄Tiₘ₊₂O₂ₘ₊₂的超空间构造描述
Yuichi Michiue,Akiji Yamamoto,Masahiko Tanaka
Yuichi Michiue
A generalized approach is proposed for the structure description of the homologous series Ga(4)Ti(m-4)O(2m-2) with crystallographic shear (CS) structures based on that of rutile. A (3 + 1)-dimensional model for an ideal CS structure is buil...
Structural characterization of Ni2Si pseudoepitaxial transrotational structures on [001] Si [0.03%]
Ni2Si伪外延转位结构在[001]硅衬底上的结构表征
Alessandra Alberti,Corrado Bongiorno,Paola Alippi et al.
Alessandra Alberti et al.
The formation of pseudoepitaxial transrotational structures has been observed during the early stage of the reaction of thin Ni layers on [001] Si substrates. During the reaction, large Ni(2)Si domains, characterized by single bending conto...