Solid-State Aggregation of Metallacyclophane-Based MnIICuII One-Dimensional Ladders

2012 ◽  
Vol 51 (13) ◽  
pp. 7019-7021 ◽  
Author(s):  
Jesús Ferrando-Soria ◽  
Thais Grancha ◽  
Jorge Pasán ◽  
Catalina Ruiz-Pérez ◽  
Laura Cañadillas-Delgado ◽  
...  
1987 ◽  
Vol 97 ◽  
Author(s):  
Steven A. Sunshine ◽  
Doris Kang ◽  
James A. Ibers

ABSTRACTThe use of A2 Q/Q melts (A - alkali metal, Q - S or Se) for the synthesis of new one-dimensional solid-state materials is found to be of general utility and is illustrated here for the synthesis of K4 Ti3 SI4. Reaction of Ti metal with a K2 S/S melt at 375°C for 50 h affords K4 Ti3 SI4. The structure possesses one-dimensional chains of seven and eightcoordinate Ti atoms with each chain isolated from all others by surrounding K atoms. There are six S-S pairs (dave - 2.069(3) Å) so that the compound is one of TiIV and may be described as K4 [Ti3 (S)2 (S2)6]. Electrical conductivity measurements indicate that this material is a semiconductor.


2003 ◽  
Vol 42 (44) ◽  
pp. 5452-5455 ◽  
Author(s):  
Lionel E. Cheruzel ◽  
Maxim S. Pometun ◽  
Matthew R. Cecil ◽  
Mark S. Mashuta ◽  
Richard J. Wittebort ◽  
...  
Keyword(s):  

1997 ◽  
Vol 104 (8) ◽  
pp. 469-472 ◽  
Author(s):  
Ashutosh Ghosh ◽  
Noriyoshi Kimura ◽  
Shin'ichi Ishimaru ◽  
Ryuichi Ikeda ◽  
Akiko Takano ◽  
...  

1995 ◽  
Vol 2 (1) ◽  
pp. 69-95 ◽  
Author(s):  
S. S. Mester ◽  
H. Benaroya

Extensive work has been done on the vibration characteristics of perfectly periodic structures. This article reviews the different methods of analysis from several fields of study, for example solid-state physics and civil, mechanical, and aerospace engineering, used to determine the effects of disorder in one-dimensional (1-D) and 2-D periodic structures. In the work examined, disorder has been found to lead to localization in 1-D periodic structures. It is important to understand localization because it causes energy to be concentrated near the disorder and may cause an overestimation of structural damping. The implications of localization for control are also examined.


2017 ◽  
Vol 2017 ◽  
pp. 1-7
Author(s):  
Ricardo Rosas-Reyes ◽  
Yasmi Reyes-Ortega ◽  
T. Jesus Morales-Juarez ◽  
Virginia Gómez-Vidales ◽  
Ivan García-Orozco

Bis-[methyl-1-hydroxy-1-cyclopentene-2-dithiocarboxylate-O,S]nickel(II) 1 was prepared starting from methyl 2-hydroxycyclopent-1-encarbodithioate ligand (CPDT) and Ni(II), and catena-[(μ2-4,4′-Bipyril)-bis-(methyl-2-hydroxy-1-cyclopentene-2-dithiocarboxylate-O,S)]nickel(ΙΙ) 2 was prepared in good yields from 1 plus 4,4′-bipyridyl (bpy) by shish-kebab methodology. The structure of 1 was confirmed by FTIR, elemental analysis, 1H NMR, UV–vis in chloroform solution and in solid, XPS, and PXRD. Compound 2 was characterized by FTIR, elemental analysis, UV–vis in chloroform solution, and in solid, XPS, PXRD, ESR, and solid state magnetization measurements. The structure of the polymer was established mostly by PXRD, ESR, and magnetization.


IUCrData ◽  
2017 ◽  
Vol 2 (10) ◽  
Author(s):  
Chunhua Fu ◽  
Rufen Zhang ◽  
Shaoliang Zhang

A new trimethyltin(IV) coordination polymer, [Sn(CH3)3(C7H8O2P)], has been prepared by treatment of methylphenylphosphinic acid and trimethyltin chloride with sodium ethoxide in methanol. In the solid state, the title compound adopts an infinite one-dimensional polymeric chain structure with each SnIVatom adopting a distorted trigonal–bipyramidal geometry.


Author(s):  
Matthew J. Montgomery ◽  
Thomas J. O'Connor ◽  
Joseph M. Tanski

The two title compounds are isomers of C6H3ClN2containing a pyridine ring, a nitrile group, and a chloro substituent. The molecules of each compound pack together in the solid state with offset face-to-face π-stacking, and intermolecular C—H...Nnitrileand C—H...Npyridineinteractions. 4-Chloropyridine-2-carbonitrile, (I), exhibits pairwise centrosymmetric head-to-head C—H...Nnitrileand C—H...Npyridineinteractions, forming one-dimensional chains, which are π-stacked in an offset face-to-face fashion. The intermolecular packing of the isomeric 6-chloropyridine-2-carbonitrile, (II), which differs only in the position of the chloro substituent on the pyridine ring, exhibits head-to-tail C—H...Nnitrileand C—H...Npyridineinteractions, forming two-dimensional sheets which are π-stacked in an offset face-to-face fashion. In contrast to (I), the offset face-to-face π-stacking in (II) is formed between molecules with alternating orientations of the chloro and nitrile substituents.


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