Synthesis and X-ray diffraction analysis of AgI-CuBr solid solutions for ice nucleation

1990 ◽  
Vol 9 (3) ◽  
pp. 263-265 ◽  
Author(s):  
S. Sivanesan ◽  
R. Gobinathan
2019 ◽  
Vol 64 (2) ◽  
pp. 266-269
Author(s):  
A. U. Sheleg ◽  
V. F. Gremenok ◽  
A. S. Sereda ◽  
V. G. Hurtavy ◽  
V. A. Chumak ◽  
...  

1986 ◽  
Vol 79 (1-3) ◽  
pp. 1005-1009 ◽  
Author(s):  
M. Palanisamy ◽  
K. Thangaraj ◽  
R. Gobinathan ◽  
P. Ramasamy

1992 ◽  
Vol 7 (1) ◽  
pp. 34-35 ◽  
Author(s):  
J.M. Guilemany ◽  
I. Sanchiz ◽  
X. Alcobé

AbstractX-ray powder data and refined cell parameters for two titanium carbonitride solid solutions are presented. Some deviations from Vegard's law were observed.


1989 ◽  
Vol 4 (4) ◽  
pp. 214-216 ◽  
Author(s):  
Elihu Goldish

AbstractCrystal data are given for synthetic mixed bariumstrontium sulfates, and a powder pattern for (Ba0.50Sr0.50)SO4 is presented. Taken with previously published data for the end-member sulfates, we verify the nonlinear behavior of the unit-cell edges with composition, and present tables of interpolated data from which d-spacings for intermediate compositions can be calculated. The use of these data for analysis of complex natural samples by use of the 121 peak is described.


1993 ◽  
Vol 58 (12) ◽  
pp. 2924-2935 ◽  
Author(s):  
Jane H. Jones ◽  
Bohumil Štíbr ◽  
John D. Kennedy ◽  
Mark Thornton-Pett

Thermolysis of [8,8-(PMe2Ph)2-nido-8,7-PtCB9H11] in boiling toluene solution results in an elimination of the platinum centre and cluster closure to give the ten-vertex closo species [6-(PMe2Ph)-closo-1-CB9H9] in 85% yield as a colourles air stable solid. The product is characterized by NMR spectroscopy and single-crystal X-ray diffraction analysis. Crystals (from hexane-dichloromethane) are monoclinic, space group P21/c, with a = 903.20(9), b = 1 481.86(11), c = 2 320.0(2) pm, β = 97.860(7)° and Z = 8, and the structure has been refined to R(Rw) = 0.045(0.051) for 3 281 observed reflections with Fo > 2.0σ(Fo). The clean high-yield elimination of a metal centre from a polyhedral metallaborane or metallaheteroborane species is very rare.


2008 ◽  
Vol 73 (8-9) ◽  
pp. 1205-1221 ◽  
Author(s):  
Jiří Zedník ◽  
Jan Sedláček ◽  
Jan Svoboda ◽  
Jiří Vohlídal ◽  
Dmitrij Bondarev ◽  
...  

Dinuclear rhodium(I) η2:η2-cycloocta-1,5-diene (series a) and η2:η2-norborna-2,5-diene (series b) complexes with μ-RCOO- ligands, where R is linear C21H43 (complexes 1a, 1b), CH2CMe3 (2a, 2b), 1-adamantyl (3a, 3b) and benzyl (4a, 4b), have been prepared and characterized by spectroscopic methods. Structures of complexes 2b, 3a and 4a were determined by X-ray diffraction analysis. Complexes prepared show low to moderate catalytic activity in polymerization of phenylacetylene in THF giving high-cis-transoid polymers, but they show only oligomerization activity in dichloromethane.


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