Crystal Structures and Infrared Spectra of the Tutton Salts Mꞌ2Mg(CrO4)2·6H2O (Mꞌ = Rb, Cs) and Rb2Mg(SO4)2·6H2O, and of Solid Solutions Rb2Mg(Cr1-xSxO4)2×6H2O

Author(s):  
Manfred Wildner ◽  
Delyana Marinova ◽  
Donka Stoilova
1981 ◽  
Vol 34 (10) ◽  
pp. 2139 ◽  
Author(s):  
AJ Finney ◽  
MA Hitchman ◽  
CL Raston ◽  
GL Rowbottom ◽  
AH White

The preparation of a series of novel compounds of general formula [Ni5L4(NO2)8(OH)2] formed by ethane-1,2-diamine or one of five N-substituted ethane-1,2-diamines (L) is described. The crystal and molecular structures of the ethane-1,2-diamine, N,N'-diethylethane-1,2-diamine and N,N-dimethylethane-1,2-diamine complexes are reported. Each compound contains a planar, pentameric arrangement of nickel(II) ions, linked by bridging hydroxide and nitrite ligands. The details of the nitrite bridges differ among the complexes, causing differences in their electronic and infrared spectra. The structural variations are probably caused by the differing steric requirements of the amine substituents.


Biochemistry ◽  
1991 ◽  
Vol 30 (1) ◽  
pp. 133-143 ◽  
Author(s):  
Steven J. Prestrelski ◽  
D. Michael Byler ◽  
Michael N. Liebman

ChemInform ◽  
2013 ◽  
Vol 44 (28) ◽  
pp. no-no
Author(s):  
Snezana Boskovic ◽  
Slavica Zec ◽  
Branko Matovic ◽  
Zorana Dohcevic-Mitrovic ◽  
Zoran Popovic ◽  
...  

2018 ◽  
Vol 56 (1A) ◽  
pp. 197
Author(s):  
Nguyen Hoang Tuan

In this study, we present some results on the structure and properties of the solid solution of Bi0.5K0.5TiO3– BiFeCoO3 (BKT – BFCO) by Sol-gel method. Crystal structures of BKT – BFCO solid solutions were studies by XRD and Raman spectroscopy. The results were in good agreement with the previous reports of Bi0.5K0.5TiO3– BiFeO3 (BKT – BFO) and Bi0.5K0.5TiO3 – BiCoO3 (BKT – BCO) solid solutions. The magnetic properties were investigated via unsaturated M-H loop, which showed the competition of paramagnetic and antiferromagnetic ordering in BKT – BFCO. However, differing from the BKT – BFO and BKT – BCO solid solutions, the unclear values of saturated magnetism in BKT – BFCO raised the unexplained question, which needed further studies.


2018 ◽  
Vol 5 (3) ◽  
pp. 619-625 ◽  
Author(s):  
Ying Liu ◽  
Maxim S. Molokeev ◽  
Quanlin Liu ◽  
Zhiguo Xia

Structures and phase transitions depending on compositions and temperature between R3̄c and R3̄ in Na(2−2x)Srx[ ]xZr4(PO4)6 have been investigated.


1968 ◽  
Vol 12 ◽  
pp. 23-49 ◽  
Author(s):  
Bill C. Giessen

AbstractThe crystal structures of elements and alloy phases in the B-metal region (B2(Zn) to B5(As) groups) have been classified into phase fields determined by their position in the periodic table. The limited number of equilibrium phases with element-like, disordered crystal structures and of extended terminal solid solutions has been more than doubled by the addition of metastable phases produced by ultra-rapid quenching from the melt (splat cooling). Strong structural correlations exist. Some high pressure phases have been included; in some cases, a qualitative discussion from the viewpoint of pseudopotential theory is given.


1963 ◽  
Vol 19 (7) ◽  
pp. 1173-1177 ◽  
Author(s):  
Marilyn E. Jacox ◽  
Dolphus E. Milligan

1996 ◽  
Author(s):  
Natalya Sorokina ◽  
Dong Y. Lee ◽  
I. A. Verin ◽  
V. I. Simonov ◽  
V. I. Voronkova ◽  
...  

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