Sertraline Racemate and Enantiomer: Solid-State Characterization, Binary Phase Diagram, and Crystal Structures

2010 ◽  
Vol 10 (4) ◽  
pp. 1633-1645 ◽  
Author(s):  
Quan He ◽  
Sohrab Rohani ◽  
Jesse Zhu ◽  
Hassan Gomaa
Author(s):  
Cinthia Antunes Corrêa ◽  
Olivier Perez ◽  
Jaromír Kopeček ◽  
Petr Brázda ◽  
Mariana Klementová ◽  
...  

The binary phase diagram of Cu–Si is unexpectedly complex in the vicinity of Cu3+xSi. The low-temperature region contains three closely related incommensurately modulated phases denoted, in order of increasing temperature of stability, η′′′, η′′ and η′. The structure analysis of η′ has been reported previously [Palatinuset al. (2011).Inorg. Chem.50, 3743]. Here the structure model for the phases η′′ and η′′′ is reported. The structures could be solved in superspace, but no superspace structure model could be constructed due to the complexity of the modulation functions. Therefore, the structures were described in a supercell approximation, which involved a 4 × 4 × 3 supercell for the η′′ phase and a 14 × 14 × 3 supercell for the η′′′ phase. Both structures are very similar and differ only by a subtle symmetry lowering from η′′ to η′′′. A comparison of the structure models of η′′ and η′′′ with the reported structure of η′ suggests that the reported structure model of η′ contains an incorrect assignment of atomic types.


1975 ◽  
Vol 6 (10) ◽  
pp. 1843-1848 ◽  
Author(s):  
K. F. Michaels ◽  
W. F. Lange ◽  
J. R. Bradley ◽  
H. I. Aaronson

2015 ◽  
Vol 640 ◽  
pp. 115-118 ◽  
Author(s):  
Yanchao Wang ◽  
Jurong Zhang ◽  
Hanyu Liu ◽  
Guochun Yang

1990 ◽  
Vol 25 (6) ◽  
pp. 739-748 ◽  
Author(s):  
Zuo-Guang Ye ◽  
Paul Tissot ◽  
Hans Schmid

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