Four new zinc(ii) diphosphonates obtained via an ionothermal route: crystal structures and phase transformation behaviour

CrystEngComm ◽  
2017 ◽  
Vol 19 (18) ◽  
pp. 2500-2508 ◽  
Author(s):  
Li Zhang ◽  
Sanying Li ◽  
Lei Liu ◽  
Jinxiang Dong ◽  
Zhi Lin
2018 ◽  
Vol 4 (4) ◽  
pp. 450-461 ◽  
Author(s):  
James Wamai Mwangi ◽  
Linda Weisheit ◽  
Viet Duc Bui ◽  
Matin Yahyavi Zanjani ◽  
Andreas Schubert

1994 ◽  
Vol 49 (8) ◽  
pp. 1074-1080 ◽  
Author(s):  
Jörg H. Albering ◽  
Wolfgang Jeitschko

Two modifications of ThNi2P2 were prepared in a tin flux at 850 °C (α-ThNi2P2) and 1000 °C (β-ThNi2P2). The crystal structures of both modifications were refined from single­crystal X-ray data. α-ThNi2P2 (BaCu2S2 type structure): Pnma. a = 819.69(5), b = 394.28(3), c = 981.54(7) pm. R = 0.028 for 32 variables and 654 structure factors: β-ThNi2P2 (CaBe2Ge2 type structure): P4/nmm, a = 408.5(1), c = 908.0(3) pm, R = 0.033 for 15 variable parameters and 261 F values. Although the two structures are closely related, they can be transformed into each other only by a reconstructive phase transformation. The differences and similari­ties of the two structures are discussed. The high temperature form has higher symmetry, a smaller number of variable positional parameters, and a tendency for higher coordination numbers.


2007 ◽  
Vol 34 (1) ◽  
pp. 83-88 ◽  
Author(s):  
A. Saha Podder ◽  
A. S. Pandit ◽  
A. Murugaiyan ◽  
D. Bhattacharjee ◽  
R. K. Ray

CrystEngComm ◽  
2018 ◽  
Vol 20 (5) ◽  
pp. 563-569 ◽  
Author(s):  
Jinbo Ouyang ◽  
Bing Na ◽  
Limin Zhou ◽  
Saijin Xiao ◽  
Guoxuan Xiong ◽  
...  

The crystal structures and phase transformation of two novel solvates of valnemulin hydrochloride have been studied.


2010 ◽  
Vol 5 (1) ◽  
pp. 015004 ◽  
Author(s):  
A Finoli ◽  
D McKeel ◽  
J Gerlach ◽  
I Nettleship

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