Heptaphosphide cluster anions bearing group 14 element amide functionalities

2016 ◽  
Vol 45 (5) ◽  
pp. 1930-1936 ◽  
Author(s):  
Gabriela Espinoza Quintero ◽  
Isabelle Paterson-Taylor ◽  
Nicholas H. Rees ◽  
Jose M. Goicoechea

Reactions of the protonated heptaphosphide dianion, [HP7]2−, with one equivalent of E[N(SiMe3)2]2(E = Ge, Sn, Pb) give rise to novel derivatized cluster anions [P7EN(SiMe3)2]2−(E = Ge (1), Sn (2) and Pb (3)).1readily decomposes in solution at room temperature to afford the dimeric product [(P7Ge)2N(SiMe3)2]3−(4).

2019 ◽  
Vol 12 (2) ◽  
pp. 566-571 ◽  
Author(s):  
Mega Kar ◽  
Oscar Tutusaus ◽  
Douglas R. MacFarlane ◽  
Rana Mohtadi

The first example of a family of low melting temperature ionic liquids based on the highly stable and inert closo-boron cluster anions is demonstrated. This, combined with excellent physiochemical and electrochemical properties makes this new family of ionic liquids a serious contender towards overcoming key challenges of electrolytes in energy storage systems.


2019 ◽  
Vol 141 (36) ◽  
pp. 14460-14460
Author(s):  
Yue Zhao ◽  
Jia-Tong Cui ◽  
Ming Wang ◽  
David Yubero Valdivielso ◽  
André Fielicke ◽  
...  

Author(s):  
Ying Li ◽  
Ming Wang ◽  
Yongqi Ding ◽  
Chongyang Zhao ◽  
Jia-Bi Ma

Cleavage all C−H bonds in two methane molecules by gas-phase cluster ions at room temperature is a challenging task. Herein, mass spectrometry and quantum chemical calculations have been used to...


2019 ◽  
Vol 141 (32) ◽  
pp. 12592-12600 ◽  
Author(s):  
Yue Zhao ◽  
Jia-Tong Cui ◽  
Ming Wang ◽  
David Yubero Valdivielso ◽  
André Fielicke ◽  
...  

2020 ◽  
Vol 132 (47) ◽  
pp. 21402-21409
Author(s):  
Yan‐Xia Zhao ◽  
Bin Yang ◽  
Hai‐Fang Li ◽  
Yan Zhang ◽  
Yuan Yang ◽  
...  

1994 ◽  
Vol 376 ◽  
Author(s):  
Q. Huang ◽  
A. Santoro ◽  
T.E. Grigereit ◽  
J.W. Lynn ◽  
R.J. Cava ◽  
...  

ABSTRACTThe nuclear and magnetic structures of HoNi2B2C have been investigated by neutron powder diffraction at room temperature and at 10, 5.1 and 2.2K. The compound crystallizes with the symmetry of space group 14/mmm and has room temperature lattice parameters a=3.5170(1) and c=10.5217(3) Å. No phase transitions of the nuclear structure have been observed in the range of temperatures examined. Magnetic peaks begin to appear at about 8K. The magnetic structure is the superposition of two configurations, one in which ferromagnetic sheets of holmium spins parallel to the a-b plane are coupled antiferromagnetically along the c-axis, and another in which the ferromagnetic planes are rotated away from the antiparallel configuration to give an incommensurate helicoidal structure with a period approximately equal to twelve times the length of the c-axis. The helicoidal structure competes with superconductivity while the antiferromagnetism coexists with it.


2020 ◽  
Vol 11 (23) ◽  
pp. 9990-9994
Author(s):  
Li-Hui Mou ◽  
Yao Li ◽  
Zi-Yu Li ◽  
Qing-Yu Liu ◽  
Yi Ren ◽  
...  

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