Samarium(II) Surrounded by Only Oxygen Donor Ligands: [KSm(.mu.-OC6H2But2-2,6-Me-4)3(THF)]n

1995 ◽  
Vol 34 (1) ◽  
pp. 5-6 ◽  
Author(s):  
William J. Evans ◽  
Reiner Anwander ◽  
Mohammad A. Ansari ◽  
Joseph W. Ziller
Keyword(s):  
Polyhedron ◽  
1992 ◽  
Vol 11 (11) ◽  
pp. 1331-1336 ◽  
Author(s):  
Souad Boulmaaz ◽  
Renée Papiernik ◽  
Liliane G. Hubert-Pfalzgraf ◽  
Jacqueline Vaissermann ◽  
Jean-Claude Daran

1999 ◽  
Vol 38 (18) ◽  
pp. 4098-4103 ◽  
Author(s):  
Tadashi J. Mizoguchi ◽  
Roman M. Davydov ◽  
Stephen J. Lippard
Keyword(s):  

2014 ◽  
Vol 67 (11) ◽  
pp. 1542 ◽  
Author(s):  
Michele Vonci ◽  
Colette Boskovic

Polyoxometalates are robust and versatile multidentate oxygen-donor ligands, eminently suitable for coordination to trivalent lanthanoid ions. To date, 10 very different structural families of such complexes have been found to exhibit slow magnetic relaxation due to single-molecule magnet (SMM) behaviour associated with the lanthanoid ions. These families encompass complexes with between one and four of the later lanthanoid ions: Tb, Dy, Ho, Er, and Yb. The lanthanoid coordination numbers vary between six and eleven and a range of coordination geometries are evident. The highest energy barrier to magnetisation reversal measured to date for a lanthanoid–polyoxometalate SMM is Ueff/kB = 73 K for the heterodinuclear Dy–Eu compound (Bu4N)8H4[DyEu(OH)2(γ-SiW10O36)2].


1980 ◽  
Vol 5 (1) ◽  
pp. 237-239 ◽  
Author(s):  
Ram K. Agarwal ◽  
Prakash C. Jain ◽  
Miss Veena Kapur ◽  
Miss Sunita Sharma ◽  
Anant K. Srivastava
Keyword(s):  

1998 ◽  
Vol 18 (4) ◽  
pp. 283-315 ◽  
Author(s):  
Kishor Arora, ◽  
R.C. Goyal, ◽  
D.D. Agarwal, ◽  
R.K. Agarwal,

2020 ◽  
Vol 56 (67) ◽  
pp. 9671-9674 ◽  
Author(s):  
Sofia Lindblad ◽  
Flóra Boróka Németh ◽  
Tamás Földes ◽  
Alan Vanderkooy ◽  
Imre Pápai ◽  
...  

The stabilization of halonium ions in a three-center, four-electron halogen bond with two oxygen donor ligands is reported.


Sign in / Sign up

Export Citation Format

Share Document