Coherent Exchange Cluster calculations for antiferromagnetic disordered systems

1976 ◽  
Vol 24 (4) ◽  
pp. 417-424 ◽  
Author(s):  
U. Krey ◽  
H. J. Schlichting
1988 ◽  
Vol 49 (10) ◽  
pp. 1731-1736 ◽  
Author(s):  
M.V. Feigel'man ◽  
V.M. Vinokur

1981 ◽  
Vol 42 (C4) ◽  
pp. C4-99-C4-102
Author(s):  
M. Grünewald ◽  
H. Müller ◽  
P. Thomas ◽  
D. Würtz

1996 ◽  
Vol 166 (3) ◽  
pp. 247-278 ◽  
Author(s):  
V.L. Kuz'min ◽  
Vadim P. Romanov

1978 ◽  
Vol 126 (10) ◽  
pp. 233-268 ◽  
Author(s):  
I.Ya. Korenblit ◽  
E.F. Shender
Keyword(s):  

2020 ◽  
Author(s):  
David Zanders ◽  
Goran Bačić ◽  
Dominique Leckie ◽  
Oluwadamilola Odegbesan ◽  
Jeremy M. Rawson ◽  
...  

Attempted preparation of a chelated Co(II) β-silylamide re-sulted in the unprecedented disproportionation to Co(0) and a spirocyclic cobalt(IV) bis(β-silyldiamide): [Co[(NtBu)2SiMe2]2] (1). Compound 1 exhibits a room temperature magnetic moment of 1.8 B.M and a solid state axial EPR spectrum diagnostic of a rare S = 1/2 configuration. Semicanonical coupled-cluster calculations (DLPNO-CCSD(T)) revealed the doublet state was clearly preferred (–27 kcal/mol) over higher spin configurations for which density functional theory (DFT) showed no energetic preference. Unlike other Co(IV) complexes, 1 had remarkable thermal stability, and was demonstrated to form a stable self-limiting monolayer in initial atomic layer deposition (ALD) surface saturation tests. The ease of synthesis and high-stability make 1 an attractive starting point to begin investigating otherwise inaccessible Co(IV) intermediates and synthesizing new materials.


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