A Combined Spectroscopic and Computational Study of a High-Spin S = 7/2 Diiron Complex with a Short Iron–Iron Bond

2011 ◽  
Vol 51 (1) ◽  
pp. 728-736 ◽  
Author(s):  
Christopher M. Zall ◽  
Danylo Zherebetskyy ◽  
Allison L. Dzubak ◽  
Eckhard Bill ◽  
Laura Gagliardi ◽  
...  
2013 ◽  
Vol 747 ◽  
pp. 106-112 ◽  
Author(s):  
Jianlin Chen ◽  
Shaoling Chen ◽  
Zhiguo Liu ◽  
Hao Feng ◽  
Yaoming Xie ◽  
...  

2010 ◽  
Vol 9 (3) ◽  
pp. 432-436
Author(s):  
Yusthinus T. Male ◽  
Djulia Onggo ◽  
Muhamad A. Martoprawiro ◽  
Ismunandar Ismunandar

Quantum chemical studies have been carried out on the Fe(en)2(NCS)2 (en = ethylenediamine) complex both in low and high spin states (S = 0 and S = 2) using hybrid exchange-correlation functional (B3LYP) and non-hybrid method (BLYP). Calculations were performed in vacuum and in methanol to study the effect of cis-trans geometry on the structure and energy difference between low-spin (LS) and high-spin (HS) states of iron (II) complexes. Full geometry optimizations of the complexes show that hybrid method consistently gives higher energy difference between LS and HS states than the nonhybrid methods. Calculations with reparameterized density functional theory that showed more reasonable electronic energy splittings in previous research was also carried out. In addition, the computational study of Fe(en)2(NCS)2 in vacuum and methanol with PCM method showed that the complexes tend to adopt cis geometry. This geometry showed much less charge transfer in the substitutions of NCS- ligands compare to trans geometry.   Keywords: Electronic structure, spin states, density functional, frontiers orbitals


2017 ◽  
Vol 24 (2) ◽  
pp. 347-350 ◽  
Author(s):  
Han-Shi Hu ◽  
Nikolas Kaltsoyannis

1999 ◽  
Vol 102 (1-6) ◽  
pp. 309-316 ◽  
Author(s):  
Pilar Lafuente ◽  
Juan J. Novoa ◽  
Michael J. Bearpark ◽  
Paolo Celani ◽  
Massimo Olivucci ◽  
...  

2000 ◽  
Vol 80 (2) ◽  
pp. 155-163 ◽  
Author(s):  
S. Odin, F. Baudelet, E. Dartyge, J. P

1980 ◽  
Vol 41 (C10) ◽  
pp. C10-39-C10-42 ◽  
Author(s):  
D. Horn ◽  
G. R. Young ◽  
C. J. Lister ◽  
C. Baktash
Keyword(s):  

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