Self-assembly of a trigonal bipyramidal architecture with stabilisation of iron in three spin states

2021 ◽  
Author(s):  
Lauren L. K. Taylor ◽  
Iñigo J. Vitorica-Yrezabal ◽  
Ivana Borilović ◽  
Floriana Tuna ◽  
Imogen A. Riddell

Self-assembly of a trigonal bipyramidal architecture with a central mixed oxidation state star from a heterotopic ligand and a single metal salt. Characterisation confirms incorporation of iron as low-spin iron(ii), high-spin iron(ii) and iron(iii).

2021 ◽  
Author(s):  
Daniel Kim ◽  
Daniel Wilson ◽  
Majed Fataftah ◽  
Brandon Mercado ◽  
Patrick Holland

We report the synthesis of two complexes featuring unsupported Fe–Fe bonds between a diketiminate/dialdiminate-coordinated iron site and a cyclopentadienyl dicarbonyl iron site. Mössbauer spectroscopy, SQUID magnetometry and computational analysis indicate that the most accurate electronic structure description is with the Fe(CO)2Cp site as low spin iron(0), and it acts as a Lewis base toward the high spin iron(II) of the LFe fragment which is a Lewis acid. In both compounds, the three-coordinate high-spin iron(II) site has large zero-field splitting (zfs), up to D = –50 cm–1.


2014 ◽  
Vol 116 (21) ◽  
pp. 214106 ◽  
Author(s):  
Harishchandra Singh ◽  
Haranath Ghosh ◽  
T. V. Chandrasekhar Rao ◽  
A. K. Sinha ◽  
Parasmani Rajput

1980 ◽  
Vol 41 (C10) ◽  
pp. C10-143-C10-154 ◽  
Author(s):  
A. Faessler

2021 ◽  
Vol 103 (10) ◽  
Author(s):  
Tharathep Plienbumrung ◽  
Maria Daghofer ◽  
Andrzej M. Oleś

1983 ◽  
Vol 27 (5) ◽  
pp. 2414-2416 ◽  
Author(s):  
W. Bauhoff ◽  
H. Schultheis ◽  
R. Schultheis

2015 ◽  
Vol 92 (5) ◽  
Author(s):  
Ritika Garg ◽  
S. Kumar ◽  
Mansi Saxena ◽  
Savi Goyal ◽  
Davinder Siwal ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document