Effect of axial interaction in high-spin iron(III) porphyrins. Paramagnetic anisotropy and zero-field splitting in (tetraphenylporphyrin)iron(III) thiocyanate and iodide

1981 ◽  
Vol 20 (9) ◽  
pp. 2786-2789 ◽  
Author(s):  
D. V. Behere ◽  
Roshun. Birdy ◽  
Samaresh. Mitra
Keyword(s):  
High Spin ◽  
Zero Field ◽  
Zero Field Splitting ◽  
Field Splitting ◽  
Paramagnetic Anisotropy ◽  
Axial Interaction ◽  
High Spin Iron

Analysis of the EPR spectra of transferrin: the importance of a zero-field-splitting distribution and 4th-order terms

2019 ◽  
Vol 21 (31) ◽  
pp. 16937-16948 ◽  
Author(s):  
Mykhailo Azarkh ◽  
Peter Gast ◽  
Anne B. Mason ◽  
Edgar J. J. Groenen ◽  
Guinevere Mathies
Keyword(s):  
High Spin ◽  
Biological Systems ◽  
New Method ◽  
Epr Spectra ◽  
Zero Field ◽  
Zero Field Splitting ◽  
Field Splitting ◽  
Effective Use ◽  
High Spin Iron

A new method is implemented to extract the distribution of zero-field-splitting parameters from the EPR spectra of transferrin. This promotes the effective use of multi-frequency EPR to characterize high-spin iron sites in biological systems.

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