학술논문

Structural, Mossbauer, and EPR investigations on two oxidation states of a five-coordinate, high spin synthetic heme. Quantitative interpretation of zero-field parameters and large quadrupole splitting
Document Type
Academic Journal
Source
Inorganic Chemistry. May 13, 1992, Vol. 31 Issue 10, p1845, 10 p.
Subject
Electron paramagnetic resonance -- Usage
Oxidation-reduction reaction -- Research
Inorganic compounds -- Measurement
Porphyrins -- Measurement
Chemistry
Language
ISSN
0020-1669
Abstract
The syntheses of the ferric and ferrous forms of the (acetato)iron 'pivalimide-picket-fence' porphyrin are subjected to structural, Mossbauer and EPR analyses. Specifically, the ferrous form is subjected to x-ray diffraction. Results indicate that there is a large positive quadropole splitting in the ferrous form of the acetato-porphyrinato complex. The crystal-field model is also used to explain the effect of distortions in one of the synthesis.