mu-Oxo-bis[(2,3,12,13-tetrabromo-5,10,15,20-tetraphenylporphyrinato)-iron(III)] bis(dichloromethane) solvate

Citation
M. Li et al., mu-Oxo-bis[(2,3,12,13-tetrabromo-5,10,15,20-tetraphenylporphyrinato)-iron(III)] bis(dichloromethane) solvate, ACT CRYST C, 56, 2000, pp. 1206-1207
Citations number
13
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
56
Year of publication
2000
Part
10
Pages
1206 - 1207
Database
ISI
SICI code
0108-2701(200010)56:<1206:M>2.0.ZU;2-G
Abstract
The precise structure of the title compound, [Fe2O(C44H24Br4N4)(2)]. 2CH(2) Cl(2), is reported. The Fe-N distances are non-equivalent in pairs because of the asymmetric peripheral substitution; the values are 2.098 Angstrom to the brominated rings and 2.041 Angstrom to the other two rings. The Fe-O b ond distance is 1.7583 (4) Angstrom. The molecule has required twofold symm etry so that there is one unique porphyrin macrocycle and one Fe-O bond len gth in contrast to a previous report on the same species.