Mössbauer effect studies of high-spin(5T2) ⥂ low-spin(1A1) transitions in frozen solutions of iron(II) complexes—II: tris(2-methyl-1,10-phenanthroline)iron(II) tetrafluoroborate
✍ Scribed by E. König; G. Ritter; H.A. Goodwin
- Book ID
- 115974707
- Publisher
- Elsevier Science
- Year
- 1977
- Weight
- 376 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0022-1902
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📜 SIMILAR VOLUMES
Employmg snmplcs cnrichcd to >90% in 57Fc, hlbssbducr cffcct studlcs dcmonstratc that high-spin (%2) := low-spm ('A1) transitions arc responsible for the peculiar tempcraturc dcpendcncc of the mdgnctlsm in ccrtam [fc(paptH)z ] X2 l nH20 complcxcs where paptH = 2-(2-pyridyhho) -4-(2-pyrldyl)thiai!olc
Hyperfine interactions have been studied at a cooperative 'T2 = ' Al transition in the solid complex Fe(4,7-(CH&-pher&(NCS)z employing an external field Helt = 40 kG and temperatures between 4.2 and 163OK (phen = l,iO-phenanthroline). At cryogenic temperatures, the isolated 'Al ground state may be