EPR spectrum of Fe(CO)/sup -//sub 5/ in a single crystal of Cr(CO)/sub 6/
Journal Article
·
· J. Chem. Phys.; (United States)
OSTI ID:6595141
An anisotropic EPR spectrum observed at 20 K in ..gamma..-irradiated single crystals of Cr(CO)/sub 6/ doped with Fe(CO)/sub 5/ is ascribed to the radical anion Fe(CO)/sup -//sub 5/. Measurements of the g-, /sup 57/Fe-, and /sup 13/C-hyperfine tensors clearly show that the species is an acyl radical Fe(CO)/sup -//sub 4/CO in which the unpaired spin is principally located in Fe 3d/sub z//sup 2/ or 3d/sub x//sup 2/-/sub y//sup 2/ and in an sp/sup 2/ hybrid of the unique carbon atom C(1). The Fe--C(1)-O(1) moiety is bent and its plane lies close to the ac crystallographic plane of Cr(CO)/sub 6/.
- Research Organization:
- Division of Chemistry, National Research Council of Canada, Ottawa, Canada K1A 0R6
- OSTI ID:
- 6595141
- Journal Information:
- J. Chem. Phys.; (United States), Journal Name: J. Chem. Phys.; (United States) Vol. 77:12; ISSN JCPSA
- Country of Publication:
- United States
- Language:
- English
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· J. Chem. Phys.; (United States)
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EPR studies of S(M(CO) sub 5 ) sub 2 sup minus radicals (M = Cr, W) trapped in single crystals of PPN sup + HS(M(CO) sub 5 ) sub 2 sup minus
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·
OSTI ID:6070205
Related Subjects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600* -- Radiation Chemistry
ANIONS
CARBONYLS
CHARGED PARTICLES
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHROMIUM COMPOUNDS
CRYSTALS
DECOMPOSITION
DOPED MATERIALS
ELECTROMAGNETIC RADIATION
ELECTRON SPIN RESONANCE
GAMMA RADIATION
IONIZING RADIATIONS
IONS
IRON COMPOUNDS
MAGNETIC RESONANCE
MATERIALS
MONOCRYSTALS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
RADICALS
RADIOLYSIS
RESONANCE
TRANSITION ELEMENT COMPOUNDS
VERY LOW TEMPERATURE
400600* -- Radiation Chemistry
ANIONS
CARBONYLS
CHARGED PARTICLES
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHROMIUM COMPOUNDS
CRYSTALS
DECOMPOSITION
DOPED MATERIALS
ELECTROMAGNETIC RADIATION
ELECTRON SPIN RESONANCE
GAMMA RADIATION
IONIZING RADIATIONS
IONS
IRON COMPOUNDS
MAGNETIC RESONANCE
MATERIALS
MONOCRYSTALS
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIATIONS
RADICALS
RADIOLYSIS
RESONANCE
TRANSITION ELEMENT COMPOUNDS
VERY LOW TEMPERATURE