APPLICATION OF FOURIER-TRANSFORM INFRARED PHOTOACOUSTIC-SPECTROSCOPY TO PORPHYRINS STUDIES .3. FTIR-PAS OF LANTHANIDE ACETYLACETONATE-MESO-TETRA-(PARA-CHLOROPHENYL) PORPHYRIN RARE-EARTH COMPLEXES

Citation
Ts. Shi et al., APPLICATION OF FOURIER-TRANSFORM INFRARED PHOTOACOUSTIC-SPECTROSCOPY TO PORPHYRINS STUDIES .3. FTIR-PAS OF LANTHANIDE ACETYLACETONATE-MESO-TETRA-(PARA-CHLOROPHENYL) PORPHYRIN RARE-EARTH COMPLEXES, Gaodeng xuexiao huaxue xuebao, 16(1), 1995, pp. 94-97
Citations number
7
Categorie Soggetti
Chemistry
ISSN journal
02510790
Volume
16
Issue
1
Year of publication
1995
Pages
94 - 97
Database
ISI
SICI code
0251-0790(1995)16:1<94:AOFIPT>2.0.ZU;2-P
Abstract
The fourrier transform infrared photoacoustic spectra of tetra-(para-c hlorophenyl) porphyrin and its coordination compounds LnT(p-Cl)PPacac (Ln: Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Lu) in the range of 3600-220 cm(- 1) were measured and investigated. Because of the coordination bonding between the rare earth ion and nitrogen in LnT (p-Cl)PPacac forms, th e band near 400 cm(-1) and M-O stretching vibration on the acetylaceto nate ring become weaker, and shifted to the lower wavenumber. Metal se nsitive bands were found at about 1558, 1474, 1427, 1219, 798, 733 and 250 cm(-1).