Observation of solid-state 103Rh NMR by cross-polarization

被引:10
作者
Phillips, BL [1 ]
Houston, JR
Feng, J
Casey, WH
机构
[1] SUNY Stony Brook, Ctr Environm Mol Sci, Dept Geosci, Stony Brook, NY 11794 USA
[2] SUNY Stony Brook, Ctr Environm Mol Sci, Dept Chem, Stony Brook, NY 11794 USA
[3] Univ Calif Davis, Dept Chem, Davis, CA 95616 USA
关键词
D O I
10.1021/ja057347s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Using 103Rh[1H] cross-polarization (CP) methods, we have obtained solid-state 103Rh NMR spectra for diamagnetic Rh(III) compounds. The isotropic chemical shift and chemical shift anisotropy (CSA) are reported for a crystalline form of the dihydroxy-bridged Rh(III) dimer and for a salt of the oxo-centered acetate-bridged Rh(III) trimer, from analysis of conventional CP/MAS spectra. Comparison of the CP kinetics of the dimer with new crystal structure data suggests a strategy for predicting 103Rh CP/MAS properties in solids. Copyright © 2006 American Chemical Society.
引用
收藏
页码:3912 / 3913
页数:2
相关论文
共 19 条