Infrared Spectra, Structure, and Bonding of the GeH<sub>3</sub>—CrH, HGe≡MoH<sub>3</sub>, and HGe≡WH<sub>3</sub> Molecules in Solid Neon and Argon
作者:Xuefeng Wang、Lester Andrews
DOI:10.1021/ic800552s
日期:2008.9.15
reacted spontaneously to give only the germylidyne species. These molecules were identified by isotopic shifts, density-functional theory product energy and frequency calculations, and comparison to the analogous methane and silane reaction products. Effective bond orders for the HGe[triplebond]MoH3 and HGe[triplebond]WH3 molecules are 2.82 and 2.87 using the B3LYP density functional, and are slightly
Infrared and far‐infrared laser magnetic resonance spectroscopy of the GeH radical: Determination of ground state parameters
作者:John M. Brown、K. M. Evenson、Trevor J. Sears
DOI:10.1063/1.449186
日期:1985.10
The GeH radical has been detected in its ground 2Π state in the gas phase reaction of fluorine atoms with GeH4 by laser magnetic resonance techniques. Rotational transitions within both 2Π1/2 and 2Π3/2 manifolds have been observed at far-infrared wavelengths and rotational transitions between the two fine structure components have been detected at infrared wavelengths (10 μm). Signals have been observed for all five naturally occurring isotopes of germanium. Nuclear hyperfine structure for 1H and 73Ge has also been observed. The data for the dominant isotope (74GeH) have been fitted to within experimental error by an effective Hamiltonian to give a set of molecular parameters for the X 2Π state which is very nearly complete. In addition, the dipole moment of GeH in its ground state has been estimated from the relative intensities of electric and magnetic dipole transitions in the 10 μm spectrum to be 1.24(±0.10) D.
Towle, Jonathan P.; Brown, John M., Molecular Physics, 1993, vol. 78, p. 249 - 262