Carbon-hydrogen bond lengths and strengths, and unperturbed carbon- hydrogen stretching frequencies from partial deuteration infrared studies. tert-Butyl compounds and propaneMcKean, D CBiedermann, SBuerger, H
Manifestation of Stereoelectronic Effects on the Calculated Carbon−Hydrogen Bond Lengths and One Bond 1JC-H ... Gabriel Cuevas,Eusebio Juaristi.Manifestation of Stereoelectronic Effects on the Calculated Carbon-Hydrogen Bond Lengths and One Bond 1 JC-H NMR Coupling ... Gabriel,Cuevas,Eusebio,......
没错啊,所以你从来没见过连在C上的H会形成氢键吧?因为H带的正电荷太少。
网络碳氢键 网络释义 1. 碳氢键 碳氢键,carbon hydrogen... ... ) C-H bond cleavage 碳氢键断裂 )carbon hydrogen bond碳氢键) hydrogen-carbon link 氢碳键 ... www.dictall.com|基于2个网页
A bond-order/bond-length relation for carbon—oxygen bonds based on molecular orbital theory is proposed and compared with a bond-energy/bond-length relation based on thermochemical calculations. A reinterpretation of the electronic structure of furan based on the bond-order/bond-length/bond-energy ...
Carbon–carbon bond length variations, respectively, in the three structures of fullerenes, fulleranes, and fullerynes. The range of bond length changes starting from the lowest value, 1.10 Å, which corresponds to the length of the carbon–hydrogen bond in fulleranes and fullerynes, until the...
Carbon−Hydrogen Bond Activation of Aromatic Imines by (Cp* 2 SmH) 2 Treatment of (Cp{sup *}SmH) with 2-phenyl-1-pyrroline forms product 1, via ortho-metalation. Complex 1 was characterized spectroscopically and by single-cr...
Ab initio and atoms in molecules (AIM) theoretical studies have been used to show that in a 1:1 complex formed between CH 4 and H 2O, CH 4 acting as a hydrogen bond acceptor leads to the global minimum structure. There is a bond path connecting C to the H of H 2O revealing a ...
There is a need to understand the hydrogen sorption mechanism(s). In this work, hydrogenated graphite samples were characterized by TGA-Mass Spectrometry, Raman spectroscopy and high resolution TEM. It was found that graphite milled for various times (0-40 h) had different d-spacings and CHx ...
denoted by AH and A, respectively).dDelocalization of conjugate base excess charge.e15N chemical shifts (from gas-phase absorbed15N ACN) against –OH/–COOH concentration ratio.fTheoretical isotropic15N chemical shifts of C ≡ 15N···H for –OH and –COOH vs. H···N bond length....