Part I. Nuclear Magnetic Resonance Studies of Anisotropic Molecular Rotational Diffusion in Liquids: Part II. A Study on the Application of Ion-cyclotron Magnetic Resonance to Problems in Prebiotic Synthesis |
Contents
A Molecular Reorientation in Liquids | 7 |
Quantum Statistical Diffusion Equation | 11 |
B The Rotational Diffusion Constants | 17 |
20 other sections not shown
Common terms and phrases
1UNTIL N1 abiogenic synthesis adenine amino acids ammonia angle angular velocity anisotropic aqueous aspartic acid axis system benzene bond calculated Chem chemical shift chlorine-35 chloroform complex correlation function cosē coupling constants D₁ D₂ density deuterochloroform deuteron deuteron relaxation diagonalizes the diffusion diffusion axes diffusion constants diffusion equation diffusional Dimethylformamide dipole double resonance eigenfunctions electric discharges field gradient formyl deuteron gas phase given in Figure H₂ H₂N H₂O Hamiltonian inertial INTEGER internal rotation linewidth liquid magnetic matrix measured mechanism methyl deuterons methyl groups mixture modulation molecular coordinate system molecular reorientation molecule neat NH₂ nuclear nucleus obtained orientation overall molecular rotation perpendicular Phys plane principal diffusion proton pulse quadrupole coupling constants reaction rotational diffusion constants rotational diffusion tensor rotational motion sinē solution space-fixed spectral spectrometer spin symmetry axis system that diagonalizes T₁ T₂ temperature values XX yy