What is the shape (molecular geometry) of BrCl_3? How many atoms or sets of lone pairs surround the central atom in NO2-? State the name of its structure geometry. What are the electron pair geometry and the molecular geometry for the g...
This conclusion was based on a "bond-length-with-a-ruler" interpretation of respective shifts of the 蟽 shape resonance. In order to understand the details of the coadsorptive interaction and its consequences for molecular geometries ab initio Hartree-Fock cluster calculations are performed on CH ...
Determine the bond angles and molecular geometry of CH3SH. What is the bond angle and geometric shape of CH_3NH_3^+ and of Cl_3CCF_3? Which of the following molecules has smallest bond angle: S O 2 , S O 3 , C O 2 , N O 3 , or H 2 O ? What is the Cl-C-Cl bond ...
Near TC, the linewidths rapidly changed from a Gaussian shape to a Lorentzian one. The 13C NMR chemical shifts of [NH2(CH3)2]2CuBr4 were also measured in phases I and II as a function of temperature, as shown in Fig. 6. Because the signals above 340 K could not be well detected...
Although the grain has an euhedral shape, the observed geometry is inconsistent with the crystal habit determined via electron diffraction crystallography. It is therefore probable that this represents a fragment of a larger grain that may have fractured during the shock event (as recorded by the ...
have reported a novel single-precursor route for the preparation of a range of nanostructures including porous, shape-anisotropic single crystals via crystal-to-crystal transformation16. Studies of important physical properties such as thermal conductivity, Hall Effect and others, commonly have to rely ...
particular electron paramagnetic resonance (EPR), show that the active sites are associated with specific facets, which are typically found in gamma- and eta-alumina phase, and that their EPR signature can be attributed to species having a tri-coordinated [(Al2O)CuIIO(OH)]-,T-shape geometry...
A refined version of the ''shape consistent'' effective potential procedure of Christiansen, Lee, and Pitzer was used to compute averaged relativistic effe... MM Hurley,LF Pacios,PA Christiansen,... - 《Journal of Chemical Physics》 被引量: 1923发表: 1986年 Ab initio relativistic effective po...
We show below that the contribution from the anti-CH3CHOO conformer, although less significant, is important for explaining the overall shape of the spectrum and is of primary importance for explaining some of the fine-structure spectral features of the spectrum. Simulation of rotational contours. ...
modes at 0.95 and 1.87 THz are assigned to the Pb-I vibrations of the inorganic components in the tetragonal phase. By contrast, the origin of the 1.58 THz absorption is due to the structural deformation of Pb-I bonding at the grain boundary incorporated with a CH3NH2molecular ...