
What are the types of bond orders? - Matter Modeling Stack Exchange
Laplacian Bond Order This method is an extension of the QTAIM (Quantum Theory of Atoms In Molecules) concept of using the Laplacian of the electron density ∇2ρ ∇ 2 ρ to characterize bonding. …
How may I calculate the bond length between two atoms?
Apr 26, 2021 · Bond formation could be something like 1-P break b r e a k. You could also run quantum calculations for all possible pairs (or higher order clusters) of atoms or hit the literature to look up …
Scanning two bond lengths G-16 - Matter Modeling Stack Exchange
May 9, 2023 · When you are scanning two bond lengths in Gaussian, you step once through the first bond scan, and complete stepping through the second bond scan. For example, consider the case …
Bond length from infrared spectra? - Matter Modeling Stack Exchange
Jul 26, 2020 · If you know the bond lengths of few such compounds, you can derive a very accurate linear correlation between the bond length and the frequency. So while you can't directly predict …
Lost atoms in LAMMPS - Matter Modeling Stack Exchange
Nov 1, 2022 · HI @Magic_Number, after running with more recorded timestep, I think the main reason is because the molecule pass through zlo and have atom deleted, as result, the bond connecting that …
Is it possible to do a Gaussian redundant scan with some fixed bonds?
Jun 18, 2021 · The last line indicates that the bond (B) between atoms 5 and 6 are scanned (S) with 20 steps of size -0.1 Angstrom. In the image you posted in the question, the bond between 5 and 6 is …
visualization software - How to add a bond between two atoms in …
Jan 14, 2022 · Thank you for your comment. This method is ok now, but why VMD didn't draw the bond in the visualization. I have the two atoms without a bond between.
density functional theory - How to calculate homolytic bond ...
May 25, 2020 · An experimental colleague asked me how hard it would be to calculate homolytic bond-dissociation energies for different phosphonates which are involved in a Hydrophosphination. The …
Interpreting electron localization function (ELF) results
From the QTAIM analysis we got the the lead make a bond with one nitrogen atom at the nanostructure surface. This is due to the interbasin path together with the bond critical point between both atoms. …
How to plot molecules with angles and bond lengths
Dec 27, 2021 · I want to make a plot like the one in the picture, with bond lengths on top and a second one with bond angles. Again, plotting the molecule, calculating the bond angles and lengths is easy.