Gaussian
I want to make a cylindrical shape configuration for my study using PACKMOL, can anybody suggest what would be the input file change in it if we use sphere for spherical shape. i tried replacing...
02 March 2019 5,545 2 View
Hi,I am trying to NVT equilibrate without constraints after NPT simulation with constraints. but i am getting the errors in tau_t and many more. can anyone suggest what is wrong with the mdp file.
02 March 2019 7,871 5 View
while giving new material option and browse unit cell, it asked for topology file which i tried to generate using GROMACS but when i upload it and try to build device, it says non-invertible...
01 February 2019 2,170 1 View
Hello everyone, while running nvt equilibration i am getting the error as: Cannot find position restraint file restraint.gro (option -r). From GROMACS-2018, you need to specify the position...
01 February 2019 9,846 1 View
Fatal error: In the chosen force field there is no residue type for 'MET' as a standalone (starting & ending) residue
01 February 2019 7,150 3 View
i am getting this error while running NAMD could anyone help...
31 December 2018 8,326 3 View
Hi Everyone, I am trying to run the NAMD configuration file but as soon as i run the command as namd2 minimize.namd > dummy.out it gives an error as: charm++ fatal error: unable to...
31 December 2018 1,785 8 View
Fatal error: Can not read file ions.tpr, this file is from a GROMACS version which is older than 2.0 Make a new one with grompp or use a gro or pdb file, if possible can...
09 October 2018 7,256 2 View
does that mean reaction proceeds via SN1 mechanism or the TS doesn't exists?
07 August 2018 5,912 1 View
06 July 2018 7,545 0 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
Molecular docking software/ websites?
02 August 2024 8,704 7 View
I'm trying to perform a frequency calculation using Gaussian via MOBAXterm. The output shows no errors, however, there's no frequency as a result on gausview. The option "vibrations" is not...
31 July 2024 631 4 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...
29 July 2024 1,092 2 View
I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...
28 July 2024 2,979 1 View
How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...
28 July 2024 9,165 2 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View