How to handle the multiple read keywords in the Gaussian input?

Dear All, I am trying the calculate the ROA calculations on the isotopically labelled forms of a molecule. For ROA and for the selection of isoptopes, i need to specify the input frequency of...

31 December 2018 9,452 1 View

What is reason for the existing covalent bond broken effect while generating the molecular graph using AIM2000?

I am experiencing an error while generating the molecular graph using AIM 2000 Program. When I check from the .sum file, the critical point parameters corresponding to all the covalent bonds are...

07 August 2018 6,761 0 View

Why the bonds or trajectories between the non-bonded atoms in the AIM molecular graph is not straight?

In the atoms in molecules calculation, we get molecular graph which represents the bonds or trajectories between the non-bonded atoms. In some cases, the trajectories between the non-bonded atoms...

07 August 2018 847 0 View

How to add Europium atomic parameter in autodock?

In one of ligand molecules, we have Europium atom. Please let me know how the atomic parameters of Europium can be added in autodock.

07 August 2017 6,060 2 View

What does the error "Two-electron integral symmetry is turned on." or "Two-electron integral symmetry is turned off." meant for in Gaussian output?

Dear All, when I optimize the structure without nosymm keyword, the job was terminated with the error "Two-electron integral symmetry is turned on". when I optimized the structure with nosymm...

01 February 2016 468 0 View

How to install NICplot in Windows?

I want to install NICplot in windows to calculate non-covalent interactions. Please anyone kindly assist me in this regard.

31 December 2015 5,605 0 View

Why does the NBO output of Gaussian doesn't give information about hydrogen bonding interactions within the molecule?

08 September 2015 7,900 2 View

How can I draw 4D gaussian grid plot in Gaussian?

I have choosen three different dihedral angle coordinates for finding the conformational stability of a molecule. When i try to view gaussian grid plot, it shows the plot like a 2D plot (angle is...

06 July 2015 10,066 2 View

How do I find the canonical molecular orbital informations from Gaussian output file?

06 July 2015 9,087 16 View

How do we use the option "anharmonic corrections" in Gaussian 09W?

04 May 2015 6,748 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View