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

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

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

04 May 2015 8,887 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View