[gmx-users] Calculating atom charges for ester

2013-12-13 Thread pp0ta187
Dear forum users, I am new to MD and looking for help and a little tutorial how to create a .gro/.pdb file and calculate atom charges for a molecule I can not find online. I have assembled the molecule's .itp file and I seek help how to calculate charges with OPLS. molecule: 4-Methoxyphenyl

Re: [gmx-users] Pressure coupling constants

2013-12-13 Thread kpsanto
got you. Thanks again! Santo - K. P. Santo Post doctoral fellow Department of Chemistry University of North Carolina at Chapel Hill Chapel Hill, NC, USA -- View this message in context: http://gromacs.5086.x6.nabble.com/Pressure-coupling-constants-tp5013292p5013308.html Sent from the

Re: [gmx-users] Calculating atom charges for ester

2013-12-13 Thread rajat desikan
Hi, Here you go! http://pubs.acs.org/doi/abs/10.1021/jp003919d On Fri, Dec 13, 2013 at 8:42 PM, pp0ta187 p...@live.com wrote: Thank you Justin for a quick response. Although, I can not find the spoken reference in the manual, could you please point in which version is it? -- View this

Re: [gmx-users] OPLS force field parameters

2013-12-13 Thread Ehsan Sadeghi
Thanks Justin. I already added the description in the ffbonded.itp, but nothing is shown in the topol file. I am not sure to put atom names (e.g. C9 C10) or atom type (C C)? However, I tried both and non of them worked. I don't know what I am doing wrong and I appreciate if you could help

Re: [gmx-users] Installing Gromacs 4.6.3 using Cygwin

2013-12-13 Thread Mirco Wahab
On 13.12.2013 18:01, chem grad wrote: Thank you so much! Gromacs seems to be installed properly now. but mdrun doesn't work, right? M. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post?

Re: [gmx-users] Installing Gromacs 4.6.3 using Cygwin

2013-12-13 Thread Mirco Wahab
On 13.12.2013 21:38, chem grad wrote: I cannot convince cygwin to source the gromacs files properly (well, at least I think that's the problem). When I enter luck into the command line it returns the luck: command not found error message. Also, both commands I have entered (pdb2gmx and mdrun)

Re: [gmx-users] Fw: Error in extendig md run in gromacs

2013-12-13 Thread Chandan Choudhury
On Sat, Dec 14, 2013 at 10:52 AM, Keerthana S.P Periasamy keerthanas...@yahoo.com wrote: On Saturday, December 14, 2013 10:51 AM, Keerthana S.P Periasamy keerthanas...@yahoo.com wrote: Hai initially I used 4processors for mdrun and due to some power fluctuations i have