Re: [gmx-users] lifetime of hydrogen bond

2020-01-02 Thread spss4
Thank you for your suggestion. - Message from David van der Spoel -     Date: Thu, 2 Jan 2020 08:28:17 +0100     From: David van der Spoel Reply-To: gmx-us...@gromacs.org Subject: Re: [gmx-users] lifetime of hydrogen bond       To: gmx-us...@gromacs.org Den 2020-01-02 kl. 07:47

Re: [gmx-users] lifetime of hydrogen bond

2020-01-01 Thread David van der Spoel
Den 2020-01-02 kl. 07:47, skrev sp...@iacs.res.in: Dear all I want to calculate the hydrogen bond lifetime of a dynamic hydrogen bond which stays for say 10 ns (as I have saved the trajectory with 10 ps interval).  I am trying to calculate the lifetime of this hydrogen bond by gmx hbond

[gmx-users] lifetime of hydrogen bond

2020-01-01 Thread spss4
Dear all I want to calculate the hydrogen bond lifetime of a dynamic hydrogen bond which stays for say 10 ns (as I have saved the trajectory with 10 ps interval).  I am trying to calculate the lifetime of this hydrogen bond by gmx hbond command gmx hbond -f traj_nopbc.trr -s md.tpr -n

Re: [gmx-users] lifetime of hydrogen bond of bulk water too large

2014-05-21 Thread Calixte, Emvia I
I mean't to type that the expected value should be around 0.27ps but I am getting 2 to 3 ps from my simulations. The autocorrelation function decays to 0. Is there something I am missing? Any insight would be appreciated. Thanks. Emvia -- Gromacs Users mailing list * Please search the archive

[gmx-users] lifetime of hydrogen bond of bulk water too large

2014-05-19 Thread Calixte, Emvia I
Hello all, I am finding the lifetime of hydrogen bonds between water molecules for various systems. To compare my values to bulk I have determined bond lifetimes of a 4x4x4 nm3 box of spc/e water. The expected lifetime should be around 0.27 seconds, however i am obtaining values around 2.1 to