Re: BVS at non-ambient conditions?

2013-09-03 Thread alberto.martinelli
Dear Maxim, you can check the following papers: Influence of pressure on the lengths of chemical bonds Acta Cryst. (2003). B59, 439-448 I. D. Brown, P. Klages and A. Skowron Thermal Expansion of Chemical Bonds Acta Cryst. (1997). B53, 750-761 I. D. Brown, A. Dabkowski and A. McCleary On Tue,

Re: BVS at non-ambient conditions?

2013-09-03 Thread alberto.martinelli
Dear Maxim, you can check the following papers: Influence of pressure on the lengths of chemical bonds Acta Cryst. (2003). B59, 439-448 On Tue, 3 Sep 2013 17:11:37 +0400, "Maxim V. Lobanov (MSU)" wrote: Dear colleagues, could anybody suggest a correct way of doing BVS calculation

RE: BVS at non-ambient conditions?

2013-09-03 Thread Peter Y. Zavalij
Maxim, Generally bond length are not temperature depended (correct me if I am wrong). So you don't have to do anything if non-ambient means different temperature but I am not sure about pressure etc. Peter __ Peter Zavalij X-ray Crystallographic Center University o

BVS at non-ambient conditions?

2013-09-03 Thread Maxim V. Lobanov (MSU)
Dear colleagues, could anybody suggest a correct way of doing BVS calculations at non-ambient conditions? The simplest idea is merely to set the lattice parameters to room-temperature values, but this appears to be incorrect if thermal expansion is anisotropic. Sincerely, Ma