[SIESTA-L] Geo-Optimization

2007-04-03 Thread Neil Dixon
Dear Friends, I am a new user of SIESTA.I want to know how to Optimize Geometry of a system by using SIESTA.I have got a very faint idea about Zmatrix and Constraints.are those commands deals with Geometry optimization?if so just tell me in few words,how this thing is done?please help me. Regard

Re: [SIESTA-L] Geo-Optimization

2007-04-10 Thread Eduardo Anglada
Dear Neil, In order to optimize geometry you must use the variable MD.TypeOfRun CG The Zmatrix is a way (there are others) to provide the atomic positions. The relevant part of the siesta manual is: http://www.uam.es/departamentos/ciencias/fismateriac/siesta/ manual-2.0/node20.html Regards,