hi, did you optimise the atomic positions..... with 468 atoms even small errors in the positions could give you such errors. s.auluck
> Dear Siesta Users, > I tried to obtain optical spectra for the crystal with 468 atoms in the > unit cell, but the corresponding job was aborted with the communication > "Error in Cholesky factorisation in cdiag " in the end of output file. > Please, advise me how I could solve the problem. Thanks in advance for > the replies. > > Regards, > Bohdan > ....................................................................... Prof. Sushil Auluck Phone:+91-512-6797092/6148 Department of Physics +91-512-6798177(Home) Indian Institute of Technology Cell :+91-9305548667 Kanpur 208016 (UP) Fax :+91-512-6790914 India E-mail:saul...@iitk.ac.in ...............................................:saul...@gmail.com http://www.iitk.ac.in/phy/People/phy_facvis.html http://www.iitk.ac.in/phy/New01/profile_SA.html ....................................................................... ~