All Questions
Tagged with density-functional-theory optimization
3 questions
1
vote
0
answers
83
views
Kinetic preconditioning
Publication arXiv:0804.2583 describes a method for doing self-consistent iteration without having to diagonalize the Hamiltonian operator at every step.
IX. PRECONDITIONING
As already mentioned, ...
1
vote
1
answer
272
views
Gaussian geometry optimisation: molecule is getting dissociated into sub group?
I was trying to optimise CdSe (Cysteine) molecule using a semi-empirical method in Gaussian 09 (and gaussView) for a preliminary study of quantum dots. But it seems as the number of iterations ...
1
vote
0
answers
106
views
Choose of basis set [closed]
I am engaged with the syntheses and DFT calculations of coordination complexes. I wonder how can I set up the basis set for carried out using B3LYP method and mixed basis sets of LanL2DZ for Pd and 6-...