I would like to know if someone have experience with localization of molecular orbitals in solid-state materials (using cluster models). For some materials, I'm getting some trouble in the localization procedure.
What kind of trouble that you are facing? I don't have much experience on particular topic, but I did some ground state and emitting state investigations on organic dyes and semiconductors using density functional theory.
Klaus Doll, Martin Jansen, Ab Initio Energy Landscape of GeF2: A System Featuring Lone Pair Structure Candidates, Angewandte Chemie International Edition, 2011, 50, 20
Caroline Mellot-Draznieks, Role of computer simulations in structure prediction and structure determination: from molecular compounds to hybrid frameworks, Journal of Materials Chemistry, 2007, 17, 41, 4348
Thank you for your answers! I was wondering to calculate a set of localized molecular orbitals (LMO) for sodid-state materials like NaCl, Li, etc. This orbitals can be obtained by a SCF to calculate the canonical molecular orbitals followed by a unitary transformation to produce the localized orbitals. In this way, some LMOs can be associated as core, bond or lone-pair LMO. My problem is that I'm not getting the lone pairs and bond LMOs. I'm getting trouble with the localization of these orbitals. I'll see the references showed above!