Dear all, Is it possible to calculatethe Optical properties (Dielectric function, absorption spectrum, ...) using DFTB+ code? Best regards, Taoufik -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.zfn.uni-bremen.de/pipermail/dftb-plus-user/attachments/20200827/23a2edfd/attachment-0001.htm>