[Octopus-users] Homo-Lumo gap

[Juzar Thingna]

Hello Everyone,
Please could someone explain how to obtain the Homo-Lumo gap from the TDDFT
calculations? This can be done via the Casida calculation but is there a way
of obtaining the HOMO-LUMO only from the TDDFT run?

Regards,
Juzar Thingna
Center for Computation Science and Engineering
National University of Singapore
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