transition dipole moment

Started by arek1arek, April 11, 2008, 09:39:48 PM

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arek1arek

Dear All,

Is it possible to calculate the transition dipole moment between two excited states with Turbomole?

Arek

christof.haettig

At which level? DFT, SCF, CIS, CC2?

acapobia

I'm sorry if I update this old post, however, since  the question remained unsolved and since i am interested in sos expressions like < e | mu | e' >, e and e' being excited states, I'll ask that question again: is there a way (TM510 or TM6.0) to get transition dipole moments between two excited states at DFT or CC2 level ?

Thank you all in advance.

amedeo

christof.haettig

For CC2 this will become available with the next release TM6.1.

Christof

Hyunjong

Hello,

I am sorry to update such an old topic, but I would like to ask again since my case is related. Back in 2009 there was an answer about this, but now I am working with a heavy molecule (ZnTPP, ~77 atoms), so I need to clarify.

Because of the system size, I would like to use the DFT level to calculate transition moments between excited states more efficiently. I once tried with CC2, but it took more than a month and I had to abort the calculation.

So I have two questions:

1. With Turbomole 7.9, is it possible to calculate transition moments between excited states at the DFT level?

2. Is it normal that a CC2 calculation for a system like ZnTPP would take more than one month, or does this indicate I might be doing something wrong?

Thank you very much for your time and advice.

Best regards,
Hyunjong