How can I plot the electron density difference using gaussian or AIMALL?

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Basis set and methods for organic molecules

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How can I preform NBO population calculation for singlet excited state using gaussian ?

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The first excited state emission is at lower emission wavelength than the second excited state

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Hello researchers Is this a random laser or just fluorescence?

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Are there any good simple systems or platforms to recommend?

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For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

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Pablo Mtz

Dear Ms. Manal, you may use Multiwfn program:

http://sobereva.com/multiwfn/

If you decide to try on it, in the manual section 4.18 you'll find ground-to-excited state analysis.

Best, Pablo

Tatiana Korona

You can first obtain cube files for two densities and then use a Gabedit program to make their difference