File Name : figures1a.tif

Caption : figure s1a absorption spectra of a1 by td-b3lyp with various basis sets

File Name : figures1b.tif

Caption : figure s1b absorption spectra of b1 by td-b3lyp with various basis sets

File Name : figures1c.tif

Caption : figure s1c absorption spectra c1 by td-b3lyp with various basis sets