Calculate the isotope shift in the fundamental vibrational frequencies of 2H9Br H with respect to 1H79 If the value of force constant is 380 cm for all the three isotopes. 0 cm, -620 cm¹ 0 cm, -731 cm¹ o-2 cm, -816 cm¹ -2 cm, -750 cm -1

Determine the number of total degrees of freedom and the number of vibrational degrees of freedom for the following molecules. a Hydrogen fluoride, HF b Hydrogen telluride, H2Te c Buckminsterfullerene, C60 d Phenylalanine, C6H5CH2CHNH2COOH e Naphthalene, C10H8 f The linear isomer of the C4 radical g The bent isomer of C4 radical.

The SrH molecule in a 2+ electronic ground state. What are the term symbols of the electronic states that can be accessed by allowed electronic transitions?

Determine the number of total degrees of freedom and the number of vibrational degrees of freedom for the following species. a Hydrogen sulfide, H2S b Carbonyl sulfide, OCS c The sulfate ion, SO42 d Phosgene, COCl2 e Elemental chlorine, Cl2 f A linear molecule having 20 atoms g A nonlinear molecule having 20 atoms