[UPSC CSE 1996] Molecular Physics (Q280, 30M)

Calculate the bond length and force constant of the bond of ^{12}\text{C}\ ^{16}\text{O} molecule; given 0 \rightarrow 1 rotational line in v = 0 state is at 115.3\text{ GHz} and the wavelength of the vibrational frequency is 14.7\ \mu\text{m}.