$R_{n,m}/R_{\infty }$

Theoretical value of $R_{n,m}$

$R_{2,1}$

0.999969406

10973395.8 m^-1

$R_{3,1}$

0.999712063

10970571.8 m^-1

$R_{3,2}$

0.999984387

10973560.3 m^-1