Electronic transition-moment variation in the B1 − X1Σ+ system of PbO and determination of the effective vibrational temperature

1970 ◽  
Vol 10 (11) ◽  
pp. 1191-1194 ◽  
Author(s):  
Prem Shankar Dube ◽  
K.N. Upadhya ◽  
D.K. Rai
1971 ◽  
Vol 25 (5) ◽  
pp. 554-556
Author(s):  
Prem Shankar Dube ◽  
A. K. Chaudhry ◽  
G. D. Baruah ◽  
D. K. Rai

The 4800–6700-Å system of MnO has been excited in an arc. Using the photographic photometry, the relative band intensities have been measured. The data were interpreted with the aid of Franck-Condon factors and r centroids. The electronic transition moment is found to vary according to the relation Re(r) = const (1- 3.192 r + 1.99 r2), where 1.736≤ r≤ 1.90 Å. The slope of the straight line plot of log ∑ v″ I/v4 against G'(ν') for ν' progression gives an estimate of effective vibrational temperature to be 3860 K.


1968 ◽  
Vol 8 (3) ◽  
pp. 297-302
Author(s):  
V. N. Egorov ◽  
L. N. Tunitskii ◽  
E. M. Cherkasov

Sign in / Sign up

Export Citation Format

Share Document