698 



TABLE 777.— WAVELENGTHS IN ANGSTROMS OF ^-SERIES LINES REPRE- 

 SENTING TRANSITIONS IN THE ORDINARY X-RAY ENERGY LEVEL 

 DIAGRAM ALLOWED BY THE SELECTION PRINCIPLES 

 (concluded) 



Siegbahn 



Sommerfeld 



transition 



64 Gd 



65 Tb 



66 Dy 



67 Ho 



68 Er 



69 Tm 



70 Yb 



71 Lu 



72 Hf 



73 Ta 



74 W 



76 Os 



77 Ir 



78 Pt 



79 Au 



81 Tl 



82 Pb 



83 Bi 

 92 U 



TABLE 778.— WAVELENGTHS, TUNGSTEN L SERIES* 



For reference, see footnote 236, p. 692. 



SMITHSONIAN PHYSICAL TABLES 



