NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Dysprosium (Dy) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableDysprosium Atomic DataDysprosium Strong LinesDysprosium Neutral Atom Persistent Lines Dysprosium Neutral Atom Energy LevelsDysprosium Singly Ionized Persistent LinesDysprosium Singly Ionized Energy LevelsDysprosium References
Switch to Formatted Version

Atomic Data for Dysprosium (Dy)

Atomic Number = 66

Atomic Weight = 162.50

Reference E95


Isotope    Mass        Abundance Spin Mag Moment

160Dy      159.925193  2.34%     0    
161Dy      160.926930  18.9%     5/2  -0.48
162Dy      161.926795  25.5%     0    
163Dy      162.928728  24.9%     5/2  +0.673
164Dy      163.929171  28.2%     0    

 
Dy I  Ground State (1s22s22p63s23p63d104s24p64d105s25p6)4f106s2  5I8
      Ionization energy  47900 cm-1 (5.9389 eV)   Ref. WSPC78
 
Dy II Ground State (1s22s22p63s23p63d104s24p64d105s25p6)4f9(5I8)6s  (8,1/2)17/2
      Ionization energy  94100 cm-1 (11.67 eV)   Ref. MZH78