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[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory
National Institute of Standards and Technology NIST Physical Measurement Laboratory
Ion No. of lines Lines with
transition
probabilities
 Lines with
level
designations

Th I 13387 0 13387
Th II 6502 0 6502
Th III 227 0 227
Th IV 27 0 0

Total: 20143  0 20116