34 Selenium Se  information about the ground-state, ionization energy, and atomic weight data
Atomic Weight:78.96(3)
Ionization Energy: 9.7524 eV
Ground-state Level: 3P2
Ground-state Configuration: [Ar] 3d 10 4s2 4p4

Click a database icon to retrieve data on Selenium:

Atomic Spectroscopic Data information on Atomic Spectroscopic Data
 Atomic Spectra Database-Lines Atomic Spectra Database-Levels Handbook of Basic Atomic Spectroscopic Data X-Ray Transition Energies Database
Bibliographic Databases on Atomic Spectroscopy information on Bibliographic Databases on Atomic Spectroscopy
 Atomic Transition Probability Bibliographic Database Atomic Spectral Line Broadening Bibliographic Database Atomic Energy Levels and Spectra Bibliographic Database
X-Ray and Gamma Ray Data information on X-Ray and Gamma Ray Data
 X-Ray Attenuation and Absorption Photon Cross Sections X-Ray Form Factor, Attenuation, and Scattering
Radiation Dosimetry Data information on Radiation Dosimetry Data
 Stopping Power and Ranges for Electrons
Nuclear Physics Data information on Nuclear Physics Data
 Radionuclide Half Lives Atomic Weights and Isotopic Compositions
Condensed Matter Physics Data information on Condensed Matter Physics Data
 Atom Ref Data for Electronic Structure Calcs

Back to periodic table