91 Protactinium Pa  information about the ground-state, ionization energy, and atomic weight data
Atomic Weight:231.035 88(2)
Ionization Energy:  eV
Ground-state Level:
Ground-state Configuration:

Click a database icon to retrieve data on Protactinium:

Atomic Spectroscopic Data information on Atomic Spectroscopic Data
 Atomic Spectra Database-Lines Ground States and Ionization Energies 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
 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