NIST Handbook of Basic Atomic Spectroscopic Data - SRD 108

This handbook provides a selection of the most important and frequently used atomic spectroscopic data in an easily accessible format. The compilation includes energy levels, ionization energies, wave

NIST Chemistry WebBook10

NIST Atomic Spectra Database - SRD 78

This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are reasonably up-to-date. The Atomic Spe

NIST Chemistry WebBook20

NIST Atomic Reference Data for Electronic Structure Calculations - SRD 141

Atomic Reference Data for Electronic Structure Calculations contains total energies, partial energies and orbital eigenvalues for the atoms hydrogen through uranium,...

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