Brankica

Basic HTML File

Useful links

Search tools and archives

ADS - the NASA Astrophysics Data System

arXiv - electronic preprint archive

CDS - Astronomical Data Center in Strasbourg

Spectroscopy and opacity data

NIST Atomic Spectra Database

The OPAL Opacity Tables calculated with the OPAL Opacity Code at the Lawrence Livermore National Laboratory (USA)
TIP TOP base - public, interactive database service for online computing of atomic data and opacities implemented in The Opacity Project (OP) and The IRON Project (IP)

Physics links

NIST Physical Reference Data - collection of databases on fundamental physical constants, atomic and molecular spectroscopy, ...

The WebElements periodic table - information about all chemical elements
American Elements - more detailed information about chemical elements and related material