NIST FLYCHK
Also known as Collisional-Radiative Code · NIST Standard Reference Database 160
FLYCHK provides a capability to generate atomic level populations and charge state distributions for low-Z to mid-Z elements under NLTE conditions.
Getting access
Registration required Restricted (registration)
- How to apply
- Not yet verified — we don’t publish a route we haven’t checked.
Summarised from a registry — the exact application route is not yet verified.
About this database
| Website | https://nlte.nist.gov/FLY/ |
|---|---|
| Subjects | Natural Sciences · Chemistry · Physics · Physical and Theoretical Chemistry · Optics, Quantum Optics and Physics of Atoms, Molecules and Plasmas · Physical Chemistry of Molecules, Interfaces and Liquids - Spectroscopy, Kinetics · Optics, Quantum Optics, Atoms, Molecules, Plasmas |
| Last updated | 2026-09-11 |