This form provides access to NIST critically evaluated data on atomic energy levels.

2009年7月21日 · This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are …

The ASD Levels Search Form, referred to as the Levels Form, provides access to the energy level data. Submitting the Levels with information specified by the user generates a level list for a …

Relative intensities are source dependent and typically are useful only as guidelines for low density sources. The transition probability, or Einstein coefficient, has units of s -1. Typical …

2009年7月21日 · The Atomic Spectra Database (ASD) contains data for radiative transitions and energy levels in atoms and atomic ions. Data are included for observed transitions and energy …

2009年9月3日 · In addition to the wavelengths and intensities, the energy levels and transition probabilities (where available) are listed for a total of about 2,400 lines in these tables.

In all these tables, the principal data presented are the atomic energy levels (or “energy eigenstates”) compiled from experimentally determined (published or unpub-lished) material. …

Search for Species Data by Electronic Energy Level. Please follow the steps below to conduct your search :

2021年10月27日 · Understand the NIST Cybersecurity Framework tiers and how they help organizations manage information security risks effectively.

2024年10月7日 · NIST CSF maturity levels help assess cybersecurity posture from Partial to Adaptive. Learn how these levels guide risk management and enhance your organization’s …