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Diatomic Spectral Database, 1Σ-Ground State Molecules | NIST
March 1, 2023
The National Institute of Standards and Technology (NIST) has released a comprehensive database of diatomic molecules with 1Σ

Index of Semiconductor Process Gases – Ethylene Oxide | NIST
March 1, 2023
This article presents a comprehensive table of thermophysical properties for ethylene oxide, a key semiconductor manufacturing gas. The

Time and Frequency from A to Z, H | NIST
March 1, 2023
The article discusses various aspects of time and frequency measurement, including: 1. Hertz (Hz): The standard unit of

Time and Frequency from A to Z, I | NIST
March 1, 2023
Title: NIST Develops New Quantum Time and Frequency Standards 1. International Atomic Time (TAI) – TAI is a

Index of Semiconductor Process Gases – Hexafluoroethane | NIST
March 1, 2023
Summary of Hexafluoroethane Thermophysical Properties Database The National Institute of Standards and Technology (NIST) has released a comprehensive

Index of Semiconductor Process Gases – Argon | NIST
March 1, 2023
The National Institute of Standards and Technology (NIST) has released a comprehensive database of thermophysical properties for argon

NIST TN 1297: 4. Type B Evaluation of Standard Uncertainty | NIST
March 1, 2023
NIST TN 1297: 4. Type B Evaluation of Standard Uncertainty The National Institute of Standards and Technology (NIST)

Methane Symmetry Operations – Quantum Mechanical Operators | NIST
March 1, 2023
This article discusses the application of group theory and symmetry operations to the quantum mechanical treatment of methane

Visible and UV Spectroscopy | NIST
March 1, 2023
This article discusses research conducted at NIST using an Electron Beam Ion Trap (EBIT) to study highly charged