Datasets
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NIST Cryogenic Materials Property Database recent views
This database contains cryogenic material property data. -
NIST/EPA/NIH Mass Spectral Library with Search Program - SRD 1a recent views
This database is the product of a multi-year, comprehensive evaluation and expansion of the world's most widely used mass spectral reference library. -
NIST ThermoData Engine - Pure Compounds, Binary Mixtures and Reactions - SRD 103b recent views
The ThermoData Engine fully implements all major principles of the concept of dynamic data evaluation formulated at NIST?s Thermodynamics Research Center (TRC). Dynamic data... -
NIST Web Thermo Tables (WTT) - Lite Edition - SRD 202 recent views
The Web Thermo Tables (WTT) are a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. These data were generated... -
NIST Atomic Energy Levels and Spectra Bibliographic Database recent views
References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current references since... -
NIST Synthetic Polymer MALDI Methods Database recent views
This resource consists of methods for matrix-assisted laser desorption ionization (MALDI) mass spectrometry on a wide variety of synthetic polymers. The methods are taken from... -
NIST MEMS Calculator - SRD 166 recent views
This MEMS Calculator determines the following thin film properties from data taken with an optical interferometer or comparable instrument: a) residual strain from fixed-fixed... -
NIST Cell Image Database - SRD 165 recent views
This database provides reference data on controlled cell image experiments. The database contains cell images of A-10 rat smooth muscle and NIH-3T3 mouse fibroblasts. A novel... -
NIST The Spectrum of Th-Ar Hollow Cathode Lamps - SRD 161 recent views
This atlas presents observations of the infra-red (IR) spectrum of a low current Th-Ar hollow cathode lamp with the 2-m Fourier transform spectrometer (FTS) at NIST. These... -
NIST FLYCHK Modelling Database - SRD 160 recent views
FLYCHK provides a capability to generate atomic level populations and charge state distributions for low-Z to mid-Z elements under NLTE conditions. -
NIST NLTE-4 Plasma Population Kinetics Database recent views
This database contains benchmark results for simulation of plasma population kinetics and emission spectra. The data were contributed by the participants of the 4th Non-LTE Code... -
NIST SAHA Plasma Population Kinetics Modeling Database recent views
This database contains benchmark results for simulation of plasma population kinetics and emission spectra. The data were contributed by the participants of the 3rd Non-LTE Code... -
NIST Clathrate Hydrate Physical Property Database - SRD 156 recent views
The NIST Clathrate Hydrate Physical Property Database contains data from two resources: the Thermophysical Properties of Gas Hydrates Database maintained by NIST and the Web-... -
NIST Ionic Liquids Database - ILThermo - SRD 147 recent views
ILThermo is a web-based ionic liquids database available free to the public. It aims to provide users worldwide with up-to-date information on publications of experimental... -
Periodic Table of the Elements: Atomic Properties recent views
A periodic table, containing NIST critically-evaluated data on atomic properties of the elements [SP 966] was designed as a NIST handout for use at exhibitions and trade shows. -
NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses recent views
The atomic weights are available for elements 1 through 118 and isotopic compositions or abundances are given when appropriate. Version 3.0. -
NIST Potential Energy Surface Database of Group II Dimer Molecules recent views
This database provides critical atomic and molecular data needed in order to evaluate the feasibility of using laser cooled and trapped Group II atomic species (Mg, Ca, Sr, and... -
NIST Energy Levels of Hydrogen and Deuterium dATABASE- SRD 142 recent views
This database provides theoretical values of energy levels of hydrogen and deuterium for principle quantum numbers n = 1 to 200 and all allowed orbital angular momenta l and... -
NIST Human Mitochondrial Protein Database recent views
The Human Mitochondrial Protein Database (HMPDb) provides comprehensive data on mitochondrial and human nuclear encoded proteins involved in mitochondrial biogenesis and... -
NIST Tables of X-Ray Mass Energy-Absorption Coefficients and Mass Attenuation Coefficients - SRD 126 recent views
Tables of X-Ray Mass Attenuation Coefficients and Mass Energy - Absorption Coefficients from 1 keV to 20 MeV for Elements Z = 1 to 92 and 48 Additional Substances of Dosimetric...