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36 results found

NIST Stopping-Power & Range Tables for Electrons, Protons, and Helium Ions - SRD 124

Data provided by  National Institute of Standards and Technology

The databases ESTAR, PSTAR, and ASTAR calculate stopping-power and range tables for electrons, protons, or helium ions. Stopping-power and range tables can be calculated for electrons in any user-specified material and for protons and helium ions in 74 materials.

Tags: Barks correction,ICRUs,International Commission on Radiation Units and Measurements,air,alpha particles,atomic physics,block correction,bremsstrahlung,charged particles,collisions,electronic stopping powers,electrons,energies,nuclear physics,nuclear stopping powers,physics,projected ranges,

Modified: 2024-02-22

Views: 0

NIST X-Ray Transition Energies Database - SRD 128

Data provided by  National Institute of Standards and Technology

This X-ray transition table provides the energies and wavelengths for the K and L transitions connecting energy levels having principal quantum numbers n = 1, 2, 3, and 4. The elements covered include Z = 10, neon to Z = 100, fermium.

Tags: Bearden database,X ray wavelengths,X rays,Atomic Spectroscopy,measured transitions,physics,transition energies,

Modified: 2024-02-22

Views: 0

NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses

Data provided by  National Institute of Standards and Technology

The atomic weights are available for elements 1 through 118 and isotopic compositions or abundances are given when appropriate. Version 3.0.

Tags: Commission on Atomic Weights and Isotopic Abundances,International Union for Pure and Applied Chemistry,SIAM,atomic mass evaluation,Atomic Weights,Elemental Data,elements,mass spectrometry,measurements,physics,relative atomic masses,representative isotopic compositions,statistical evaluation of isotopic abundances,subcommittee for isotopic abundance,

Modified: 2024-02-22

Views: 0

NIST Atomic Energy Levels and Spectra Bibliographic Database

Data provided by  National Institute of Standards and Technology

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 the last published bibliography collected by the NIST Atomic Spectroscopy Data Center (http://www.nist.gov/physlab/div842/grp01/asdc_info.cfm).

Tags: actinium,aluminium,aluminum,americium,antimony,argon,arsenic,astatine,atom,atomic data,Atomic Ions,atomic physics,atomic properties,Atomic Spectroscopy,atomic energy levels,atomic spectra,atomic spectral lines,barium,berkelium,beryllium,Bibliographic database,Bibliography,bismuth,bohrium,boron,bromine,cadmium,calcium,californium,carbon,cerium,cesium,chlorine,chromium,cobalt,columbium,copernicium,copper,curium,darmstadtium,deuterium,Doubly Charged,Doubly Ionized,dubnium,dysprosium,einsteinium,element,erbium,europium,fermium,flerovium,fluorine,francium,gadolinium,gallium,germanium,gold,hafnium,hassium,helium,holmium,hydrogen,hyperfine structure,indium,iodine,ionization energy,ionization potential,Ionized Atoms,iridium,iron,Isotope shifts,krypton,kurchatovium,lanthanum,lawrencium,lead,Literature,lithium,livermorium,lutetium,magnesium,manganese,meitnerium,mendelevium,mercury,molybdenum,Multiply Charged,Negative Ions,neodymium,neon,neptunium,Neutral Atoms,nickel,niobium,nitrogen,nobelium,osmium,oxygen,palladium,phosphorus,platinum,plutonium,polonium,potassium,praseodymium,promethium,protactinium,Quadruply Charged,Quadruply Ionized,radium,Radon,rhenium,rhodium,roentgenium,rubidium,ruthenium,rutherfordium,samarium,scandium,seaborgium,Searchable,selenium,silicium,silicon,silver,Singly Charged,Singly Ionized,sodium,spectrum,Stark effect,strontium,sulfur,sulphur,tantalum,technetium,tellurium,terbium,thallium,thorium,thulium,tin,titanium,Triply Charged,Triply Ionized,tritium,tungsten,ununbium,ununhexium,ununoctium,ununpentium,ununquadium,ununseptium,ununtrium,unununium,uranium,vanadium,xenon,ytterbium,yttrium,Zeeman effect,zinc,zirconium,wWavelengths,

Modified: 2024-02-22

Views: 0

NIST/EPA/NIH Mass Spectral Library with Search Program - SRD 1a

Data provided by  National Institute of Standards and Technology

This database is the product of a multi-year, comprehensive evaluation and expansion of the world's most widely used mass spectral reference library.

Tags: HAPS,chemical analysis,chemical structures,gas chromatography,hazardous air pollutants,mass spectra,mass spectrometry,masses,physics,spectra,structural data,structures,

Modified: 2024-02-22

Views: 0

SRM 1632d Trace Elements in Coal (Bituminous)

Data provided by  National Institute of Standards and Technology

Standard Reference Material 1632d Trace Elements in Coal (Bituminous) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the analysis of coals and materials of a similar matrix. A unit of SRM 1632d consists of 50 g of bituminous coal that was ground to pass a 250 µm (60 mesh) sieve, homogenized, bottled under an argon atmosphere, and sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: SRM,Standard Reference Material,coal,sulfur,mercury,chlorine,trace elements,Energy,

Modified: 2024-02-22

Views: 0

SRM 1632e Trace Elements in Coal (Bituminous)

Data provided by  National Institute of Standards and Technology

SRM 1632e Trace Elements in Coal (Bituminous) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the analysis of coals and materials of a similar matrix.

Tags: Standard Reference Material,SRM,trace elements,sulfur,mercury,chlorine,Energy,

Modified: 2024-02-22

Views: 0

SRM 1633c Trace Elements in Coal Fly Ash

Data provided by  National Institute of Standards and Technology

SRM 1633c Trace Elements in Coal Fly Ash - This Standard Reference Material (SRM) is intended for use in the evaluation of analytical methods for the determination of constituent elements in coal fly ash or materials of a similar matrix. SRM 1633c is a bituminous coal fly ash that was sieved through a nominal sieve opening of 74 µm (200 mesh) and then blended to assure homogeneity. A unit of SRM 1633c consists of 75 g of powdered material. This data is public in the Certificate of Analysis for this material.

Tags: SRM,Standard Reference Material,coal fly ash,sulfur,mercury,chlorine,trace elements,Energy,

Modified: 2024-02-22

Views: 0

SRM 1635a Trace Elements in Coal (Subbituminous)

Data provided by  National Institute of Standards and Technology

SRM 1635a Trace Elements in Coal (Subbituminous) - This Standard Reference Material (SRM) is intended primarily for the evaluation of techniques used in the analysis of coals and materials of a similar matrix. A unit of SRM 1635a consists of 50 g of subbituminous coal that was ground to pass a 250 µm (60 mesh) sieve, homogenized, bottled under an argon atmosphere, and sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: SRM,Standard Reference Material,coal,sulfur,mercury,chlorine,trace elements,Energy,

Modified: 2024-02-22

Views: 0

SRM 1946 Lake Superior Fish Tissue

Data provided by  National Institute of Standards and Technology

SRM 1946 Lake Superior Fish Tissue - This Standard Reference Material (SRM) is a frozen fish tissue homogenate that was prepared from lake trout (Salvelinus namaycush namaycush) collected near the Apostle Islands in Lake Superior (U.S./Canada), and is intended primarily for use in evaluating analytical methods for the determination of polychlorinated biphenyl (PCB) congeners, chlorinated pesticides, polybrominated diphenyl ether (PBDE) congeners, perfluorooctanesulfonic acid (PFOS), fatty acids (including omega-3 fatty acids), extractable fat, methylmercury, total mercury, proximates , ?-he

Tags: PCBs,Pesticides,fatty acids,mercury,trace elements,Environment and Climate,

Modified: 2024-02-22

Views: 0