NIST Atomic Weights and Isotopic Compositions with Relative Atomic Masses

Metadata Updated: August 10, 2018

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

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

References

http://www.nist.gov/srd/srd_data/srd144_Data_Dictionary.docx

Dates

Metadata Created Date January 29, 2016
Metadata Updated Date August 10, 2018
Data Update Frequency irregular

Metadata Source

Harvested from Commerce Non Spatial Data.json Harvest Source

Additional Metadata

Resource Type Dataset
Metadata Created Date January 29, 2016
Metadata Updated Date August 10, 2018
Publisher National Institute of Standards and Technology
Unique Identifier FDB59097467F5200E043065706813E54135
Maintainer
Karen Olsen
Maintainer Email
Public Access Level public
Data Update Frequency irregular
Bureau Code 006:55
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 6aae2a2d-493e-49d2-a0ec-e8ee62449161
Harvest Source Id 0836a94a-b3c8-4190-a145-bddc06458b2c
Harvest Source Title Commerce Non Spatial Data.json Harvest Source
Homepage URL https://www.nist.gov/pml/atomic-weights-and-isotopic-compositions-relative-atomic-masses
Language en
License https://www.nist.gov/open/license
Data Last Modified 2010-07-01
Program Code 006:052
Related Documents http://www.nist.gov/srd/srd_data/srd144_Data_Dictionary.docx
Source Datajson Identifier True
Source Hash 77eea90434c47dec007a77ff5d14cb3855b426cc
Source Schema Version 1.1
Category Atomic / molecular / quantum, Physics:Nuclear physics

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