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    • NIST X-Ray Form Factor, Attenuation and Scattering Tables - SRD 66

    Metadata Updated: September 30, 2025

    This database collects tables and graphs of the form factors, the photoabsorption cross section, and the total attenuation coefficient for any element (Z <= 92). Version 2.1

    Access & Use Information

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

    Downloads & Resources

    References

    http://physics.nist.gov/PhysRefData/FFast/Text2000/contents2000.html

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date September 30, 2025
    Data Update Frequency irregular

    Metadata Source

    Harvested from Commerce Non Spatial Data.json Harvest Source

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date September 30, 2025
    Publisher National Institute of Standards and Technology
    Maintainer
    Identifier ECBCC1C1302C2ED9E04306570681B10750
    Language en
    Data Last Modified 2005-08-01 00:00:00
    Category Atomic / molecular / quantum, Standards:Reference data, Physics:Radiation
    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 f005886d-a922-48b9-8c23-7a8a2331a65f
    Harvest Source Id bce99b55-29c1-47be-b214-b8e71e9180b1
    Harvest Source Title Commerce Non Spatial Data.json Harvest Source
    Homepage URL https://www.nist.gov/pml/x-ray-form-factor-attenuation-and-scattering-tables
    License https://www.nist.gov/open/license
    Program Code 006:052
    Related Documents http://physics.nist.gov/PhysRefData/FFast/Text2000/contents2000.html
    Source Datajson Identifier True
    Source Hash 6ab47bc163acb97d6f7841c2a2d25ed2d38669f2b9a278288b4bc2b4c5e5b1ef
    Source Schema Version 1.1

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