1094 lines
92 KiB
Text
1094 lines
92 KiB
Text
<!DOCTYPE html>
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<html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# ">
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<head>
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<h2><a href="/pml">Physical Measurement Laboratory</a></h2>
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<a href="/pml/about-pml/pml-working-you" data-drupal-link-system-path="">PML Working for You</a>
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<a href="/staff/ou/5651" data-drupal-link-system-path="">Staff Directory</a>
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<a href="https://www.surveymonkey.com/s/pml-calibrations" data-drupal-link-system-path="">Calibrations Customer Survey (external link)</a>
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<a href="/pml/quantum-measurement" data-drupal-link-system-path="">Quantum Measurement</a>
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<li class="usa-sidenav__item">
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<a href="http://nist.time.gov/" data-drupal-link-system-path="">The Official U.S. Time</a>
|
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|
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<a href="/pml/productsservices/measurements-calibrations" data-drupal-link-system-path="">Measurements & Calibrations</a>
|
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<a href="/measuring-cosmos" data-drupal-link-system-path="">Measuring The Cosmos</a>
|
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</li>
|
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<a href="/pml/productsservices/million-pound-makeover" data-drupal-link-system-path="">Million-Pound Makeover</a>
|
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|
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<a href="/noac" data-drupal-link-system-path="">NIST-on-a-Chip Portal</a>
|
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|
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<a href="/pml/quantum-networks-nist" data-drupal-link-system-path="">Quantum Networks at NIST</a>
|
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|
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<a href="/pml/productsservices/special-publications-tutorials" data-drupal-link-system-path="">Special Publications & Tutorials</a>
|
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<a href="/pml/working-us" data-drupal-link-system-path="">Working With Us</a>
|
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<a href="https://www.nist.gov/news-events/news-updates/org/5651" data-drupal-link-system-path="">News/Multimedia</a>
|
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<a href="https://www.nist.gov/laboratories/projects-programs?k=&o%5B0%5D=5651&tag=" data-drupal-link-system-path="">Programs/Projects</a>
|
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|
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|
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<ul id="menu-physical-measurement-labora-7" class="usa-sidenav__sublist usa-accordion">
|
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<li class="usa-sidenav__item">
|
||
<a href="/pml/bmf" data-drupal-link-system-path="">Boulder MicroFabrication Facility</a>
|
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</li>
|
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<li class="usa-sidenav__item">
|
||
<a href="https://www.nist.gov/cnst" data-drupal-link-system-path="">CNST NanoFab</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="/programs-projects/electron-beam-ion-trap-ebit-facility" data-drupal-link-system-path="">Electron Beam Ion Trap (EBIT)</a>
|
||
</li>
|
||
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|
||
<a href="/programs-projects/high-resolution-atomic-spectroscopy" data-drupal-link-system-path="">Hi-Res UV & Optical Spectro. Facility</a>
|
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</li>
|
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|
||
<a href="/laboratories/tools-instruments/low-background-infrared-lbir-facility" data-drupal-link-system-path="">Low-background IR Radiation Facility</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="/laboratories/tools-instruments/neutron-imaging-facility-nif" data-drupal-link-system-path="">Neutron Imaging Facility (NIF)</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="/laboratories/tools-instruments/neutron-interferometry-and-optics-facilities" data-drupal-link-system-path="">Neutron Interferometer Facility (NIOF)</a>
|
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</li>
|
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<li class="usa-sidenav__item">
|
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<a href="/laboratories/tools-instruments/precision-imaging-facility" data-drupal-link-system-path="">Precision Imaging Facility</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="/laboratories/tools-instruments/radiopharmaceutical-standardization-laboratory" data-drupal-link-system-path="">Radiopharmaceutical Standardization Laboratory</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="/laboratories/tools-instruments/synchrotron-ultraviolet-radiation-facility-surf-iii" data-drupal-link-system-path="">Synchrotron Ultraviolet Radiation Facility SURF III</a>
|
||
</li>
|
||
<li class="usa-sidenav__item">
|
||
<a href="http://jila-kecklab.colorado.edu/" data-drupal-link-system-path="">W.M. Keck Optical Meas. Lab</a>
|
||
</li>
|
||
</ul>
|
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</li>
|
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<li class="usa-sidenav__item">
|
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<a href="https://public.govdelivery.com/accounts/USNIST/subscriber/new?topic_id=USNIST_187" data-drupal-link-system-path="">Email Newsletter</a>
|
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</li>
|
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</nav>
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||
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
</div>
|
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|
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|
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|
||
<div
|
||
class="views-element-container nist-block nist-social__wrapper--block" data-elastic-exclude=""
|
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>
|
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<h2
|
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class="nist-block__title"
|
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>Connect with us</h2>
|
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<div><div class="js-view-dom-id-e3be838288ea67b26acf4073eaca7ddfd66ad56d4382b90fdae770411ecb0a3d">
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||
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||
|
||
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||
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||
|
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<div><div class="views-field views-field-nid"><span class="field-content">
|
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<div><a href="https://public.govdelivery.com/accounts/USNIST/subscriber/new?topic_id=USNIST_187" class="nist-social nist-social--envelope" title="GovDelivery" ><span>GovDelivery</span></a></div></span></div></div>
|
||
|
||
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||
|
||
|
||
|
||
|
||
|
||
|
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</div>
|
||
</div>
|
||
|
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</div>
|
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|
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|
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|
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</div>
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</aside>
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<div
|
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class="nist-page__region nist-page__region--content tablet-lg:grid-col-8 desktop-lg:grid-col-9"
|
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>
|
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<div
|
||
class="nist-block"
|
||
>
|
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|
||
|
||
<h1 class="nist-page__title">Atomic Spectra Database</h1>
|
||
|
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|
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</div>
|
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|
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<div
|
||
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<h2>NIST Standard Reference Database 78</h2><h3>Version 5.12</h3><p><strong>Last Update to Data Content: November 2024 | </strong><a href="http://physics.nist.gov/PhysRefData/ASD/Html/verhist.shtml"><strong>Version History & Citation Information</strong></a><span><strong> | </strong></span><a href="https://www.nist.gov/pml/database-disclaimer"><strong>Disclaimer</strong></a><strong> | DOI: </strong><a href="https://dx.doi.org/10.18434/T4W30F"><strong>https://dx.doi.org/10.18434/T4W30F</strong></a></p><p>Welcome to the NIST Atomic Spectra Database, NIST Standard Reference Database #78. The spectroscopic data may be selected and displayed according to wavelengths or energy levels by choosing one of the following options:</p><p> </p><div class="grid-row grid-gap"><div class="grid-col-3"><p><a href="http://physics.nist.gov/PhysRefData/ASD/lines_form.html"><img src="/sites/default/files/images/pml/data/lines1_2_1.gif" alt="Spectral Lines" title="Spectral Lines"></a></p></div><div class="grid-col-9"><p>Spectral lines and associated energy levels displayed in wavelength order with all selected spectra intermixed or in multiplet order. Transition probabilities for the lines are also displayed where available.</p></div></div><div class="grid-row grid-gap"><div class="grid-col-3"><p><a href="http://physics.nist.gov/PhysRefData/ASD/levels_form.html"><img src="/sites/default/files/images/pml/data/levels1_2_1.gif" alt="Energy Levels" title="Energy Levels"></a></p></div><div class="grid-col-9"><p>Energy levels of a particular atom or ion displayed in order of energy above the ground state.</p></div></div><div class="grid-row grid-gap"><div class="grid-col-3"><p><a href="http://physics.nist.gov/PhysRefData/ASD/ionEnergy.html"><img src="/sites/default/files/images/pml/data/gs-ie2_1.gif" alt="Ground States and Ionization Energies" title="Ground States and Ionization Energies"></a></p></div><div class="grid-col-9"><p>Ground states and ionization energies of atoms and atomic ions.</p></div></div><div class="grid-row grid-gap"><div class="grid-col-3"><a href="https://pml.nist.gov/libs"> <div class="align-left nist-image">
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</a></div><div class="grid-col-9"><p>ASD Interface for Laser Induced Breakdown Spectroscopy (LIBS)</p></div></div><hr><p>Additional information about the database may be obtained through the following links:</p><p><a href="https://www.nist.gov/pml/atomic-spectroscopy-compendium-basic-ideas-notation-data-and-formulas">Atomic Spectroscopy Intro</a> - Outlines basic atomic physics concepts, explains terminology and notation.</p><p><a href="https://www.nist.gov/pml/atomic-spectra-database-contents">ASD Intro & Contents</a> - Introduction to and contents of the Atomic Spectra Database.</p><p><a href="https://www.nist.gov/pml/nist-atomic-spectra-bibliographic-databases">Bibliography</a> - Bibliography of data sources used for this database.</p><p><a href="http://physics.nist.gov/PhysRefData/ASD/Html/help.html">Help</a> - On-line help in using the database.</p><p>This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are reasonably up-to-date. The <a href="https://www.nist.gov/pml/quantum-measurement/atomic-spectroscopy/atomic-spectroscopy-data-center-contacts">Atomic Spectroscopy Data Center</a> has carried out these <a href="http://physics.nist.gov/PhysRefData/datarefs/datarefs_search_form.html">critical compilations</a>. The Data Center is located in the <a href>Physical Measurement Laboratory</a> at the <a href="http://www.nist.gov">National Institute of Standards and Technology</a> (NIST).</p><hr><h3>NIST ASD Team</h3><p><strong>Principal Developers</strong> (Currently Active):</p><p>Alexander Kramida, Yuri Ralchenko</p><p><br><strong>Data Compilers</strong> (Currently Active):</p><p>Alexander Kramida, Joseph Reader, Yuri Ralchenko</p><p><br><strong>Database Developers</strong> (Currently Active):</p><p>Alexander Kramida, Karen Olsen, Rodrigo Ibacache, Yuri Ralchenko</p><p><br><strong>Students contributing to data entry:</strong></p><p>Eric Carpentier, Thomas Carpentier, Amy Zimmerman, Adrian Hamins-Puertolas, Marko Hamins-Puertolas, Anna Sharova, Genevieve Tan</p><p><br><strong>Past Contributors</strong>:</p><p>Edward B. Saloman, Haris Kunari, Jean E. Sansonetti, Jeffrey R. Fuhr, Larissa I. Podobedova, Wolfgang L. Wiese, John J. Curry, Gerry R. Dalton, Robert Dragoset, Fun-Chen (Jesse) Jou, William C. Martin, Peter J. Mohr, Arlene Musgrove, Craig J. Sansonetti, Gloria Wiersma</p><hr><p><sup>©</sup>1979, 1980, 1981, 1982, 1983, 1985, 1988, 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2005, 2006, 2007, 2008, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 - copyright by the U.S. Department of Commerce on behalf of the United States. All rights reserved. NIST reserves the right to charge for these data in the future.</p><hr><p>NIST Standard Reference Database 78<br><span class="spamspan"><span class="u">data</span> [at] <span class="d">nist.gov</span><span class="t"> (Customer Support)</span></span><br><strong>Online:</strong> March 1995 - <strong>Last update:</strong> November 2024</p><hr><p>This database was funded [in part] by the <a href="https://www.energy.gov/science/fes/fusion-energy-sciences">Office of Fusion Energy Sciences of the U.S. Department of Energy</a>, by the <a href="http://www.nasa.gov">National Aeronautics and Space Administration</a>, by NIST's <a href="https://www.nist.gov/srd">Standard Reference Data Program</a> (SRDP), and by NIST's SMA Program.</p>
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