.. _sphx_glr_api_gallery_spectro_electronic:

Electronic spectra
--------------------

Franck-Condon vibronic progressions for a UV-Vis electronic absorption
band.


.. raw:: html

  <div id='sg-tag-list' class='sphx-glr-tag-list'></div>


.. raw:: html

    <div class="sphx-glr-thumbnails">

.. thumbnail-parent-div-open

.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Builds a vibronic progression from the Huang-Rhys displacement parameter, verifies the Franck-Condon factors&#x27; normalization (they must sum to 1 -- the required correctness check for any Franck-Condon calculation), and shows how a larger excited-state displacement shifts the most-intense vibronic peak to higher v&#x27;.">

.. only:: html

  .. image:: /api/gallery/spectro/electronic/images/thumb/sphx_glr_plot_01_franck_condon_thumb.png
    :alt:

  :doc:`/api/gallery/spectro/electronic/plot_01_franck_condon`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Franck-Condon vibronic progressions in a UV-Vis absorption band</div>
    </div>


.. thumbnail-parent-div-close

.. raw:: html

    </div>


.. toctree::
   :hidden:

   /api/gallery/spectro/electronic/plot_01_franck_condon