.. _`Integrals`:

Analytical integrals with libcint
=================================

*Integrals* is an extension of ORBKIT for calculating various integrals over atomic or molecular orbitals using libcint.
The obtained integrals can be exported into a FCIDUMP file, which serves as an interface to CI calculations.

For a full list of available integrals and details about libcint, please refere to the GitHub website

    https://github.com/sunqm/libcint

and corresponding paper

    Qiming Sun, `"Libcint: An efficient general integral library for Gaussian basis functions" <http://dx.doi.org/10.1002/jcc.23981>`_, *J. Comput. Chem.* **2015**, *36*, 1664-1671.


**Table of Contents:**

.. toctree::
   :maxdepth: 2

   install
   libcint
   fcidump_generator

.. note::

  This section is under construction. If you have any questions,
  do not hesitate to contact us.