:mod:`eph` --- First order electron phonon coupling matrix
.. module:: eph
The :mod:`eph` module implements first order electron phonon coupling matrix by Coupled Perturbed Self Consistent Field (CPSCF) and finite difference.
.. automodule:: pyscf.eph
.. automodule:: pyscf.eph.eph_fd :members:
.. automodule:: pyscf.eph.rhf :members:
.. automodule:: pyscf.eph.uhf :members:
.. automodule:: pyscf.eph.rks :members:
.. automodule:: pyscf.eph.uks :members: