.. _file_ivcoord_gaussian_ivcoord_parser.h:

File gaussian_ivcoord_parser.h
==============================

|exhale_lsh| :ref:`Parent directory <dir_ivcoord>` (``ivcoord``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS



Gaussian-specific parser for ivcoord displacement data. 


Definition (``ivcoord/gaussian_ivcoord_parser.h``)
--------------------------------------------------




Detailed Description
--------------------

Le Nhan Pham 

2026

Handles Gaussian 09/16 frequency output files. Parses:

- Last "Standard orientation:" (or "Input orientation:") block for geometry

- First "Frequencies --" block containing a negative value for displacements 






Includes
--------


- ``ivcoord/ivcoord_data.h`` (:ref:`file_ivcoord_ivcoord_data.h`)

- ``ivcoord/ivcoord_parser_base.h`` (:ref:`file_ivcoord_ivcoord_parser_base.h`)

- ``string``






Classes
-------


- :ref:`exhale_class_classGaussianIVCoordParser`