.. _Gaussian_formatted_checkpoint_file_format:

Gaussian formatted checkpoint file format (fchk, fch, fck)
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**A formatted text file containing the results of a Gaussian calculation**

Currently supports reading molecular geometries from fchk files. More to come.



.. note:: This is a read-only format.

Read Options
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-s  *Single bonds only*
-b  *No bond perception*


