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Gaussian checkpoint data
File type: Various data file
Files with fchk file extension are used for Gaussian, structure modeling software. They include saved checkpoint files.
File type category:
Various data file
Date updated: December 12, 2017
The fchk file extension is related to Gaussian, a program that provides state-of-the-art capabilities for electronic structure modeling capabilities.
The fchk file contains saved checkpoint file that is created when a job operation is finished successfully.
MIME types:
chemical/x-gaussian-checkpoint
Use Gaussian to work with *.fchk files.
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