MOPAC internal chemical modeller input file
File type: Various data file
The .mopint file extension identifies an internal chemical modeller input file used by MOPAC. It contains chemical modeller input data.
File type category:
Various data file
Date updated: October 2, 2026
MOPAC is specialized chemistry software for molecular calculations. A .mopint file stores input data prepared for MOPAC's chemical modeller.
This file is associated with MOPAC for Microsoft Windows. Open Babel online services also support working with this chemical data format.
On Microsoft Windows, use MOPAC to open and work with a .mopint file. Open Babel online services may also be used to read the file.
A .mopint file is intended as MOPAC input, so it is normally used directly rather than converted. For exchanging its chemical data, use Open Babel online services to export it to a supported chemical format.
Language
