xtb version 6.5.1

Many thanks to Ty Balduf (@TyBalduf), Albert Katbashev (@Albkat), Philipp Pracht (@pprcht), and Marcel Stahn (@MtoLStoN) for contributing to this release.

Bug fixes

• Fixes for Windows build (#629)
• Allow finding of installed test-drive dependencies (#633)
• Calculate number of electrons before restart (#638)
• Copy number of bonds for writing (#637)
• Declare optional arguments in C-API (#636)
• Fix MKL finding with Intel 2021 and newer (#640)
• Added rr-ho interpolation for heat capacity in thermo module (#644)
• Turn off GFN-FF fragmentation if it is not needed (#654)
• Make c-api example MSVC compatible (#648)
• Fixes Orca sanity check (#658)
• Resolve out-of-bounds access in ONIOM (#661)

New Contributors

• Ty Balduf (@TyBalduf) made their first contribution in #648

Full Changelog: v6.5.0...v6.5.1