# ORCA

> quantum chemistry program

**Wikidata**: [Q16948427](https://www.wikidata.org/wiki/Q16948427)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ORCA_(quantum_chemistry_program))  
**Source**: https://4ort.xyz/entity/orca-q16948427


## References

1. [ORCA Forum](https://orcaforum.kofo.mpg.de/app.php/portal)
2. [Welcome to the ORCA Forum – ORCA 6.1.1 has been released!](https://orcaforum.kofo.mpg.de/app.php/portal)