Home›Browse›ORCA🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусский中文日本語EntityQ16948427· pop 5· linked from 133 articlesORCASign in to savequantum chemistry programWikidata factsOfficial websitewww.faccts.de/orcaImageSample ORCA output.jpgShow 3 more factsusesAb initio quantum chemistry methodsofficial forum URLorcaforum.cec.mpg.desoftware version identifier6.1.1Sources (3)wikidata.orgen.wikipedia.orgorcaforum.kofo.mpg.devia Wikidata · CC0Available in 5 languagesDeutsch日本語РусскийUkrainianvia Wikidata sitelinks · CC0