Long thought to be antiferromagnetic, manganese telluride has been determined to be altermagnetic.[3] It has a Néel temperature of 307 K, meaning it does not need exotic temperatures to maintain its altermagnetic ordering.[4]
References
↑Juza, Robert; Rabenau, Albrecht; Pascher, Gertrud (1956). "Über feste Lösungen in den Systemen ZnS/MnS, ZnSe/MnSe und ZnTe/MnTe". Zeitschrift für Anorganische und Allgemeine Chemie285 (1–2): 61–69. doi:10.1002/zaac.19562850107.
↑None Available (2020). Materials Data on MnTe by Materials Project. LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). doi:10.17188/1189912.