AM_Langbeinite_2
Formula: K2 Mn2 S3 O12
Name: Langbeinite
Unit cell: 10.0443 10.0735 10.0036 90.0 90.0 90.0 , V=1012.18
Space group: P212121 (19)

Oelkrug H , Bruckel T , Hohlwein D , Hoser A , Prandl W , Physics and Chemistry of Minerals , 16 (1988) p.246-249, The magnetic structure of the langbeinite K2Mn2(SO4)3, Sample at T = 4.2 K, Note, there is something wrong with this dataset., Locality: synthetic