AM_Rasvumite_2 Formula: (Rb.5 K.5) Fe2 S3 Name: Rasvumite Unit cell: 9.1554 11.1612 5.4382 90.0 90.0 90.0 , V=555.70 Space group: CMCM (63)

Mitchell R H , Ross K C , Potter E G , Journal of Solid State Chemistry , 177 (2004) p.1867-1872, Crystal structures of CsFe2S3 and RbFe2S3: Synthetic analogs of rasvumite KFe2S3, Locality: synthetic