RbFe2S3 Mitchell R H, Ross K C, Potter E G Journal of Solid State Chemistry 177 (2004) 1867-1872 Crystal structures of CsFe2S3 and RbFe2S3: Synthetic analogs of rasvumite KFe2S3 Locality: synthetic _database_code_amcsd 0014042 9.2202 11.2429 5.4450 90 90 90 Cmcm atom x y z Biso Rb .5 .1687 .25 1.40 Fe .3527 .5 0 .50 S(1) .5 .6178 .25 1.50 S(2) .2235 .3874 .25 1.50