SrFe2As2 Tegel M, Rotter M, Weiss V, Schappacher F M, Pottgen R, Johrendt D Journal of Physics: Condensed Matter 20 (2008) 452201_1-452201_5 Structural and magnetic phase transitions in the ternary iron arsenides SrFe2As2 and EuFe2As2 Locality: synthetic Note: T = 90 K _database_code_amcsd 0018355 5.5783 5.5175 12.2965 90 90 90 Fmmm atom x y z Uiso Sr 0 0 0 .0180 Fe .25 .25 .25 .0060 As 0 0 .3612 .0060