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 = 297 K _database_code_amcsd 0018356 3.9243 3.9243 12.3644 90 90 90 I4/mmm atom x y z Uiso Sr 0 0 0 .0129 Fe .5 0 .25 .0072 As 0 0 .3600 .0086