Columnar magnetic structure coupled with orthorhombic distortion in the antiferromagnetic iron arsenide SrFe${}_2$As${}_2$

K. Kaneko, A. Hoser, N. Caroca-Canales +4

Neutron powder diffraction experiments were carried out on polycrystalline SrFe${}_2$As${}_2$ in order to determine the magnetic structure and its relationship with the crystallographi…