Fe (Im-3m) relaxed with Prophet-OAME-MBD (cell and positions, volume change -2.75%). Prophet-Spin ground state is ferromagnetic, net 5.44 μB/cell. Saturation magnetization (moments aligned) Ms = 2.768 T. Site moments: Fe 2.72 μB. magCIF (_atom_site_moment) to seed DFT or the Curie route.