A spin current magnetization reversal element comprising: a first ferromagnetic metal layer (1, 101) with a changeable magnetization direction; and a spin-orbit torque wiring (2, 120), wherein a first direction is defined as a direction perpendicular to a surface (la) of the first ferromagnetic metal layer (1, 101), the spin-orbit torque wiring (2, 120) extends in a second direction intersecting the first direction, and the spin-orbit torque wiring (2, 120) is bonded to the first ferromagnetic metal layer (1, 101), wherein a material of the spin-orbit torque wiring (2, 120) is either (i) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Ti, and Pt, and B is an element selected from a group consisting of Al, Cr, Mn, Fe, Co, Ni, Y, Ru, Rh, and Ir with a proviso that B is not Al when A is Al and the material has a cubic structure with symmetry of a space group Pm-3m or Fd-3m; or (ii) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Si, Ti, Y, and Ta, and B is an element selected from a group consisting of C, N, Co, Pt, Au, and Bi and the material has a cubic structure with symmetry of a space group Fm-3m; or (iii) a metal carbide or nitride and the material has a cubic crystal structure which belongs to a space group of Pm-3m, Fd-3m, or Fm-3m. a first ferromagnetic metal layer (1, 101) with a changeable magnetization direction; and a spin-orbit torque wiring (2, 120), wherein a first direction is defined as a direction perpendicular to a surface (la) of the first ferromagnetic metal layer (1, 101), the spin-orbit torque wiring (2, 120) extends in a second direction intersecting the first direction, and the spin-orbit torque wiring (2, 120) is bonded to the first ferromagnetic metal layer (1, 101), wherein a material of the spin-orbit torque wiring (2, 120) is either (i) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Ti, and Pt, and B is an element selected from a group consisting of Al, Cr, Mn, Fe, Co, Ni, Y, Ru, Rh, and Ir with a proviso that B is not Al when A is Al and the material has a cubic structure with symmetry of a space group Pm-3m or Fd-3m; or (ii) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Si, Ti, Y, and Ta, and B is an element selected from a group consisting of C, N, Co, Pt, Au, and Bi and the material has a cubic structure with symmetry of a space group Fm-3m; or (iii) a metal carbide or nitride and the material has a cubic crystal structure which belongs to a space group of Pm-3m, Fd-3m, or Fm-3m. (i) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Ti, and Pt, and B is an element selected from a group consisting of Al, Cr, Mn, Fe, Co, Ni, Y, Ru, Rh, and Ir with a proviso that B is not Al when A is Al and the material has a cubic structure with symmetry of a space group Pm-3m or Fd-3m; or (ii) a binary alloy represented by the formula A x B i-x' wherein A is an element selected from a group consisting of Al, Si, Ti, Y, and Ta, and B is an element selected from a group consisting of C, N, Co, Pt, Au, and Bi and the material has a cubic structure with symmetry of a space group Fm-3m; or (iii) a metal carbide or nitride and the material has a cubic crystal structure which belongs to a space group of Pm-3m, Fd-3m, or Fm-3m.