The New High-entropy Compound RhMnFeCoGe4 with Cubic Non-centrosymmetric B20 Structure
A novel high-entropy compound, RhMnFeCoGe, with a cubic non-centrosymmetric B20 structure was synthesized under high pressure and temperature, revealing ferromagnetic behavior with a critical temperature of 146 K that increases under lattice compression, as confirmed by experimental transport, magnetic, and NMR measurements alongside ab initio calculations.