tau-phase MnAl (P63/mmc, a=3.887 Å, c=4.277 Å) - metastable RE-free permanent magnet. hP4, 4 atoms/cell. Experimental Tc ~650-700 K, Ms ~350-400 Am2/kg. Fifth structure family in the bias-correction protocol. Closely related to D019 but distinct Wyckoff occupancy.
tau-phase MnAl (P63/mmc, a=3.887 Å, c=4.277 Å) - metastable RE-free permanent magnet. hP4, 4 atoms/cell. Experimental Tc ~650-700 K, Ms ~350-400 Am2/kg. Fifth structure family in the bias-correction protocol. Closely related to D019 but distinct Wyckoff occupancy.