Cu2Sb-type (anti-type) Mn2Sb. P4/nmm #129, Z=2, 6 atoms. a=4.074 Å, c=6.570 Å, c/a=1.613. ICSD 103470. Ferrimagnetic, Tc≈550K. Mn(I) at 2a, Mn(II) at 2c (z≈0.280), Sb at 2b.
Mn2Sb phase diagram
.htmlPhase diagram of Mn2Sb with Orb v3 conservative inf MPA; eabovehull: 0.467232 eV/atom; predicted_stable: False
Mn2Sb phase diagram
.htmlPhase diagram of Mn2Sb with Orb v3 conservative inf MPA; eabovehull: 0.467232 eV/atom; predicted_stable: False
Mn2Sb ICSD-anchored CIF (P4/nmm, a=4.074, c=6.570) - relaxed
.cifCell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -42.8135 eV; energy change = -2.6326 eV; symmetry: P4/nmm → P4/nmm