Fig. 7: Possible outcome of a Sn vacancy.
From: Magnetostriction, piezomagnetism and domain nucleation in a Kagome antiferromagnet

The vacancy of Sn atoms may generate residual ferromagnetism by twisting the spins of neighboring regular Mn atoms.
From: Magnetostriction, piezomagnetism and domain nucleation in a Kagome antiferromagnet

The vacancy of Sn atoms may generate residual ferromagnetism by twisting the spins of neighboring regular Mn atoms.