I have measured the saturation magnetization density of a Mn Ferrite rod to be 280 kA/m. You will need the lattice parameters to convert this to moments.
Our material is BaCO2Fe16O27 with lattice parameters a = 5.88 Å and c = 32.84 Å,
JCPDS file no 19-0098
other material is BaFe2O4 , Orthorhombic spinel with lattice parameter a = 17.34 Å, b = 9.335 Å and c = 10.881 Å . I need values of net magnetic moments