Figure 1

Structural models for (a) BiLaFe2O6 and BiSrFe2O6. (b) 80-atoms unit cell with x = 25% and (c) x = 50% doping in three distinct configurations where distances between dopants are varied.
Structural models for (a) BiLaFe2O6 and BiSrFe2O6. (b) 80-atoms unit cell with x = 25% and (c) x = 50% doping in three distinct configurations where distances between dopants are varied.