Fig. 2
From: New three-dimensional flat band candidate materials Pb2As2O7 and Pb2Sn2O7
Energy band dispersion of Pb\(_2\)As\(_2\)O\(_7\) in the ferromagnetic state. The orange hatched area contains PB1, and the blue hatched area contains PB2. \(E_\textrm{F}\) is set to 0 eV.
