Wannier90: Execution started on 5Feb2018 at 17:44:41 Found a mismatch in graphene.eig Wanted band : 1 found band : 11 Wanted kpoint: 2 found kpoint: 1 A common cause of this error is using the wrong number of bands. Check your input files. If your pseudopotentials have shallow core states remember to account for these electrons. Exiting....... param_read: mismatch in graphene.eig