Crystal structure of Ba12Co11O33. Reinvestigation using the superspace group approach of orthorhombic oxides A1+x(A′xB1-x)O3 based on [A8O24] and [A8A′2O18] layers

1. Darriet, J.
2. Elcoro, L.
3. El Abed, A.
4. Gaudin, E.
5. Perez-Mato, J.M.