n-Beam lattice images. III. Upper limits of ionicity in W₄Nb₂₆O₇₇

• 1 March 1973
• journal article
• Published by International Union of Crystallography (IUCr) in Acta Crystallographica Section A
• Vol. 29  (2) , 138-147
• https://doi.org/10.1107/s0567739473000379

Abstract