The novel arsenate Na4Co(7-x)Al(2/3x)(AsO4)6 (x = 1.37): crystal structure, charge-distribution and bond-valence-sum investigations.
Marzouki
Riadh
R
Laboratoire de Matériaux et Cristallochimie, Faculté des Sciences, El Manar II, 2092 Tunis, Tunisia.
Guesmi
Abderrahmen
A
Driss
Ahmed
A