(Bi0.4Fe3O)-Fe-V-O-III(PO4)(3) crystallizes with two Fe atoms (one on an in
version centre and one on a mirror plane) displaying octahedral geometry an
d a third Fe atom (on a mirror plane) with trigonal bipyramidal coordinatio
n. Fe atoms are seen in oxygen-bridged chains. Bi-V atoms are found in the
interstitial sites between these chains. Bi shows sevenfold coordination, w
ith Bi-O distances between 2.357 (7) and 2.529 (6) Angstrom.