Citation
M. Hashimoto et M. Misono, [(C5H5N)2H]3[PW12O40], Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 231-233
Abstract
The crystal structure of tris(dipyridinium) dodecatung-stophosphate ha
s been determined. The [PW12O40]3- heteropolyanion, having T(d) symmet
ry, is disordered by the 3 symmetry. The pyridine molecules are paired
around H+ forming (C5H5N)-H+-(NC5H5) cations with their molecular pla
nes almost parallel to the ab plane of the crystal.