1. Brown G.M., Noe-Spirlet M.R., Busing W.R., Levy H.A. - Dodecatungstophosphoric acid hexahydrate, (H5O2+)3(PW12O403-). The true structureof Keggin's pentahydrate from single-crystal X-Ray and neutron diffraction data. // Acta Crystallographica B. 1977. V. 33. N. 4. P. 1038 - 1046.
Код: Выделить всё
http://onlinelibrary.wiley.com/doi/10.1107/S0567740877005330/abstract