Pentaammoniun heptasodium heteropolyoxometallate heneicosahydrate

5(H₄N)_,7(Na)_,2(Mo₅O₂₃P₂₆)_,21(H₂O)

Bih, HssainBih, LahcenManoun, BouchaidAzrour, MohamedLazor, PeterEl Ammari, Lahcen

Acta Crystallographica Section E (2010) 66, 3 i20-i21

a=9.2299(3)Å   b=18.3516(6)Å   c=19.7918(6)Å

α=73.8600(10)°   β=85.323(3)°   γ=75.772(2)°