AM_Sherwoodite Formula: Ca2 Al V14 O40 Name: Sherwoodite Unit cell: 28.06 28.06 13.56 90.0 90.0 90.0 , V=10676.65 Space group: I41/AMD (141)

Evans H T , Konnert J A , American Mineralogist , 63 (1978) p.863-868, The crystal chemistry of sherwoodite, a calcium 14-vanadoaluminate heteropoly, complex