K5 (Co W12 O40) (H2 O)20

CoK₂O₅₂W₁₂

Muncaster, G.Thomas, J.M.Catlow, C.R.A.Sankar, G.Coles, S.J.Hursthouse, M.

Chemistry of Materials (1,1989-) (2000) 12, 16-18

a=18.937Å   b=18.937Å   c=12.484Å

α=90°   β=90°   γ=120°