Gravar-mail: Poly[[diaquabis(2,2′-bipyridine-κ(2)
N,N′)(μ(3)-5-hydroxyisophthalato-κ(5)
O
(1),O
(1′):O
(3),O
(3′):O
(3′))(μ(3)-5-hydroxyisophthalato-κ(4)
O
(1),O
(1′):O
(3):O
(3′))(μ(2)-5-hydroxyisophthalato-κ(3)
O
(1),O
(1′):O
(3))didysprosium(III)] dihydrate]