Two new cobalt(II) fumarates and a redetermination of tetraaquacobalt(II) fumarate monohydrate

Poly[triaqua-mu(4)-fumarato-cobalt(II)], [Co(C(4)H(2)O(4))(H(2)O)(3)](n), (I), contains two symmetry-independent octahedrally coordinated Co(2+) ions, both o...