Isotypic one-dimensional coordination polymers: catena-poly[[di­chlorido­cadmium]-μ-5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carboxyl­ato-κ2N5:N6] and catena-poly[[di­chlorido­mercury(II)]-μ-5,6-bis­(pyridin-2-yl)pyrazine-2,3-di­carboxyl­ato-κ2N5:N6]

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 3
A view of the structural overlap of the cadmium complex (I)

in blue and the mercury complex (II)

in red; also illustrating the slight difference in the bisphenoidal coordination geometry of the two metal atoms (MN₂Cl₂).

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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