Figure 1
A view of a portion of the three-dimensional structure, showing the geometry of the Eu atom in polymeric (I). Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) , , ; (ii) 1 − x, 1 − y, 1 − z; (iii) 2 − x, 1 − y, 1 − z.] |