Crystal structures of complexes 1 (left) and 2 (right).
Thermal ellipsoids set at 50% and hydrogen atoms omitted for clarity. Selected bond lengths (Å) and angles (deg.) for 1: C1-Ru, 1.961; C2-Ru, 1.796; O-Ru 2.417; Cl1-Ru, 2.348; Cl2-Ru, 2.376; Cl-Ru-Cl, 7.43; C2-Ru-O, 77.95; and for 2: C1-Ru, 1.982; C2-Ru, 1.837; O-Ru 2.312; Cl1-Ru, 2.369; Cl2-Ru, 2.348; Cl-Ru-Cl, 8.75; C2-Ru-O, 78.50.