Table 2.

Selected bond lengths (Å) and angles (deg) in the coordination polyhedron of osmium(IV) in [1], [2] and [3].

Atom1–Atom2	[1]·Me2CO	[2]·2Me2SO	[3]
Os–N1			2.050(5)
Os–N2	2.077(2)	2.063(3)
Os–N11	2.082(2)	2.055(3)
Os–Cl1	2.3158(6)	2.3022(8)	2.3439(16)
Os–Cl2	2.3174(6)	2.3222(9)	2.3395(15)
Os–Cl3	2.2974(7)	2.3099(8)
Os–Cl4	2.3251(6)	2.3197(9)
N1–N2	1.358(3)	1.357(4)
Atom1–Atom2–Atom3
N1–Os–Cl1			91.73(15)
N1–Os–Cl2			89.32(15
N2–Os–N11	90.51(8)	177.52(10)
N2–Os–Cl2	89.54(6)	89.99(8)
Cl1–Os–Cl2	90.85(2)	89.82(3)	90.22(6)
Cl1–Os–N11	89.09(6)	91.78(8)
Cl1–Os–Cl4	90.30(2)	90.36(3)
N11–Os–Cl4	87.42(6)	90.87(8)
N2–Os–Cl4	89.01(6)	90.23(8)
Cl2–Os–Cl4	91.91(2)	179.72(3)