Table 2. Selected Bond Lengths (Å) and Dihedral Angles (deg) for Complex 1.

Zr(1)–N(1)	2.262(5)
Zr(1)–C(31)	2.309(6)
N(1)–O(1)	1.256(6)
N(1)–N(2)	1.318(7)
N(2)–C(1)	1.457(8)
N(2)–C(41)	1.458(8)
Zr(1)–N(1)–N(2)–C(41)	–2.2(6)
N(1)–N(2)–C(41)–C(31)	2.1(7)
Zr(1)–C(31)–C(41)–N(2)	–1.0(7)