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. Author manuscript; available in PMC: 2013 Dec 3.
Published in final edited form as: Inorg Chem. 2012 Nov 9;51(23):12660–12668. doi: 10.1021/ic301204b

Fig. 4.

Fig. 4

X-ray crystal structures of representative nickel nitrosyl complexes. Thermal ellipsoids shown at 50% probability, most hydrogen atoms omitted for clarity. A: PhB(CyCH2Im)3NiNO 14. One of three independent molecules in the asymmetric unit. Selected bond lengths (Å) and angles (°): Ni(1) – N(7) 1.643(10); Ni(1) – C(1) 1.982(11); Ni(1) – C(11) 1.939(11); Ni(1) – C(21) 1.974(13); N(7) – Ni(1) – C(1) 122.8(5); N(7) – Ni(1) – C(11) 123.2(5); N(7) – Ni(1) – C(21) 130.3(5); Ni(1) – N(7) – O(1) 173.7(11). B: HB(MeBz)3NiNO 15. One of four independent molecules in the asymmetric unit. Selected bond lengths (Å) and angles (°): Ni(1)-N(7) 1.646(2); Ni(1)-C(15) 1.945(3); Ni(1)-C(1) 1.959(3); Ni(1)-C(8) 1.961(3); N(7)-Ni(1)-C(15) 118.85(11); N(7)-Ni(1)-C(1) 132.30(11); N(7)-Ni(1)-C(8) 123.90(11); O(1)-N(7)-Ni(1) 169.3(2). C: HB(p-tBuPhTz)3NiNO 17. Selected bond lengths (Å) and angles (°): Ni(1)-N(10) 1.640(2); Ni(1)-C(1) 1.979(3); Ni(1)-C(13) 1.989(3); Ni(1)-C(25) 1.985(3); N(10)-Ni(1)-C(1) 125.68(12); N(10)-Ni(1)-C(13) 122.51(12); N(10)-Ni(1)-C(25) 126.90(14); O(1)-N(10)-Ni(1) 176.3(3).