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. Author manuscript; available in PMC: 2022 Apr 5.
Published in final edited form as: Inorg Chem. 2021 Mar 18;60(7):5217–5223. doi: 10.1021/acs.inorgchem.1c00216

Figure 2.

Figure 2.

Representations of the anionic portions of the X-ray crystal structures of (a) [Bu4N][1] and (b) [Bu4N][2], showing all non-hydrogen atoms as 50% ellipsoids. Selected bond distances (Å) and angles (deg): [Bu4N][1]: Cu1–S1, 2.221(1); Cu1–N1, 2.021(2); Cu1–N2, 1.948(2); Cu1–N3, 2.021(2); N1–Cu1–S1, 98.30(6); N2–Cu1–S1, 175.58(6); N2–Cu1–N1, 79.26(8); N2–Cu1–N3, 79.41(8); N3–Cu1–S1, 103.23(6); N1–Cu1–N3, 158.35(8). [Bu4N][2]: Cu1–S1, 2.252(1); Cu1–N1, 2.002(4); Cu1–N2, 1.930(4); Cu1–N3, 2.004(5); N1–Cu1–S1, 103.1(1); N2–Cu1–S1, 161.1(1); N2–Cu1–N1, 79.5(1); N2–Cu1–N3, 79.6(1); N3–Cu1–S1, 100.0(2); N1–Cu1–N3, 156.5(1).