X-Ray Crystallographic Analysis, EPR Studies, and Computational Calculations of a Cu(II) Tetramic Acid Complex

Table 2

Selected bond lengths (Å) and angles (°).

Cu1–O3	1.930 (3)	Cu1–	2.522 (4)
Cu1–O2	1.936 (3)
–Cu1–O3	180.00 (18)	O2–Cu1–	180.0
–Cu1–O2	85.88 (13)	–Cu1–	91.32 (13)
O3–Cu1–O2	94.12 (13)	O3–Cu1–	88.68 (13)
–Cu1–	94.12 (13)	O2–Cu1–	87.78 (13)
O3–Cu1–	85.88 (13)	–Cu1–	92.22 (13)

Symmetry codes: (i) −x, −, −z; (ii) −x, , −.