Table 8: Selected bond lengths (Å) and angles(°) for cyLuCu.

Bond lengths
Cu1-N1 1.918(4) Cu2-N3 1.914(4)
Cu1-N2 1.920(4) Cu2-N4 1.913(4)
Cu1-O2 1.893(5) Cu2-O6 1.914(4)
Cu1-O4 1.907(4) Cu2-O8 1.917(5)
Cu1-O9 2.399(5) Cu2-O18 2.361(4)
Lu1-O1 2.443(4) Lu2-O5 2.676(4)
Lu1-O2 2.262(3) Lu2-O6 2.225(4)
Lu1-O3 2.594(4) Lu2-O7 2.465(4)
Lu1-O4 2.250(4) Lu2-O8 2.259(3)
Bond angles
N1-Cu1-N2 87.89(18) N3-Cu2-N4 86.94(19)
N1-Cu1-O2 94.84(18) N3-Cu2-O6 95.87(17)
N1-Cu1-O4 175.80(19) N3-Cu2-O8 178.04(17)
N2-Cu1-O2 173.37(16) N4-Cu2-O6 169.68(17)
N2-Cu1-O4 95.98(17) N4-Cu2-O8 94.78(17)
O2-Cu1-O4 81.14(16) O6-Cu2-O8 82.28(16)
O1-Lu1-O2 65.29(14) O5-Lu2-O6 61.31(13)
O1-Lu1-O3 154.02(13) O5-Lu2-O7 155.82(13)
O1-Lu1-O4 131.01(12) O5-Lu2-O8 124.37(13)
O2-Lu1-O3 125.85(13) O6-Lu2-O7 133.25(12)
O2-Lu1-O4 66.43(14) O6-Lu2-O8 68.39(15)
O3-Lu1-O4 62.01(12) O7-Lu2-O8 64.86(14)