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1 Representation of complexes and selected bond distances and bond angles Figure S1 Structure of complex 4. Hydrogen atoms were omitted for clarity, ellipsoids set at the 30% probability level. Selected bond distances() and angles(°): Er(1)–Cl(1) 2.6180(18), Er(1)–N(1) 2.301(6), Er(1)–N(4) 2.232(6), Er(1)–N(5) 2.229(6), N(1)–Er(1)–Cl(1) 87.41(14), N(4)–Er(1)–Cl(1) 101.16(14), N(5)–Er(1)–Cl(1) 118.60(16), N(4)–Er(1)–N(1) 114.1(2), N(5)–Er(1)–N(1) 108.7(2), N(5)–Er(1)–N(4) 121.9(2).Figure S2 Structure of complex 5. Hydrogen atoms were omitted for clarity, ellipsoids set at the 30% probability level. Selected bond distances(o) and angles(°): Y(1)–Cl(1) 2.6212(12), Y(1)–N(1) 2.280(3), Y(1)–N(4) 2.214(3), Y(1)–N(5) 2.228(3), N(1)–Y(1)–Cl(1) 87.67(8), N(4)–Y(1)–Cl(1) 121.32(8), N(5)–Y(1)–Cl(1) 102.88(8), N(4)–Y(1)–N(1) 107.75(11), N(5)–Y(1)–N(1) 111.64(11), N(4)–Y(1)–N(5) 120.78(10).
1 Representation of complexes and selected bond distances and bond angles Figure S1 Structure of complex 4. Hydrogen atoms were omitted for clarity, ellipsoids set at the 30% probability level. Selected bond distances () and angles (°): Er (1) Er (1) -N (4) 2.232 (6), Er (1) -N (5) 2.229 (6) (4) -Er (1) -Cl (1) 101.16 (14), N (5) -Er (1) -Cl (1) 87.41 (14) N (4) -Er (1) -N (1) 114.1 (2), N (5) -Er (1) -N (1) 108.7 (2), N (2) .Figure S2 Structure of complex 5. Hydrogen atoms were omitted for clarity, ellipsoids set at the 30% probability level. Selected bond distances (o) and angles (°) (3), Y (1) -N (4) 2.214 (3), Y (1) -N 5) 2.228 (3) N (1) -Y (1) -Cl (1) 87.67 (8) N (4) -Y (1) -Cl (1) 121.32 N (4) -Y (1) -N (1) 107.75 (11), N (5) -Y (1) -N (1) 111.64 (11) ), N (4) -Y (1) -N (5) 120.78 (10).