Figure 3 | Scientific Reports

Figure 3

From: Two macrocycle-based sensors for anions sensing

Figure 3

Crystal structure of compound 4. All hydrogen atoms were omitted for clarity. Selected bond lengths (Å) and angles(°): N(1)-C(7) 1.330(5), N(2)-C(7) 1.324(5), N(3)-C(33) 1.320(4), N(4)-C(33) 1.323(4); N(1)-C(7)-N(2) 111.1(3), N(3)-C(33)-N(4) 111.2 (3).

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