Synthesis, Characterization, and Crystal Structures of Bis-Imidazolium Salts and Respective Dinuclear Ag(I) N-Heterocyclic Carbene Complexes: In Vitro Anticancer Studies against “Human Colon Cancer” and “Breast Cancer”

Table 2

Selected bond lengths (Å) and angles (°) of silver complex 6.

C17–C16	1.514(5)	C4–C5	1.516(4)	C14–N4	1.347(3)
C15–N1	1.456(4)	C5–C10	1.402(4)	N4–C18	1.466(4)
C1–N1	1.348(3)	C10–C11	1.517(4)	C19–C20	1.512(6)
C1–N2	1.359(4)	N3–C11	1.461(4)	C2–C3	1.347(4)
N2–C4	1.458(4)	N3–C14	1.351(3)	C12–C13	1.348(4)
Ag1–C1	2.088(3)	Ag2–C14	2.089(3)	F1–P1	1.571(2)
Ag1–C21	2.093(3)	Ag2–C34	2.088(3)
C17–C16–C15	111.6(3)		C5–C10–C11	120.0(2)
C16–C15–N1	112.1(3)		C10–C11–N3	113.0(2)
N1–C1–N2	104.0(2)		C11–N3–C14	124.6(2)
N2–C4–C5	113.0(2)		N3–C14–N4	104.4(2)
C4–C5–C10	122.1(2)		N4–C18–C19	112.9(3)
N1–C2–C3	106.9(3)		C18–C19–C20	113.1(3)
C2–C3–N2	106.2(2)
C1–Ag1–C21	176.22(10)		F1–P1–F3	179.36(13)
C14–Ag2–C34	177.76(10)