Research Article

Spectral Characterization and Crystal Structure of 1,2-Bis-(1H-benzimidazol-2-yl)-ethane Dihydrochloride

Table 2

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

BondDistanceBondDistanceBondDistance

N1–C71.34(2)N1–C21.39(1)C8–C91.61(2)
N2–C11.39(2)N2–C71.30(2)C3–C41.34(2)
C1–C21.34(2)C1–C61.41(2)C5–C61.39(2)
C7–C81.52(1)C2–C31.43(2)C5–C41.40(2)

Angle(°)Angle(°)Angle(°)

C7–N1–C2109(1)C10–N3–C11104.9(9)C1–N2–C7110(1)
C16–N4–C10106.7(8)C2–C1–N2107(1)C6–C1–N2130(1)
C8–C7–N1124(1)C8–C7–N2127(1)N1–C7–N2107(1)
C3–C2–N1129(1)C3–C2–C1124(1)N1–C2–C1105(1)
C9–C8–C7105.6(9)C4–C3–C2113(1)C6–C5–C4124(1)
C1–C6–C5112(1)C3–C4–C5121(1)