Research Article

Synthesis and Crystal Structure of Alkynylplatinum(IV) Complex Containing the Terpyridine Ligand

Table 2

Geometrical parameters.
(a) Selected bond lengths and angles (Å, °)

Pt1–Br12.4498(12)C1–C21.059(17)
Pt1–Br22.4644(12)N1–Pt1–N280.8(4)
Pt1–N12.041(10)N2–Pt1–N380.2(4)
Pt1–N21.976(9)Pt1–C1–C2175.3(12)
Pt1–N32.030(11)C1–C2–C3174.4(14)
Pt1–C12.054(10)Br1–Pt1–Br2178.46(5)

(b) Interatomic distances (Å) for intermolecular - interactions

C2C22i3.299(15)
C3C21i3.373(15)
C3C22i3.302(15)
C4C23ii3.366(17)
C5C20i3.290(17)
C5C22ii3.362(17)
C5C23ii3.256(16)
C8C21i3.374(18)

Symmetry operators: i, , ; ii, , .
(c) Hydrogen-bond geometry (Å, °)

D–HA D–HHA DA D–HA

C4–H1Br1i0.952.843.688(14)149
C11–H8Br1ii0.952.863.761(13)160
C22–H15Br1i0.953.343.836(14)115
C23–H16Br1i0.952.803.576(13)140
C4–H1Br2iii0.953.494.072(13)122
C5–H2Br2iii0.953.173.922(14)137
C16–H11Br2iv0.952.873.702(14)147
C10–H7Br2v0.952.943.733(13)142
C8–H5Br3ii0.953.123.758(13)126
C9–H6Br3ii0.953.143.738(11)122
C22–H15Br3vi0.953.203.872(12)129
C10–H7Br3ii0.953.123.718(13)122
C12–H9Br30.953.193.945(13)138
C15–H10Br30.952.893.597(13)132
C6–H3Br3vii0.953.323.943(13)125
C17–H12Br3viii0.952.893.819(15)166
C21–H14Br3vi0.953.283.909(13)126

Symmetry operators: i, , ; ii, , ; iii, , ; iv, , ; v, , ; vi, , ; vii, , ; viii, , .