Research Article
Synthesis, Crystal Structure, and Hirshfeld Surface Analysis of Ciprofloxacin-Salicylic Acid Molecular Salt
Table 2
Geometrical parameters.
(a) Selected bond lengths (Å), bond angles (°), and torsion angles (°) |
| F1–C2 | 1.3619(13) | N1–C16 | 1.488(2) | O1–C10 | 1.215(2) | N1–C15 | 1.483(2) | O2–C10 | 1.3318(19) | N2–C1 | 1.3857(16) | O3–C5 | 1.2635(16) | N2–C14 | 1.4645(18) | O4–C18 | 1.249(2) | N2–C17 | 1.4786(19) | O5–C18 | 1.264(2) | N3–C11 | 1.4589(17) | O6–C24 | 1.346(2) | N3–C7 | 1.3484(17) | O7–O8 | 1.045(4) | N3–C8 | 1.4085(16) |
| C15–N1–C16 | 110.77(11) | N3–C8–C9 | 120.21(11) | C14–N2–C17 | 111.31(11) | O2–C10–C6 | 115.56(13) | C1–N2–C14 | 118.30(11) | O1–C10–C6 | 123.16(13) | C1–N2–C17 | 120.91(11) | O1–C10–O2 | 121.28(13) | C7–N3–C11 | 120.32(11) | N3–C11–C13 | 118.98(12) | C7–N3–C8 | 119.30(11) | N3–C11–C12 | 118.65(12) | C8–N3–C11 | 120.29(10) | N2–C14–C15 | 111.16(12) | N2–C1–C9 | 122.20(12) | N1–C15–C14 | 111.17(12) | N2–C1–C2 | 121.91(12) | N1–C16–C17 | 109.93(13) | F1–C2–C1 | 119.16(11) | N2–C17–C16 | 109.68(12) | F1–C2–C3 | 117.41(12) | O4–C18–C19 | 118.77(15) | O3–C5–C4 | 121.59(12) | O5–C18–C19 | 119.49(13) | O3–C5–C6 | 123.06(12) | O4–C18–O5 | 121.72(16) | N3–C7–C6 | 124.37(13) | O6–C24–C23 | 118.18(18) | N3–C8–C4 | 118.97(11) | O6–C24–C19 | 121.39(17) |
| C1–N2–C14–C15 | 157.17(12) | C7–N3–C8–C9 | 178.24(11) | C10–C6–C7–N3 | 179.51(12) | N3–C8–C9–C1 | 176.34(11) |
|
|
(b) Hydrogen bonding interactions |
| Interaction | D–H/Å | H⋯A/Å | D⋯A/Å | <D–H⋯A/° |
| O6–H60⋯O4 | 0.96(2) | 1.64(2) | 2.357(3) | 152.5(19) | N1–H100⋯ | 0.976(14) | 2.473(15) | 3.105(2) | 122.2(11) | N1–H100⋯ | 0.976(14) | 1.755(14) | 2.722(18) | 170.8(13) | N1–H101⋯ | 0.943(15) | 1.873(15) | 2.803(3) | 168.1(15) | N1–H101⋯ | 0.943(15) | 1.849(15) | 2.740(3) | 156.5(15) | O2–H201⋯O3 | 0.93 | 1.67(2) | 2.562(16) | 161.6(19) | C7–H7⋯O1 | 0.95 | 2.480 | 2.811(18) | 101.0 | C12–H121⋯ | 0.95 | 2.530 | 3.479(2) | 174.0 | C15–H121⋯ | 0.95 | 2.590 | 3.395(18) | 143.0 | C16–H162⋯ | 0.95 | 2.490 | 3.371(2) | 154.0 | C17–H171⋯F1 | 0.95 | 2.170 | 2.862(2) | 129.0 |
|
|
Symmetry codes: (i) , , (ii) , , (iii) , , (iv) , , (v) , , .
|