Table 2. Geometrical Parameters of the Intermolecular Interactions in the Synthesized Molecular Salts of 2c4n.
| salt | D–H···Aa | H···A (Å) | D···A (Å) | ∠D–H···A (deg) | symmetry code |
|---|---|---|---|---|---|
| 2c4n.a | O6–H12···O1 | 1.59 | 2.521 | 167 | x – 1, y, z |
| N1–H10···O2 | 1.85 | 2.756 | 156 | –x + 1, –y + 1, –z + 1 | |
| N1–H8···O3 | 2.61 | 3.062 | 115 | –x, –y + 2, –z + 1 | |
| N1–H9···O2 | 1.81 | 2.734 | 164 | x, y, z | |
| N1–H8···O5 | 1.92 | 2.659 | 144 | x, y, z | |
| 2c4n.b | O13–H24···O9 | 2.26 | 2.973 | 151 | x, y, z |
| O12–H21···O1 | 1.71 | 2.581 | 175 | x + 1, y, z – 1 | |
| N4–H19···O2 | 1.74 | 2.658 | 158 | –x + 1, –y + 2, –z + 2 | |
| N4–H22···O7 | 2.60 | 3.029 | 110 | –x + 1, –y + 2, –z + 1 | |
| N4–H20···O6 | 1.89 | 2.787 | 167 | –x + 1, –y + 2, –z + 1 | |
| O5–H1···O8 | 1.78 | 2.612 | 163 | x, y, z | |
| N2–H13···O13 | 1.93 | 2.775 | 177 | x – 1, y, z + 1 | |
| N2–H12···Cl1 | 2.87 | 3.338 | 111 | –x, –y + 1, –z + 1 | |
| N2–H12···O8 | 1.74 | 2.677 | 167 | –x, –y + 1, –z + 1 | |
| 2c4n.c | N2–H10···O6 | 1.92 | 2.828 | 171.0 | x, y, z |
| N2–H9···O5 | 2.62 | 3.229 | 124.7 | x – 1/2, –y + 1/2, −z | |
| N2–H9···O6 | 1.91 | 2.825 | 178.8 | x – 1/2, –y + 1/2, −z | |
| N2–H8···O5 | 1.83 | 2.788 | 171.0 | –x + 5/2, y – 1/2, z | |
| O1–H11···O2 | 1.95 | 2.723 | 160.7 | x – 1/2, y, –z + 1/2 | |
| 2c4n.d | N2–H6···O2 | 2.014 | 2.846 | 162.5 | x – 1, y + 1, z – 1 |
| N3–H8···O1 | 1.69 | 2.634 | 174 | x – 1, y + 1, z – 1 | |
| N2–H7···O2 | 2.174 | 2.892 | 140.91 | –x + 1, −y, –z + 1 | |
| N2–H7···O3 | 2.543 | 3.143 | 127.68 | x – 1, y, z | |
| 2c4n.e | N4–H11···O2 | 1.92 | 2.827 | 170 | –x + 2, −y, –z + 1 |
| N4–H10···O1 | 2.09 | 2.859 | 156 | –x + 2, y + 1/2, –z + 1/2 | |
| N2–H8···O1 | 2.60 | 3.298 | 130 | –x + 2, y + 1/2, –z + 1/2 | |
| N2–H8···O2 | 1.80 | 2.759 | 173 | –x + 2, y + 1/2, –z + 1/2 | |
| N3–H9···O1 | 1.89 | 2.70 | 163 | x, y, z | |
| 2c4n.f | N4–H7···N2 | 2.13 | 3.036 | 174 | –x + 1, –y + 1, –z + 1 |
| N3–H9···O2 | 1.69 | 2.602 | 166 | x, y, z – 1 | |
| N4–H8···O1 | 1.98 | 2.823 | 166 | x, y, z – 1 | |
| 2c4n.g | C12–H7···O4 | 2.314 | 3.229 | 167.98 | –x, –y + 1, −z |
| N3–H6···O4 | 1.862 | 2.743 | 169.81 | x – 1, y, z | |
| N2–H4···O3 | 1.924 | 2.804 | 178.01 | x – 1, y, z | |
| N2–H5···O3 | 2.101 | 2.823 | 141.77 | –x + 1, –y + 1, –z + 1 | |
| 2c4n.h | C12–H4···O2 | 2.439 | 3.310 | 156.02 | –x, –y + 1, −z |
| C9–H2···O4 | 2.492 | 3.239 | 137.47 | –x + 2, –y + 1, –z + 1 | |
| N1–H5···O2 | 1.725 | 2.615 | 171.18 | x, y, z | |
| N2–H6···O1 | 2.174 | 2.935 | 163.38 | –x, –y + 1, −z | |
| N2–H7···O1 | 2.127 | 2.873 | 152.08 | x + 1, y + 1, z |
a
D: donor and A: acceptor.