Table 3. Geometry (Å, °) of the strong hydrogen-bonding motifs in compounds 1–4 and 6–12†.
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
---|---|---|---|---|
1 | ||||
N1A—H11A⋯O4i | 0.84 (2) | 2.06 (4) | 2.836 (4) | 154 (5) |
N1B—H1B⋯O2ii | 0.83 (2) | 2.22 (3) | 2.993 (5) | 156 (4) |
O5—H5A⋯O6A | 0.89 (4) | 2.04 (3) | 2.721 (17) | 133 (5) |
O5—H5A⋯O6B | 0.89 (4) | 2.04 (4) | 2.925 (15) | 176 (6) |
2 | ||||
N1A—H11A⋯O4Biii | 0.86 (3) | 1.98 (4) | 2.763 (9) | 152 (5) |
N1B—H1B⋯O5iii | 0.86 (4) | 1.95 (4) | 2.796 (8) | 168 (5) |
O5—H5⋯O2Aiv | 0.89 (11) | 1.87 (11) | 2.727 (19) | 163 (9) |
3 | ||||
N1A—H11A⋯O4Bi | 0.86 (2) | 2.09 (4) | 2.777 (8) | 136 (5) |
N1B—H1B⋯O5i | 0.86 (2) | 1.94 (2) | 2.801 (6) | 176 (6) |
O5–H5A⋯O2Av | 0.84 (2) | 1.91 (2) | 2.719 (13) | 162 (8) |
4 | ||||
N1A—H11A⋯O4vi | 0.86 (2) | 1.97 (2) | 2.789 (3) | 160 (2) |
N1B—H1B⋯O5vii | 0.86 (2) | 1.95 (2) | 2.804 (3) | 175 (2) |
O5—H5⋯O2viii | 0.84 (3) | 2.00 (3) | 2.839 (3) | 173 (3) |
6 | ||||
N1A—H11A⋯O4iii | 0.85 (4) | 1.96 (4) | 2.787 (5) | 164 (5) |
N1B—H1B⋯O5ix | 0.86 (3) | 1.96 (3) | 2.808 (4) | 172 (3) |
O5—H5⋯O2x | 0.83 (5) | 2.03 (6) | 2.854 (5) | 170 (5) |
7 | ||||
N1A—H11A⋯O4i | 0.85 (2) | 2.00 (2) | 2.821 (3) | 162 (2) |
N1B—H1B⋯O5 | 0.85 (3) | 1.95 (3) | 2.776 (3) | 164 (3) |
8 | ||||
N1A—H11A⋯O4x | 0.85 (2) | 2.20 (3) | 2.944 (4) | 146 (3) |
N1B—H1B⋯O5 | 0.87 (4) | 2.01 (4) | 2.854 (4) | 164 (3) |
9 | ||||
N1A—H11A⋯O4xi | 0.85 (2) | 2.05 (3) | 2.859 (5) | 160 (5) |
N1B—H1B⋯O5xii | 0.86 (3) | 2.06 (4) | 2.869 (6) | 157 (4) |
10 | ||||
N1A—H11A⋯O4i | 0.85 (2) | 1.98 (3) | 2.810 (5) | 163 (4) |
N1B—H1B⋯O5 | 0.86 (4) | 2.01 (4) | 2.848 (6) | 164 (5) |
11 | ||||
N1A—H11A⋯O4xiii | 0.85 (2) | 2.35 (2) | 2.946 (3) | 128 (2) |
N1B—H1B⋯O5xiv | 0.86 (3) | 1.98 (3) | 2.827 (3) | 170 (3) |
12 | ||||
N1A—H11A⋯O4iii | 0.85 (2) | 2.01 (2) | 2.804 (2) | 154 (2) |
N1B—H1B⋯O2xv | 0.85 (2) | 2.24 (2) | 2.968 (2) | 144 (2) |
Symmetry codes: (i) x, y + 1, z; (ii) x − 1, y, z; (iii) x, y − 1, z; (iv) −x + 1, −y + 1, −z; (v) x, y − 1, z; (vi) −x, −y − 1, −z; (vii) −x, −y, − z; (viii) − x + 1, − y, − z; (ix) x − 1, y − 1, y − 1; (x) − x, −y + 1, −z + 1; (xi) x, y, y − 1; (xii) x + 1, y, z; (xiii) −x + 1, − y + 1, −z + 2; (xiv) −x + 2, −y + 1, −z + 2; (xv) −x, − y + 1, −z.
The numbering scheme of the complexes does not include the solvent molecules.