Table 2 Geometric characteristics for zig-zag chains of 1–4 and 1α.
From: Solvent and additive-controlled supramolecular isomerism in zinc coordination polymers
Compounds | 1 | 2 | 3 | 4 | 1α |
|---|---|---|---|---|---|
M1⋅⋅⋅M2, d [Å] | 14.112 | 14.115 | 14.014 | 14.152 | 14.275 |
M2⋅⋅⋅M3, d [Å] | 14.112 | 14.115 | 14.014 | 14.152 | 14.275 |
M1⋅⋅⋅M3 (Length of the zig-zag chain period), d [Å] | 22.651 | 22.830 | 19.373 | 22.764 | 23.956 |
M1⋅⋅⋅M2⋅⋅⋅M3 angle, α [°] | 106.75 | 107.94 | 87.45 | 107.08 | 114.09 |
τ4 | 0.76 | 0.74 | 0.83 | 0.85 | 0.92 |
Geometry | Distorted trigonal pyramidal | Distorted trigonal pyramidal | Distorted trigonal pyramidal | Trigonal pyramidal | Distorted trigonal pyramidal |