Table 2. The torsions τ1 and τ2 of molecules in both forms of diacids.
| Form | Diacid | τ1(°) | τ2(°) | CCDC |
|---|---|---|---|---|
| I | DA5 | −156.30 (156.30) | −156.30 (156.30) | 1061299 |
| DA7 | −162.99 (162.99) | −162.99 (162.99) | 1233866 | |
| DA9 | −163.31 (163.31) | −163.31 (163.31) | 1104213 | |
| DA11 | −163.14 (163.14) | −163.14 (163.14) | 1841530 | |
| II | DA5 | −148.44 (148.44) | −7.17 (7.17) | 891106 |
| DA7 | 176.55 (−176.55) | −37.01 (37.01) | 929796 | |
| DA9 | 179.02 (−179.02) | −36.73 (36.73) | 929807 | |
| DA11 | 178.94 (−178.94) | −36.71 (36.71) | 1841531 | |
| DA13 | 179.07 (−179.07) | −36.69 (36.69) | 1941171 | |
| DA15 | 178.99 (−178.99) | −37.88 (37.88) | 1941172 |