The key structural parameters of MOFs.
Na-MOF 1-ox | K-MOF 2 | Rb-MOF 3 | Cs-MOF 4 | |
---|---|---|---|---|
d π–π (Å) | 3.391 | 3.673 | 3.666 | 3.707 |
d S⋯S (Å) | 3.729 | 3.791 | 3.820 | 3.774 |
∠ between staggered TTF layers | 36° | 65° | 64° | 87° |
TTF central C–C bond length (Å) | 1.342 | 1.347 | 1.330 | 1.317 |