FK8
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| C5 | C6 | doub | 1.38Å | 1.37Å | Aromatic |
| C5 | C4 | sing | 1.38Å | 1.38Å | Aromatic |
| C6 | C7 | sing | 1.38Å | 1.36Å | Aromatic |
| C4 | C3 | doub | 1.38Å | 1.38Å | Aromatic |
| C7 | C8 | doub | 1.38Å | 1.36Å | Aromatic |
| C3 | C8 | sing | 1.38Å | 1.37Å | Aromatic |
| C3 | C2 | sing | 1.51Å | 1.49Å | |
| N1 | C1 | sing | 1.35Å | 1.32Å | |
| O2 | C1 | sing | 1.35Å | 1.34Å | |
| O2 | C2 | sing | 1.45Å | 1.44Å | |
| C1 | O1 | doub | 1.22Å | 1.21Å | |
| C5 | H1 | sing | 1.08Å | 1.08Å | |
| C7 | H2 | sing | 1.08Å | 1.08Å | |
| C4 | H3 | sing | 1.08Å | 1.08Å | |
| C2 | H4 | sing | 1.09Å | 1.10Å | |
| C2 | H5 | sing | 1.09Å | 1.10Å | |
| C6 | H6 | sing | 1.08Å | 1.08Å | |
| C8 | H7 | sing | 1.08Å | 1.08Å | |
| N1 | H8 | sing | 0.97Å | 1.00Å | |
| N1 | H9 | sing | 0.97Å | 1.00Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| C6 | C5 | C4 | 118.1° | 120.0° |
| C5 | C6 | C7 | 122.3° | 120.0° |
| C6 | C5 | H1 | 121.0° | 120.0° |
| C5 | C6 | H6 | 118.9° | 120.0° |
| C5 | C4 | C3 | 121.1° | 120.0° |
| C4 | C5 | H1 | 120.9° | 120.0° |
| C5 | C4 | H3 | 119.4° | 120.0° |
| C6 | C7 | C8 | 118.3° | 120.0° |
| C6 | C7 | H2 | 120.8° | 120.0° |
| C7 | C6 | H6 | 118.9° | 120.0° |
| C4 | C3 | C8 | 118.1° | 120.0° |
| C4 | C3 | C2 | 122.5° | 120.0° |
| C3 | C4 | H3 | 119.5° | 120.0° |
| C7 | C8 | C3 | 122.2° | 120.0° |
| C8 | C7 | H2 | 120.8° | 119.9° |
| C7 | C8 | H7 | 118.9° | 120.0° |
| C8 | C3 | C2 | 119.4° | 120.0° |
| C3 | C8 | H7 | 118.9° | 120.0° |
| C3 | C2 | O2 | 109.7° | 109.5° |
| C3 | C2 | H4 | 109.4° | 109.5° |
| C3 | C2 | H5 | 109.4° | 109.5° |
| N1 | C1 | O2 | 111.5° | 120.0° |
| N1 | C1 | O1 | 126.2° | 120.0° |
| C1 | N1 | H8 | 120.0° | 119.9° |
| C1 | N1 | H9 | 120.0° | 120.0° |
| C1 | O2 | C2 | 115.2° | 117.0° |
| O2 | C1 | O1 | 122.3° | 120.0° |
| O2 | C2 | H4 | 109.4° | 109.5° |
| O2 | C2 | H5 | 109.4° | 109.4° |
| H4 | C2 | H5 | 109.5° | 109.5° |
| H8 | N1 | H9 | 120.0° | 120.1° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| C6 | C5 | C4 | H1 | 180.0° | 179.9° |
| C5 | C6 | C7 | H6 | 180.0° | 179.7° |
| C6 | C5 | C4 | C3 | 0.1° | 0.1° |
| C5 | C6 | C7 | C8 | 0.3° | 0.5° |
| C5 | C6 | C7 | H2 | 179.7° | 179.9° |
| C6 | C5 | C4 | H3 | 179.9° | 180.0° |
| C4 | C5 | C6 | C7 | 0.2° | 0.2° |
| C5 | C4 | C3 | H3 | 180.0° | 179.9° |
| C5 | C4 | C3 | C8 | 0.3° | 0.1° |
| C5 | C4 | C3 | C2 | 177.9° | 179.7° |
| C4 | C5 | C6 | H6 | 179.8° | 179.9° |
| C6 | C7 | C8 | H2 | 180.0° | 179.4° |
| C6 | C7 | C8 | C3 | 0.0° | 0.6° |
| C7 | C6 | C5 | H1 | 179.8° | 179.9° |
| C6 | C7 | C8 | H7 | 180.0° | 179.5° |
| C4 | C3 | C8 | C7 | 0.3° | 0.3° |
| C4 | C3 | C8 | C2 | 178.3° | 179.7° |
| C4 | C3 | C2 | O2 | 2.2° | 90.3° |
| C3 | C4 | C5 | H1 | 179.9° | 179.8° |
| C4 | C3 | C2 | H4 | 122.2° | 29.8° |
| C4 | C3 | C2 | H5 | 117.9° | 149.8° |
| C4 | C3 | C8 | H7 | 179.7° | 179.8° |
| C7 | C8 | C3 | H7 | 180.0° | 179.9° |
| C7 | C8 | C3 | C2 | 178.0° | 180.0° |
| C8 | C7 | C6 | H6 | 179.7° | 179.7° |
| C8 | C3 | C2 | O2 | 179.6° | 90.0° |
| C3 | C8 | C7 | H2 | 180.0° | 180.0° |
| C8 | C3 | C4 | H3 | 179.7° | 180.0° |
| C8 | C3 | C2 | H4 | 59.6° | 150.0° |
| C8 | C3 | C2 | H5 | 60.3° | 29.9° |
| C3 | C2 | O2 | C1 | 90.2° | 180.0° |
| C3 | C2 | O2 | H4 | 120.0° | 120.0° |
| C3 | C2 | O2 | H5 | 120.1° | 119.9° |
| C2 | C3 | C4 | H3 | 2.1° | 0.2° |
| C3 | C2 | H4 | H5 | 119.9° | 120.0° |
| C2 | C3 | C8 | H7 | 2.0° | 0.0° |
| N1 | C1 | O2 | O1 | 180.0° | 179.8° |
| N1 | C1 | O2 | C2 | 172.5° | 179.7° |
| C1 | N1 | H8 | H9 | 180.0° | 180.0° |
| C1 | O2 | C2 | H4 | 29.8° | 60.0° |
| C1 | O2 | C2 | H5 | 149.7° | 60.0° |
| O2 | C1 | N1 | H8 | 180.0° | 179.7° |
| O2 | C1 | N1 | H9 | 0.0° | 0.3° |
| C2 | O2 | C1 | O1 | 7.5° | 0.0° |
| O2 | C2 | H4 | H5 | 119.9° | 120.0° |
| O1 | C1 | N1 | H8 | 0.0° | 0.1° |
| O1 | C1 | N1 | H9 | 180.0° | 180.0° |
| H1 | C5 | C4 | H3 | 0.1° | 0.1° |
| H1 | C5 | C6 | H6 | 0.2° | 0.2° |
| H2 | C7 | C6 | H6 | 0.3° | 0.3° |
| H2 | C7 | C8 | H7 | 0.0° | 0.1° |
