YHU
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| N2 | C7 | sing | 1.36Å | 1.34Å | Aromatic |
| N2 | C6 | sing | 1.35Å | 1.37Å | Aromatic |
| C7 | N3 | doub | 1.30Å | 1.31Å | Aromatic |
| C6 | C5 | doub | 1.36Å | 1.36Å | Aromatic |
| N3 | C5 | sing | 1.36Å | 1.39Å | Aromatic |
| C5 | C4 | sing | 1.47Å | 1.47Å | |
| C4 | O1 | doub | 1.22Å | 1.23Å | |
| C4 | N1 | sing | 1.35Å | 1.33Å | |
| C3 | C2 | sing | 1.53Å | 1.51Å | |
| C2 | N1 | sing | 1.46Å | 1.46Å | |
| C2 | C1 | sing | 1.53Å | 1.51Å | |
| C1 | H1 | sing | 1.09Å | 1.10Å | |
| C1 | H2 | sing | 1.09Å | 1.10Å | |
| C1 | H3 | sing | 1.09Å | 1.10Å | |
| C2 | H4 | sing | 1.09Å | 1.10Å | |
| C3 | H5 | sing | 1.09Å | 1.10Å | |
| C3 | H6 | sing | 1.09Å | 1.10Å | |
| C3 | H7 | sing | 1.09Å | 1.10Å | |
| N1 | H8 | sing | 0.97Å | 1.00Å | |
| C6 | H9 | sing | 1.08Å | 1.08Å | |
| N2 | H10 | sing | 0.97Å | 1.00Å | |
| C7 | H11 | sing | 1.08Å | 1.08Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| C7 | N2 | C6 | 107.3° | 107.8° |
| N2 | C7 | N3 | 111.8° | 109.0° |
| C7 | N2 | H10 | 126.4° | 126.1° |
| N2 | C7 | H11 | 124.1° | 125.5° |
| N2 | C6 | C5 | 106.7° | 106.9° |
| N2 | C6 | H9 | 126.6° | 126.6° |
| C6 | N2 | H10 | 126.3° | 126.1° |
| C7 | N3 | C5 | 105.8° | 108.9° |
| N3 | C7 | H11 | 124.1° | 125.5° |
| C6 | C5 | N3 | 108.4° | 107.5° |
| C6 | C5 | C4 | 129.6° | 126.3° |
| C5 | C6 | H9 | 126.7° | 126.5° |
| N3 | C5 | C4 | 122.0° | 126.3° |
| C5 | C4 | O1 | 121.1° | 120.0° |
| C5 | C4 | N1 | 117.4° | 120.0° |
| O1 | C4 | N1 | 121.5° | 120.0° |
| C4 | N1 | C2 | 125.1° | 120.0° |
| C4 | N1 | H8 | 117.5° | 120.0° |
| C3 | C2 | N1 | 108.8° | 109.5° |
| C3 | C2 | C1 | 111.2° | 109.5° |
| C3 | C2 | H4 | 108.7° | 109.5° |
| C2 | C3 | H5 | 109.5° | 109.5° |
| C2 | C3 | H6 | 109.5° | 109.5° |
| C2 | C3 | H7 | 109.4° | 109.5° |
| N1 | C2 | C1 | 110.1° | 109.5° |
| N1 | C2 | H4 | 109.4° | 109.4° |
| C2 | N1 | H8 | 117.5° | 119.9° |
| C2 | C1 | H1 | 109.5° | 109.4° |
| C2 | C1 | H2 | 109.5° | 109.5° |
| C2 | C1 | H3 | 109.5° | 109.5° |
| C1 | C2 | H4 | 108.7° | 109.4° |
| H1 | C1 | H2 | 109.5° | 109.4° |
| H1 | C1 | H3 | 109.5° | 109.5° |
| H2 | C1 | H3 | 109.5° | 109.5° |
| H5 | C3 | H6 | 109.5° | 109.4° |
| H5 | C3 | H7 | 109.5° | 109.4° |
| H6 | C3 | H7 | 109.5° | 109.5° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| C7 | N2 | C6 | H10 | 180.0° | 179.8° |
| N2 | C7 | N3 | H11 | 180.0° | 179.8° |
| C7 | N2 | C6 | C5 | 0.3° | 0.0° |
| N2 | C7 | N3 | C5 | 0.8° | 0.4° |
| C7 | N2 | C6 | H9 | 179.8° | 180.0° |
| C6 | N2 | C7 | N3 | 0.4° | 0.2° |
| N2 | C6 | C5 | H9 | 180.0° | 180.0° |
| N2 | C6 | C5 | N3 | 0.7° | 0.2° |
| N2 | C6 | C5 | C4 | 179.2° | 179.9° |
| C6 | N2 | C7 | H11 | 179.6° | 180.0° |
| C7 | N3 | C5 | C6 | 1.0° | 0.4° |
| C7 | N3 | C5 | C4 | 179.5° | 179.9° |
| N3 | C7 | N2 | H10 | 179.6° | 180.0° |
| C6 | C5 | N3 | C4 | 178.6° | 179.7° |
| C6 | C5 | C4 | O1 | 4.6° | 0.0° |
| C6 | C5 | C4 | N1 | 172.4° | 180.0° |
| C5 | C6 | N2 | H10 | 179.7° | 179.8° |
| N3 | C5 | C4 | O1 | 177.1° | 179.7° |
| N3 | C5 | C4 | N1 | 5.8° | 0.3° |
| N3 | C5 | C6 | H9 | 179.3° | 179.8° |
| C5 | N3 | C7 | H11 | 179.2° | 179.9° |
| C5 | C4 | O1 | N1 | 176.9° | 180.0° |
| C5 | C4 | N1 | C2 | 119.2° | 180.0° |
| C5 | C4 | N1 | H8 | 60.8° | 0.0° |
| C4 | C5 | C6 | H9 | 0.8° | 0.0° |
| O1 | C4 | N1 | C2 | 63.7° | 0.0° |
| O1 | C4 | N1 | H8 | 116.3° | 180.0° |
| C4 | N1 | C2 | C3 | 122.5° | 84.9° |
| C4 | N1 | C2 | H8 | 180.0° | 180.0° |
| C4 | N1 | C2 | C1 | 115.4° | 155.0° |
| C4 | N1 | C2 | H4 | 3.9° | 35.1° |
| C3 | C2 | N1 | C1 | 122.1° | 120.1° |
| C3 | C2 | N1 | H4 | 118.6° | 120.0° |
| C3 | C2 | C1 | H4 | 119.6° | 120.0° |
| C3 | C2 | C1 | H1 | 180.0° | 60.0° |
| C3 | C2 | C1 | H2 | 60.0° | 59.9° |
| C3 | C2 | C1 | H3 | 60.0° | 179.9° |
| C2 | C3 | H5 | H6 | 120.0° | 120.0° |
| C2 | C3 | H5 | H7 | 120.0° | 120.0° |
| C2 | C3 | H6 | H7 | 120.0° | 120.1° |
| C3 | C2 | N1 | H8 | 57.5° | 95.0° |
| N1 | C2 | C1 | H4 | 119.7° | 119.9° |
| N1 | C2 | C1 | H1 | 59.4° | 60.1° |
| N1 | C2 | C1 | H2 | 60.7° | 180.0° |
| N1 | C2 | C1 | H3 | 179.4° | 60.0° |
| N1 | C2 | C3 | H5 | 180.0° | 60.0° |
| N1 | C2 | C3 | H6 | 60.0° | 59.9° |
| N1 | C2 | C3 | H7 | 60.0° | 180.0° |
| C2 | C1 | H1 | H2 | 120.0° | 119.9° |
| C2 | C1 | H1 | H3 | 120.0° | 120.0° |
| C2 | C1 | H2 | H3 | 120.0° | 120.1° |
| C1 | C2 | C3 | H5 | 58.6° | 60.0° |
| C1 | C2 | C3 | H6 | 61.4° | 180.0° |
| C1 | C2 | C3 | H7 | 178.6° | 59.9° |
| C1 | C2 | N1 | H8 | 64.6° | 25.0° |
| H1 | C1 | H2 | H3 | 120.0° | 120.1° |
| H1 | C1 | C2 | H4 | 60.4° | 180.0° |
| H2 | C1 | C2 | H4 | 179.6° | 60.1° |
| H3 | C1 | C2 | H4 | 59.6° | 60.0° |
| H4 | C2 | C3 | H5 | 61.0° | 180.0° |
| H4 | C2 | C3 | H6 | 179.0° | 60.0° |
| H4 | C2 | C3 | H7 | 59.0° | 60.1° |
| H4 | C2 | N1 | H8 | 176.1° | 145.0° |
| H5 | C3 | H6 | H7 | 120.0° | 120.0° |
| H9 | C6 | N2 | H10 | 0.3° | 0.2° |
| H10 | N2 | C7 | H11 | 0.4° | 0.2° |






