A1IBU
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| O1 | C1 | sing | 1.43Å | 1.41Å | |
| C1 | C2 | sing | 1.53Å | 1.55Å | |
| C1 | C6 | sing | 1.51Å | 1.50Å | |
| C2 | C3 | sing | 1.53Å | 1.52Å | |
| C2 | O3 | sing | 1.43Å | 1.44Å | |
| C3 | O2 | sing | 1.43Å | 1.39Å | |
| O3 | C4 | sing | 1.35Å | 1.43Å | |
| C4 | C5 | doub | 1.35Å | 1.31Å | |
| C5 | O4 | sing | 1.36Å | 1.39Å | |
| C5 | C6 | sing | 1.41Å | 1.50Å | |
| C6 | O5 | doub | 1.21Å | 1.20Å | |
| C4 | H7 | sing | 1.08Å | 1.08Å | |
| C1 | H2 | sing | 1.09Å | 1.10Å | |
| C2 | H3 | sing | 1.09Å | 1.10Å | |
| C3 | H4 | sing | 1.09Å | 1.10Å | |
| C3 | H5 | sing | 1.09Å | 1.10Å | |
| O1 | H1 | sing | 0.97Å | 0.95Å | |
| O2 | H6 | sing | 0.97Å | 0.95Å | |
| O4 | H8 | sing | 0.97Å | 0.95Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| O1 | C1 | C2 | 110.3° | 109.7° |
| O1 | C1 | C6 | 108.2° | 109.5° |
| O1 | C1 | H2 | 110.4° | 109.7° |
| C1 | O1 | H1 | 109.5° | 114.1° |
| C2 | C1 | C6 | 110.5° | 108.4° |
| C1 | C2 | C3 | 104.5° | 109.6° |
| C1 | C2 | O3 | 113.2° | 108.4° |
| C2 | C1 | H2 | 108.4° | 109.7° |
| C1 | C2 | H3 | 107.8° | 109.6° |
| C1 | C6 | C5 | 118.6° | 119.2° |
| C1 | C6 | O5 | 120.7° | 120.4° |
| C6 | C1 | H2 | 109.1° | 109.9° |
| C3 | C2 | O3 | 113.6° | 109.6° |
| C2 | C3 | O2 | 114.1° | 109.5° |
| C3 | C2 | H3 | 108.2° | 109.6° |
| C2 | C3 | H4 | 108.3° | 109.5° |
| C2 | C3 | H5 | 108.3° | 109.4° |
| C2 | O3 | C4 | 111.3° | 116.8° |
| O3 | C2 | H3 | 109.3° | 110.0° |
| O2 | C3 | H4 | 108.3° | 109.5° |
| O2 | C3 | H5 | 108.3° | 109.5° |
| C3 | O2 | H6 | 109.5° | 114.0° |
| O3 | C4 | C5 | 117.2° | 120.8° |
| O3 | C4 | H7 | 121.4° | 119.6° |
| C4 | C5 | O4 | 119.6° | 119.8° |
| C4 | C5 | C6 | 117.2° | 120.4° |
| C5 | C4 | H7 | 121.4° | 119.6° |
| O4 | C5 | C6 | 115.1° | 119.8° |
| C5 | O4 | H8 | 109.5° | 114.0° |
| C5 | C6 | O5 | 120.7° | 120.4° |
| H4 | C3 | H5 | 109.5° | 109.5° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| O1 | C1 | C2 | C6 | 119.6° | 119.5° |
| O1 | C1 | C2 | H2 | 120.9° | 120.5° |
| O1 | C1 | C6 | H2 | 120.1° | 120.5° |
| O1 | C1 | C2 | C3 | 75.9° | 68.9° |
| O1 | C1 | C2 | O3 | 160.0° | 171.5° |
| O1 | C1 | C6 | C5 | 146.0° | 146.5° |
| O1 | C1 | C6 | O5 | 31.9° | 33.5° |
| O1 | C1 | C2 | H3 | 39.0° | 51.5° |
| C2 | C1 | C6 | H2 | 119.1° | 119.9° |
| C1 | C2 | C3 | O3 | 123.8° | 118.9° |
| C1 | C2 | C3 | H3 | 114.7° | 120.3° |
| C1 | C2 | O3 | H3 | 120.2° | 119.8° |
| C1 | C2 | C3 | O2 | 73.5° | 175.0° |
| C1 | C2 | O3 | C4 | 55.8° | 56.6° |
| C2 | C1 | C6 | C5 | 25.2° | 26.9° |
| C2 | C1 | C6 | O5 | 152.7° | 153.1° |
| C1 | C2 | C3 | H4 | 165.8° | 55.0° |
| C1 | C2 | C3 | H5 | 47.2° | 65.0° |
| C2 | C1 | O1 | H1 | 134.4° | 180.0° |
| C6 | C1 | C2 | C3 | 164.5° | 171.6° |
| C6 | C1 | C2 | O3 | 40.4° | 52.0° |
| C1 | C6 | C5 | C4 | 26.9° | 0.6° |
| C1 | C6 | C5 | O4 | 175.7° | 179.4° |
| C1 | C6 | C5 | O5 | 177.9° | 180.0° |
| C6 | C1 | C2 | H3 | 80.6° | 68.1° |
| C6 | C1 | O1 | H1 | 13.4° | 61.2° |
| C3 | C2 | O3 | H3 | 120.9° | 120.5° |
| C2 | C3 | O2 | H4 | 120.7° | 120.0° |
| C2 | C3 | O2 | H5 | 120.7° | 120.0° |
| C3 | C2 | O3 | C4 | 174.7° | 176.3° |
| C3 | C2 | C1 | H2 | 45.0° | 51.6° |
| C2 | C3 | H4 | H5 | 117.9° | 120.0° |
| C2 | C3 | O2 | H6 | 180.0° | 180.0° |
| O3 | C2 | C3 | O2 | 50.3° | 66.1° |
| C2 | O3 | C4 | C5 | 58.2° | 30.4° |
| C2 | O3 | C4 | H7 | 121.9° | 149.8° |
| O3 | C2 | C1 | H2 | 79.0° | 68.0° |
| O3 | C2 | C3 | H4 | 70.4° | 173.9° |
| O3 | C2 | C3 | H5 | 171.0° | 53.9° |
| O2 | C3 | C2 | H3 | 171.9° | 54.7° |
| O2 | C3 | H4 | H5 | 117.9° | 120.0° |
| O3 | C4 | C5 | H7 | 180.0° | 179.8° |
| O3 | C4 | C5 | O4 | 170.4° | 179.7° |
| O3 | C4 | C5 | C6 | 42.3° | 0.4° |
| C4 | O3 | C2 | H3 | 64.4° | 63.2° |
| C4 | C5 | O4 | C6 | 148.0° | 180.0° |
| C4 | C5 | C6 | O5 | 151.0° | 179.4° |
| C4 | C5 | O4 | H8 | 148.9° | 0.0° |
| O4 | C5 | C6 | O5 | 2.2° | 0.6° |
| O4 | C5 | C4 | H7 | 9.6° | 0.1° |
| C6 | C5 | C4 | H7 | 137.7° | 179.8° |
| C5 | C6 | C1 | H2 | 93.9° | 93.0° |
| C6 | C5 | O4 | H8 | 0.9° | 179.9° |
| O5 | C6 | C1 | H2 | 88.2° | 87.0° |
| H2 | C1 | C2 | H3 | 160.0° | 172.0° |
| H2 | C1 | O1 | H1 | 105.9° | 59.5° |
| H3 | C2 | C3 | H4 | 51.2° | 65.3° |
| H3 | C2 | C3 | H5 | 67.4° | 174.7° |
| H4 | C3 | O2 | H6 | 59.3° | 60.0° |
| H5 | C3 | O2 | H6 | 59.3° | 60.0° |






