All results from a given calculation for C4H6O2 (γ–Butyrolactone)
using model chemistry: QCISD/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A |
Energy calculated at QCISD/cc-pVTZ
| | hartrees |
| Energy at 0K | -305.964647 |
| Energy at 298.15K | |
| HF Energy | -304.815081 |
| Nuclear repulsion energy | 241.429106 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD/cc-pVTZ
Geometric Data calculated at QCISD/cc-pVTZ
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.882 |
-0.003 |
0.004 |
| C2 |
-0.028 |
1.201 |
0.178 |
| C3 |
-1.395 |
0.664 |
-0.234 |
| C4 |
-1.262 |
-0.813 |
0.138 |
| O5 |
0.126 |
-1.131 |
-0.049 |
| O6 |
2.075 |
-0.026 |
-0.074 |
| H7 |
0.340 |
2.039 |
-0.407 |
| H8 |
-0.003 |
1.484 |
1.232 |
| H9 |
-1.533 |
0.766 |
-1.311 |
| H10 |
-2.231 |
1.144 |
0.269 |
| H11 |
-1.842 |
-1.481 |
-0.492 |
| H12 |
-1.521 |
-0.991 |
1.183 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
O5 |
O6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.5196 | 2.3850 | 2.2954 | 1.3592 | 1.1956 | 2.1522 | 2.1224 | 2.8553 | 3.3286 | 3.1386 | 2.8535 |
C2 | 1.5196 | | 1.5254 | 2.3622 | 2.3485 | 2.4480 | 1.0856 | 1.0918 | 2.1609 | 2.2059 | 3.3066 | 2.8368 | C3 | 2.3850 | 1.5254 | | 1.5290 | 2.3601 | 3.5416 | 2.2202 | 2.1815 | 1.0899 | 1.0874 | 2.2065 | 2.1829 | C4 | 2.2954 | 2.3622 | 1.5290 | | 1.4356 | 3.4346 | 3.3155 | 2.8386 | 2.1595 | 2.1880 | 1.0863 | 1.0917 | O5 | 1.3592 | 2.3485 | 2.3601 | 1.4356 | | 2.2408 | 3.1970 | 2.9154 | 2.8178 | 3.2914 | 2.0469 | 2.0617 | O6 | 1.1956 | 2.4480 | 3.5416 | 3.4346 | 2.2408 | | 2.7172 | 2.8824 | 3.8950 | 4.4755 | 4.1991 | 3.9301 | H7 | 2.1522 | 1.0856 | 2.2202 | 3.3155 | 3.1970 | 2.7172 | | 1.7640 | 2.4379 | 2.8050 | 4.1419 | 3.8952 | H8 | 2.1224 | 1.0918 | 2.1815 | 2.8386 | 2.9154 | 2.8824 | 1.7640 | | 3.0529 | 2.4509 | 3.8919 | 2.9044 | H9 | 2.8553 | 2.1609 | 1.0899 | 2.1595 | 2.8178 | 3.8950 | 2.4379 | 3.0529 | | 1.7678 | 2.4112 | 3.0505 | H10 | 3.3286 | 2.2059 | 1.0874 | 2.1880 | 3.2914 | 4.4755 | 2.8050 | 2.4509 | 1.7678 | | 2.7609 | 2.4290 | H11 | 3.1386 | 3.3066 | 2.2065 | 1.0863 | 2.0469 | 4.1991 | 4.1419 | 3.8919 | 2.4112 | 2.7609 | | 1.7744 | H12 | 2.8535 | 2.8368 | 2.1829 | 1.0917 | 2.0617 | 3.9301 | 3.8952 | 2.9044 | 3.0505 | 2.4290 | 1.7744 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
103.113 |
|
C1 |
C2 |
H7 |
110.286 |
| C1 |
C2 |
H8 |
107.597 |
|
C1 |
O5 |
C4 |
110.407 |
| C2 |
C1 |
O5 |
109.203 |
|
C2 |
C1 |
O6 |
128.336 |
| C2 |
C3 |
C4 |
101.313 |
|
C2 |
C3 |
H9 |
110.317 |
| C2 |
C3 |
H10 |
114.131 |
|
C3 |
C2 |
H7 |
115.454 |
| C3 |
C2 |
H8 |
111.857 |
|
C3 |
C4 |
O5 |
105.477 |
| C3 |
C4 |
H11 |
113.989 |
|
C3 |
C4 |
H12 |
111.718 |
| C4 |
C3 |
H9 |
109.959 |
|
C4 |
C3 |
H10 |
112.393 |
| O5 |
C1 |
O6 |
122.460 |
|
O5 |
C4 |
H11 |
107.713 |
| O5 |
C4 |
H12 |
108.569 |
|
H7 |
C2 |
H8 |
108.213 |
| H9 |
C3 |
H10 |
108.565 |
|
H11 |
C4 |
H12 |
109.119 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability