All results from a given calculation for CH3OC2H5 (Ethane, methoxy-)
using model chemistry: MP4=FULL/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP4=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -194.086888 |
| Energy at 298.15K | |
| HF Energy | -193.179427 |
| Nuclear repulsion energy | 134.157598 |
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 MP4=FULL/cc-pVTZ
Geometric Data calculated at MP4=FULL/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.318 |
1.222 |
0.000 |
| O2 |
0.002 |
0.718 |
0.000 |
| C3 |
0.000 |
-0.696 |
0.000 |
| C4 |
-1.433 |
-1.168 |
0.000 |
| H5 |
1.254 |
2.306 |
0.000 |
| H6 |
1.869 |
0.897 |
0.887 |
| H7 |
1.869 |
0.897 |
-0.887 |
| H8 |
0.529 |
-1.069 |
-0.883 |
| H9 |
0.529 |
-1.069 |
0.883 |
| H10 |
-1.475 |
-2.255 |
0.000 |
| H11 |
-1.949 |
-0.798 |
0.882 |
| H12 |
-1.949 |
-0.798 |
-0.882 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.4092 | 2.3268 | 3.6438 | 1.0855 | 1.0943 | 1.0943 | 2.5792 | 2.5792 | 4.4597 | 3.9413 | 3.9413 |
O2 | 1.4092 | | 1.4132 | 2.3692 | 2.0225 | 2.0752 | 2.0752 | 2.0618 | 2.0618 | 3.3193 | 2.6237 | 2.6237 | C3 | 2.3268 | 1.4132 | | 1.5087 | 3.2528 | 2.6109 | 2.6109 | 1.0954 | 1.0954 | 2.1464 | 2.1423 | 2.1423 | C4 | 3.6438 | 2.3692 | 1.5087 | | 4.3916 | 3.9942 | 3.9942 | 2.1540 | 2.1540 | 1.0882 | 1.0871 | 1.0871 | H5 | 1.0855 | 2.0225 | 3.2528 | 4.3916 | | 1.7750 | 1.7750 | 3.5632 | 3.5632 | 5.3150 | 4.5471 | 4.5471 | H6 | 1.0943 | 2.0752 | 2.6109 | 3.9942 | 1.7750 | | 1.7747 | 2.9659 | 2.3792 | 4.6802 | 4.1779 | 4.5372 | H7 | 1.0943 | 2.0752 | 2.6109 | 3.9942 | 1.7750 | 1.7747 | | 2.3792 | 2.9659 | 4.6802 | 4.5372 | 4.1779 | H8 | 2.5792 | 2.0618 | 1.0954 | 2.1540 | 3.5632 | 2.9659 | 2.3792 | | 1.7668 | 2.4905 | 3.0552 | 2.4933 | H9 | 2.5792 | 2.0618 | 1.0954 | 2.1540 | 3.5632 | 2.3792 | 2.9659 | 1.7668 | | 2.4905 | 2.4933 | 3.0552 | H10 | 4.4597 | 3.3193 | 2.1464 | 1.0882 | 5.3150 | 4.6802 | 4.6802 | 2.4905 | 2.4905 | | 1.7681 | 1.7681 | H11 | 3.9413 | 2.6237 | 2.1423 | 1.0871 | 4.5471 | 4.1779 | 4.5372 | 3.0552 | 2.4933 | 1.7681 | | 1.7647 | H12 | 3.9413 | 2.6237 | 2.1423 | 1.0871 | 4.5471 | 4.5372 | 4.1779 | 2.4933 | 3.0552 | 1.7681 | 1.7647 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
C3 |
111.053 |
|
O2 |
C1 |
H5 |
107.627 |
| O2 |
C1 |
H6 |
111.356 |
|
O2 |
C1 |
H7 |
111.356 |
| O2 |
C3 |
C4 |
108.313 |
|
O2 |
C3 |
H8 |
109.903 |
| O2 |
C3 |
H9 |
109.903 |
|
C3 |
C4 |
H10 |
110.442 |
| C3 |
C4 |
H11 |
110.173 |
|
C3 |
C4 |
H12 |
110.173 |
| C4 |
C3 |
H8 |
110.612 |
|
C4 |
C3 |
H9 |
110.612 |
| H5 |
C1 |
H6 |
109.042 |
|
H5 |
C1 |
H7 |
109.042 |
| H6 |
C1 |
H7 |
108.371 |
|
H8 |
C3 |
H9 |
107.498 |
| H10 |
C4 |
H11 |
108.746 |
|
H10 |
C4 |
H12 |
108.746 |
| H11 |
C4 |
H12 |
108.512 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability