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S1C2
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Vibrational Frequencies calculated at CCD/3-21G
Geometric Data calculated at CCD/3-21G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
S1C3
Energy calculated at CCD/3-21G
| hartrees |
Energy at 0K | -348.850402 |
Energy at 298.15K | |
HF Energy | -348.597865 |
Nuclear repulsion energy | 84.673466 |
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 CCD/3-21G
Geometric Data calculated at CCD/3-21G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
S1C2
Energy calculated at CCD/3-21G
| hartrees |
Energy at 0K | -348.850818 |
Energy at 298.15K | -348.852235 |
HF Energy | -348.598218 |
Nuclear repulsion energy | 84.277284 |
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 CCD/3-21G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
3873 |
3765 |
0.00 |
|
|
|
2 |
Σg |
684 |
665 |
0.00 |
|
|
|
3 |
Σu |
3873 |
3766 |
50.75 |
|
|
|
4 |
Σu |
1041 |
1013 |
117.44 |
|
|
|
5 |
Πg |
262 |
254 |
0.00 |
|
|
|
5 |
Πg |
262 |
254 |
0.00 |
|
|
|
6 |
Πu |
256 |
249 |
431.10 |
|
|
|
6 |
Πu |
256 |
249 |
431.10 |
|
|
|
7 |
Πu |
106 |
103 |
47.17 |
|
|
|
7 |
Πu |
106 |
103 |
47.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5359.4 cm
-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 5210.9 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at CCD/3-21G
Point Group is D∞h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Mg1 |
0.000 |
0.000 |
0.000 |
O2 |
0.000 |
0.000 |
1.724 |
O3 |
0.000 |
0.000 |
-1.724 |
H4 |
0.000 |
0.000 |
2.688 |
H5 |
0.000 |
0.000 |
-2.688 |
Atom - Atom Distances (Å)
|
Mg1 |
O2 |
O3 |
H4 |
H5 |
Mg1 | | 1.7241 | 1.7241 | 2.6880 | 2.6880 |
O2 | 1.7241 | | 3.4483 | 0.9639 | 4.4121 | O3 | 1.7241 | 3.4483 | | 4.4121 | 0.9639 | H4 | 2.6880 | 0.9639 | 4.4121 | | 5.3760 | H5 | 2.6880 | 4.4121 | 0.9639 | 5.3760 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Mg1 |
O2 |
H4 |
180.000 |
|
Mg1 |
O3 |
H5 |
180.000 |
O2 |
Mg1 |
O3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability