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S1C2
S1C3
Energy calculated at MP2/3-21G
| hartrees |
Energy at 0K | -165.007360 |
Energy at 298.15K | |
HF Energy | -164.743317 |
Nuclear repulsion energy | 48.601319 |
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 MP2/3-21G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1 |
3825 |
3651 |
25.45 |
|
|
|
2 |
A1 |
818 |
781 |
25.06 |
|
|
|
3 |
A1 |
496 |
473 |
249.43 |
|
|
|
4 |
A1 |
263 |
251 |
3.33 |
|
|
|
5 |
A2 |
179i |
171i |
0.00 |
|
|
|
6 |
B1 |
294 |
280 |
120.24 |
|
|
|
7 |
B2 |
3823 |
3649 |
183.75 |
|
|
|
8 |
B2 |
1705 |
1628 |
257.63 |
|
|
|
9 |
B2 |
326 |
311 |
389.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5685.2 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 5426.5 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 MP2/3-21G
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.049 |
O2 |
0.000 |
1.429 |
0.058 |
O3 |
0.000 |
-1.429 |
0.058 |
H4 |
0.000 |
2.172 |
-0.565 |
H5 |
0.000 |
-2.172 |
-0.565 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4286 | 1.4286 | 2.2570 | 2.2570 |
O2 | 1.4286 | | 2.8572 | 0.9701 | 3.6541 | O3 | 1.4286 | 2.8572 | | 3.6541 | 0.9701 | H4 | 2.2570 | 0.9701 | 3.6541 | | 4.3440 | H5 | 2.2570 | 3.6541 | 0.9701 | 4.3440 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
139.631 |
|
Be1 |
O3 |
H5 |
139.631 |
O2 |
Be1 |
O3 |
179.224 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
S1C3
Energy calculated at MP2/3-21G
| hartrees |
Energy at 0K | -165.007617 |
Energy at 298.15K | -165.008865 |
HF Energy | -164.743100 |
Nuclear repulsion energy | 48.527447 |
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 MP2/3-21G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A |
3802 |
3629 |
19.87 |
|
|
|
2 |
A |
813 |
776 |
19.70 |
|
|
|
3 |
A |
495 |
472 |
210.56 |
|
|
|
4 |
A |
261 |
249 |
20.39 |
|
|
|
5 |
A |
227 |
217 |
57.92 |
|
|
|
6 |
B |
3800 |
3627 |
165.46 |
|
|
|
7 |
B |
1697 |
1620 |
252.00 |
|
|
|
8 |
B |
432 |
413 |
450.37 |
|
|
|
9 |
B |
263 |
251 |
137.57 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5894.8 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 5626.6 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 MP2/3-21G
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
-0.061 |
O2 |
0.000 |
1.432 |
-0.050 |
O3 |
0.000 |
-1.432 |
-0.050 |
H4 |
0.358 |
2.131 |
0.522 |
H5 |
-0.358 |
-2.131 |
0.522 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4323 | 1.4323 | 2.2386 | 2.2386 |
O2 | 1.4323 | | 2.8645 | 0.9719 | 3.6271 | O3 | 1.4323 | 2.8645 | | 3.6271 | 0.9719 | H4 | 2.2386 | 0.9719 | 3.6271 | | 4.3227 | H5 | 2.2386 | 3.6271 | 0.9719 | 4.3227 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
136.373 |
|
Be1 |
O3 |
H5 |
136.373 |
O2 |
Be1 |
O3 |
179.131 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
S1C2
Energy calculated at MP2/3-21G
| hartrees |
Energy at 0K | -165.004774 |
Energy at 298.15K | |
HF Energy | -164.743995 |
Nuclear repulsion energy | 49.090254 |
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 MP2/3-21G
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 |
3945 |
3766 |
0.00 |
|
|
|
2 |
Σg |
841 |
803 |
0.00 |
|
|
|
3 |
Σu |
3942 |
3762 |
406.23 |
|
|
|
4 |
Σu |
1769 |
1689 |
350.89 |
|
|
|
5 |
Πg |
267i |
255i |
0.00 |
|
|
|
5 |
Πg |
267i |
255i |
0.00 |
|
|
|
6 |
Πu |
281 |
268 |
17.05 |
|
|
|
6 |
Πu |
281 |
268 |
17.05 |
|
|
|
7 |
Πu |
337i |
321i |
535.87 |
|
|
|
7 |
Πu |
337i |
321i |
535.87 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4925.1 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 4701.0 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 MP2/3-21G
Point Group is D∞h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.000 |
O2 |
0.000 |
0.000 |
1.406 |
O3 |
0.000 |
0.000 |
-1.406 |
H4 |
0.000 |
0.000 |
2.367 |
H5 |
0.000 |
0.000 |
-2.367 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4059 | 1.4059 | 2.3667 | 2.3667 |
O2 | 1.4059 | | 2.8119 | 0.9608 | 3.7727 | O3 | 1.4059 | 2.8119 | | 3.7727 | 0.9608 | H4 | 2.3667 | 0.9608 | 3.7727 | | 4.7335 | H5 | 2.3667 | 3.7727 | 0.9608 | 4.7335 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
180.000 |
|
Be1 |
O3 |
H5 |
180.000 |
O2 |
Be1 |
O3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability