Jump to
S1C2
S1C3
Energy calculated at CID/3-21G*
| hartrees |
Energy at 0K | -164.991364 |
Energy at 298.15K | |
HF Energy | -164.743985 |
Nuclear repulsion energy | 48.803145 |
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 CID/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 |
3905 |
3633 |
26.74 |
|
|
|
2 |
A1 |
829 |
772 |
24.78 |
|
|
|
3 |
A1 |
489 |
455 |
297.89 |
|
|
|
4 |
A1 |
264 |
245 |
5.72 |
|
|
|
5 |
A2 |
155i |
145i |
0.00 |
|
|
|
6 |
B1 |
308 |
287 |
151.76 |
|
|
|
7 |
B2 |
3901 |
3630 |
152.81 |
|
|
|
8 |
B2 |
1727 |
1607 |
306.45 |
|
|
|
9 |
B2 |
313 |
292 |
370.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5790.4 cm
-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 5387.9 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 CID/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 |
1.422 |
0.055 |
O3 |
0.000 |
-1.422 |
0.055 |
H4 |
0.000 |
2.185 |
-0.536 |
H5 |
0.000 |
-2.185 |
-0.536 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4224 | 1.4224 | 2.2617 | 2.2617 |
O2 | 1.4224 | | 2.8449 | 0.9643 | 3.6553 | O3 | 1.4224 | 2.8449 | | 3.6553 | 0.9643 | H4 | 2.2617 | 0.9643 | 3.6553 | | 4.3696 | H5 | 2.2617 | 3.6553 | 0.9643 | 4.3696 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
142.001 |
|
Be1 |
O3 |
H5 |
142.001 |
O2 |
Be1 |
O3 |
179.528 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
S1C3
Energy calculated at CID/3-21G*
| hartrees |
Energy at 0K | -164.991539 |
Energy at 298.15K | |
HF Energy | -164.743878 |
Nuclear repulsion energy | 48.751438 |
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 CID/3-21G*
Geometric Data calculated at CID/3-21G*
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
S1C2
Energy calculated at CID/3-21G*
| hartrees |
Energy at 0K | -164.989338 |
Energy at 298.15K | |
HF Energy | -164.744383 |
Nuclear repulsion energy | 49.254767 |
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 CID/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 |
4015 |
3736 |
0.00 |
|
|
|
2 |
Σg |
850 |
791 |
0.00 |
|
|
|
3 |
Σu |
4011 |
3732 |
341.72 |
|
|
|
4 |
Σu |
1784 |
1660 |
400.92 |
|
|
|
5 |
Πg |
251i |
234i |
0.00 |
|
|
|
5 |
Πg |
251i |
234i |
0.00 |
|
|
|
6 |
Πu |
294 |
273 |
32.41 |
|
|
|
6 |
Πu |
294 |
273 |
32.41 |
|
|
|
7 |
Πu |
314i |
293i |
564.96 |
|
|
|
7 |
Πu |
314i |
293i |
564.96 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5057.8 cm
-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 4706.3 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 CID/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 |
1.402 |
O3 |
0.000 |
0.000 |
-1.402 |
H4 |
0.000 |
0.000 |
2.358 |
H5 |
0.000 |
0.000 |
-2.358 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4018 | 1.4018 | 2.3579 | 2.3579 |
O2 | 1.4018 | | 2.8037 | 0.9561 | 3.7597 | O3 | 1.4018 | 2.8037 | | 3.7597 | 0.9561 | H4 | 2.3579 | 0.9561 | 3.7597 | | 4.7158 | H5 | 2.3579 | 3.7597 | 0.9561 | 4.7158 | |
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