Jump to
S1C2
Vibrational Frequencies calculated at QCISD(T)=FULL/cc-pVQZ
Geometric Data calculated at QCISD(T)=FULL/cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at QCISD(T)=FULL/cc-pVQZ
| hartrees |
Energy at 0K | -166.424900 |
Energy at 298.15K | -166.426300 |
HF Energy | -165.736120 |
Nuclear repulsion energy | 49.120301 |
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(T)=FULL/cc-pVQZ
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 |
4018 |
4018 |
|
|
|
|
2 |
A |
752 |
752 |
|
|
|
|
3 |
A |
544 |
544 |
|
|
|
|
4 |
A |
304 |
304 |
|
|
|
|
5 |
A |
199 |
199 |
|
|
|
|
6 |
B |
4016 |
4016 |
|
|
|
|
7 |
B |
1556 |
1556 |
|
|
|
|
8 |
B |
532 |
532 |
|
|
|
|
9 |
B |
294 |
294 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6107.3 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6107.3 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 QCISD(T)=FULL/cc-pVQZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.002 |
O2 |
0.000 |
1.422 |
-0.055 |
O3 |
0.000 |
-1.422 |
-0.055 |
H4 |
0.522 |
2.046 |
0.433 |
H5 |
-0.522 |
-2.046 |
0.433 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4228 | 1.4228 | 2.1550 | 2.1550 |
O2 | 1.4228 | | 2.8432 | 0.9488 | 3.5403 | O3 | 1.4228 | 2.8432 | | 3.5403 | 0.9488 | H4 | 2.1550 | 0.9488 | 3.5403 | | 4.2230 | H5 | 2.1550 | 3.5403 | 0.9488 | 4.2230 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
129.557 |
|
Be1 |
O3 |
H5 |
129.557 |
O2 |
Be1 |
O3 |
175.421 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability