Jump to
S1C2
Energy calculated at MP2/cc-pVTZ
| hartrees |
Energy at 0K | -90.407884 |
Energy at 298.15K | -90.407745 |
HF Energy | -90.136066 |
Nuclear repulsion energy | 17.406967 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Geometric Data calculated at MP2/cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.052 |
-0.382 |
0.000 |
Be2 |
0.052 |
1.029 |
0.000 |
H3 |
-0.619 |
-1.059 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.4115 | 0.9524 |
Be2 | 1.4115 | | 2.1928 | H3 | 0.9524 | 2.1928 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be2 |
O1 |
H3 |
135.239 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2/cc-pVTZ
| hartrees |
Energy at 0K | -90.406755 |
Energy at 298.15K | |
HF Energy | -90.135192 |
Nuclear repulsion energy | 17.614353 |
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/cc-pVTZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σ |
4112 |
3904 |
235.40 |
|
|
|
2 |
Σ |
1325 |
1258 |
135.17 |
|
|
|
3 |
Π |
255i |
242i |
156.77 |
|
|
|
3 |
Π |
255i |
242i |
156.77 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2463.2 cm
-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 2338.8 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/cc-pVTZ
Point Group is C∞v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.000 |
0.353 |
Be2 |
0.000 |
0.000 |
-1.031 |
H3 |
0.000 |
0.000 |
1.299 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.3847 | 0.9455 |
Be2 | 1.3847 | | 2.3303 | H3 | 0.9455 | 2.3303 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be2 |
O1 |
H3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability