Jump to
S1C2
Energy calculated at CCSD/6-31G*
| | hartrees |
| Energy at 0K | -90.300365 |
| Energy at 298.15K | -90.300104 |
| HF Energy | -90.090137 |
| Nuclear repulsion energy | 17.354332 |
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 CCSD/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.051 |
-0.381 |
0.000 |
| Be2 |
0.051 |
1.032 |
0.000 |
| H3 |
-0.608 |
-1.080 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4124 | 0.9603 |
Be2 | 1.4124 | | 2.2118 | H3 | 0.9603 | 2.2118 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
136.709 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CCSD/6-31G*
| | hartrees |
| Energy at 0K | -90.299924 |
| Energy at 298.15K | |
| HF Energy | -90.089537 |
| Nuclear repulsion energy | 17.573241 |
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 CCSD/6-31G*
| 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 |
4086 |
3858 |
208.82 |
|
|
|
| 2 |
Σ |
1354 |
1279 |
125.88 |
|
|
|
| 3 |
Π |
131i |
123i |
180.99 |
|
|
|
| 3 |
Π |
131i |
123i |
180.99 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2589.4 cm
-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 2445.2 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 CCSD/6-31G*
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 |
-1.033 |
| H3 |
0.000 |
0.000 |
1.305 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3857 | 0.9518 |
Be2 | 1.3857 | | 2.3376 | H3 | 0.9518 | 2.3376 | |
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