Jump to
S1C2
Energy calculated at CCSD=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -90.432910 |
| Energy at 298.15K | -90.432612 |
| HF Energy | -90.136404 |
| Nuclear repulsion energy | 17.560539 |
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=FULL/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.046 |
-0.373 |
0.000 |
| Be2 |
0.046 |
1.023 |
0.000 |
| H3 |
-0.554 |
-1.105 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3962 | 0.9460 |
Be2 | 1.3962 | | 2.2107 | H3 | 0.9460 | 2.2107 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
140.647 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CCSD=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -90.432741 |
| Energy at 298.15K | |
| HF Energy | -90.135523 |
| Nuclear repulsion energy | 17.750560 |
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=FULL/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 |
4187 |
3970 |
214.39 |
|
|
|
| 2 |
Σ |
1354 |
1284 |
141.79 |
|
|
|
| 3 |
Π |
79i |
75i |
156.72 |
|
|
|
| 3 |
Π |
79i |
75i |
156.72 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2691.3 cm
-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 2551.6 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 CCSD=FULL/cc-pVTZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.350 |
| Be2 |
0.000 |
0.000 |
-1.023 |
| H3 |
0.000 |
0.000 |
1.290 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3731 | 0.9401 |
Be2 | 1.3731 | | 2.3132 | H3 | 0.9401 | 2.3132 | |
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