Jump to
S1C2
Energy calculated at MP2/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -90.340028 |
| Energy at 298.15K | -90.339908 |
| HF Energy | -90.111285 |
| Nuclear repulsion energy | 17.095936 |
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/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.054 |
-0.394 |
0.000 |
| Be2 |
0.054 |
1.050 |
0.000 |
| H3 |
-0.648 |
-1.047 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4444 | 0.9588 |
Be2 | 1.4444 | | 2.2119 | H3 | 0.9588 | 2.2119 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
132.939 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -90.338242 |
| Energy at 298.15K | |
| HF Energy | -90.109719 |
| Nuclear repulsion energy | 17.322965 |
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/aug-cc-pVDZ
| 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 |
3919 |
216.34 |
|
|
|
| 2 |
Σ |
1244 |
1193 |
171.67 |
|
|
|
| 3 |
Π |
342i |
328i |
151.43 |
|
|
|
| 3 |
Π |
342i |
328i |
151.43 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2323.8 cm
-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 2228.5 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/aug-cc-pVDZ
Point Group is C∞v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.362 |
| Be2 |
0.000 |
0.000 |
-1.052 |
| H3 |
0.000 |
0.000 |
1.313 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.4141 | 0.9507 |
Be2 | 1.4141 | | 2.3648 | H3 | 0.9507 | 2.3648 | |
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