Jump to
S1C2
Energy calculated at PBE1PBE/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -90.466386 |
| Energy at 298.15K | -90.466218 |
| HF Energy | -90.466386 |
| Nuclear repulsion energy | 17.545417 |
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 PBE1PBE/6-31G(2df,p)
| 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' |
4066 |
3892 |
137.37 |
73.43 |
0.27 |
0.42 |
| 2 |
A' |
1301 |
1245 |
90.65 |
8.06 |
0.21 |
0.34 |
| 3 |
A' |
366 |
350 |
168.88 |
7.65 |
0.62 |
0.77 |
Unscaled Zero Point Vibrational Energy (zpe) 2866.7 cm
-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 2743.4 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 PBE1PBE/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.050 |
-0.376 |
0.000 |
| Be2 |
0.050 |
1.021 |
0.000 |
| H3 |
-0.594 |
-1.074 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3972 | 0.9492 |
Be2 | 1.3972 | | 2.1914 | H3 | 0.9492 | 2.1914 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be2 |
O1 |
H3 |
137.296 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.174 |
|
|
|
| 2 |
Be |
-0.148 |
|
|
|
| 3 |
H |
0.322 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.066 |
-0.768 |
0.000 |
1.313 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.485 |
1.502 |
0.000 |
| y |
1.502 |
-11.735 |
0.000 |
| z |
0.000 |
0.000 |
-11.543 |
|
| Traceless |
| | x | y | z |
| x |
1.154 |
1.502 |
0.000 |
| y |
1.502 |
-0.721 |
0.000 |
| z |
0.000 |
0.000 |
-0.433 |
|
| Polar |
| 3z2-r2 | -0.866 |
| x2-y2 | 1.250 |
| xy | 1.502 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.235 |
0.122 |
0.000 |
| y |
0.122 |
3.454 |
0.000 |
| z |
0.000 |
0.000 |
3.977 |
<r2> (average value of r
2) Å
2
| <r2> |
13.867 |
| (<r2>)1/2 |
3.724 |
Jump to
S1C1
Energy calculated at PBE1PBE/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -90.465490 |
| Energy at 298.15K | |
| HF Energy | -90.465490 |
| Nuclear repulsion energy | 17.732836 |
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 PBE1PBE/6-31G(2df,p)
| 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 |
4157 |
3979 |
212.65 |
|
|
|
| 2 |
Σ |
1356 |
1298 |
119.65 |
|
|
|
| 3 |
Π |
241i |
231i |
141.54 |
|
|
|
| 3 |
Π |
241i |
231i |
141.54 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2515.8 cm
-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 2407.6 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 PBE1PBE/6-31G(2df,p)
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 |
1.293 |
Atom - Atom Distances (Å)
| |
O1 |
Be2 |
H3 |
| O1 | | 1.3735 | 0.9429 |
Be2 | 1.3735 | | 2.3164 | H3 | 0.9429 | 2.3164 | |
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
Charges from optimized geometry at PBE1PBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.117 |
|
|
|
| 2 |
Be |
-0.219 |
|
|
|
| 3 |
H |
0.336 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.454 |
1.454 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.501 |
0.000 |
0.000 |
| y |
0.000 |
-11.501 |
0.000 |
| z |
0.000 |
0.000 |
-10.436 |
|
| Traceless |
| | x | y | z |
| x |
-0.532 |
0.000 |
0.000 |
| y |
0.000 |
-0.532 |
0.000 |
| z |
0.000 |
0.000 |
1.064 |
|
| Polar |
| 3z2-r2 | 2.129 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.986 |
0.000 |
0.000 |
| y |
0.000 |
3.986 |
0.000 |
| z |
0.000 |
0.000 |
3.541 |
<r2> (average value of r
2) Å
2
| <r2> |
13.803 |
| (<r2>)1/2 |
3.715 |