Jump to
S1C2
Energy calculated at PBE1PBE/cc-pVTZ
| | hartrees |
| Energy at 0K | -166.396597 |
| Energy at 298.15K | |
| HF Energy | -166.396597 |
| Nuclear repulsion energy | 49.087378 |
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/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 |
A1 |
4037 |
3880 |
56.44 |
|
|
|
| 2 |
A1 |
755 |
726 |
7.33 |
|
|
|
| 3 |
A1 |
586 |
563 |
158.84 |
|
|
|
| 4 |
A1 |
307 |
295 |
11.97 |
|
|
|
| 5 |
A2 |
186i |
179i |
0.00 |
|
|
|
| 6 |
B1 |
345 |
331 |
68.42 |
|
|
|
| 7 |
B2 |
4035 |
3878 |
160.55 |
|
|
|
| 8 |
B2 |
1553 |
1493 |
363.94 |
|
|
|
| 9 |
B2 |
480 |
462 |
279.24 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5955.8 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 5723.6 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/cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.009 |
| O2 |
0.000 |
1.422 |
0.075 |
| O3 |
0.000 |
-1.422 |
0.075 |
| H4 |
0.000 |
2.068 |
-0.621 |
| H5 |
0.000 |
-2.068 |
-0.621 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4231 | 1.4231 | 2.1616 | 2.1616 |
O2 | 1.4231 | | 2.8431 | 0.9501 | 3.5583 | O3 | 1.4231 | 2.8431 | | 3.5583 | 0.9501 | H4 | 2.1616 | 0.9501 | 3.5583 | | 4.1358 | H5 | 2.1616 | 3.5583 | 0.9501 | 4.1358 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
130.171 |
|
Be1 |
O3 |
H5 |
130.171 |
| O2 |
Be1 |
O3 |
174.611 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.235 |
|
|
|
| 2 |
O |
-0.318 |
|
|
|
| 3 |
O |
-0.318 |
|
|
|
| 4 |
H |
0.201 |
|
|
|
| 5 |
H |
0.201 |
|
|
|
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 |
-2.354 |
2.354 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.705 |
0.000 |
0.000 |
| y |
0.000 |
-14.898 |
0.000 |
| z |
0.000 |
0.000 |
-14.451 |
|
| Traceless |
| | x | y | z |
| x |
-2.030 |
0.000 |
0.000 |
| y |
0.000 |
0.680 |
0.000 |
| z |
0.000 |
0.000 |
1.350 |
|
| Polar |
| 3z2-r2 | 2.700 |
| x2-y2 | -1.807 |
| 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 |
2.588 |
0.000 |
0.000 |
| y |
0.000 |
3.803 |
0.000 |
| z |
0.000 |
0.000 |
2.732 |
<r2> (average value of r
2) Å
2
| <r2> |
51.336 |
| (<r2>)1/2 |
7.165 |
Jump to
S1C1
Energy calculated at PBE1PBE/cc-pVTZ
| | hartrees |
| Energy at 0K | -166.397203 |
| Energy at 298.15K | -166.398700 |
| HF Energy | -166.397203 |
| Nuclear repulsion energy | 49.065568 |
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/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 |
A |
4021 |
3864 |
33.29 |
|
|
|
| 2 |
A |
750 |
721 |
3.20 |
|
|
|
| 3 |
A |
581 |
558 |
98.74 |
|
|
|
| 4 |
A |
314 |
301 |
28.78 |
|
|
|
| 5 |
A |
210 |
202 |
101.24 |
|
|
|
| 6 |
B |
4019 |
3862 |
169.49 |
|
|
|
| 7 |
B |
1552 |
1491 |
356.01 |
|
|
|
| 8 |
B |
562 |
540 |
325.85 |
|
|
|
| 9 |
B |
313 |
301 |
76.67 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6160.3 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 5920.0 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/cc-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.015 |
| O2 |
0.000 |
1.424 |
-0.057 |
| O3 |
0.000 |
-1.424 |
-0.057 |
| H4 |
0.501 |
2.025 |
0.484 |
| H5 |
-0.501 |
-2.025 |
0.484 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4247 | 1.4247 | 2.1448 | 2.1448 |
O2 | 1.4247 | | 2.8482 | 0.9511 | 3.5270 | O3 | 1.4247 | 2.8482 | | 3.5270 | 0.9511 | H4 | 2.1448 | 0.9511 | 3.5270 | | 4.1721 | H5 | 2.1448 | 3.5270 | 0.9511 | 4.1721 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
127.931 |
|
Be1 |
O3 |
H5 |
127.931 |
| O2 |
Be1 |
O3 |
176.620 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.244 |
|
|
|
| 2 |
O |
-0.324 |
|
|
|
| 3 |
O |
-0.324 |
|
|
|
| 4 |
H |
0.203 |
|
|
|
| 5 |
H |
0.203 |
|
|
|
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 |
1.791 |
1.791 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.349 |
3.964 |
0.000 |
| y |
3.964 |
-15.663 |
0.000 |
| z |
0.000 |
0.000 |
-15.359 |
|
| Traceless |
| | x | y | z |
| x |
0.162 |
3.964 |
0.000 |
| y |
3.964 |
-0.309 |
0.000 |
| z |
0.000 |
0.000 |
0.147 |
|
| Polar |
| 3z2-r2 | 0.295 |
| x2-y2 | 0.314 |
| xy | 3.964 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.665 |
0.109 |
0.000 |
| y |
0.109 |
3.784 |
0.000 |
| z |
0.000 |
0.000 |
2.695 |
<r2> (average value of r
2) Å
2
| <r2> |
51.327 |
| (<r2>)1/2 |
7.164 |