Jump to
S1C2
Energy calculated at HF/cc-pVTZ
| | hartrees |
| Energy at 0K | -165.721172 |
| Energy at 298.15K | |
| HF Energy | -165.721172 |
| Nuclear repulsion energy | 49.444131 |
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 HF/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 |
4288 |
3903 |
78.29 |
|
|
|
| 2 |
A1 |
781 |
711 |
9.99 |
|
|
|
| 3 |
A1 |
593 |
539 |
216.96 |
|
|
|
| 4 |
A1 |
313 |
285 |
14.09 |
|
|
|
| 5 |
A2 |
187i |
170i |
0.00 |
|
|
|
| 6 |
B1 |
368 |
335 |
119.09 |
|
|
|
| 7 |
B2 |
4285 |
3900 |
194.01 |
|
|
|
| 8 |
B2 |
1600 |
1457 |
438.64 |
|
|
|
| 9 |
B2 |
479 |
436 |
292.85 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6260.2 cm
-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 5697.4 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 HF/cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.022 |
| O2 |
0.000 |
1.414 |
0.069 |
| O3 |
0.000 |
-1.414 |
0.069 |
| H4 |
0.000 |
2.071 |
-0.595 |
| H5 |
0.000 |
-2.071 |
-0.595 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4153 | 1.4153 | 2.1608 | 2.1608 |
O2 | 1.4153 | | 2.8289 | 0.9336 | 3.5480 | O3 | 1.4153 | 2.8289 | | 3.5480 | 0.9336 | H4 | 2.1608 | 0.9336 | 3.5480 | | 4.1418 | H5 | 2.1608 | 3.5480 | 0.9336 | 4.1418 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
132.768 |
|
Be1 |
O3 |
H5 |
132.768 |
| O2 |
Be1 |
O3 |
176.187 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.412 |
|
|
|
| 2 |
O |
-0.428 |
|
|
|
| 3 |
O |
-0.428 |
|
|
|
| 4 |
H |
0.222 |
|
|
|
| 5 |
H |
0.222 |
|
|
|
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 |
-2.408 |
2.408 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.309 |
0.000 |
0.000 |
| y |
0.000 |
-15.227 |
0.000 |
| z |
0.000 |
0.000 |
-14.182 |
|
| Traceless |
| | x | y | z |
| x |
-1.605 |
0.000 |
0.000 |
| y |
0.000 |
0.018 |
0.000 |
| z |
0.000 |
0.000 |
1.587 |
|
| Polar |
| 3z2-r2 | 3.173 |
| x2-y2 | -1.082 |
| 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 |
2.203 |
0.000 |
0.000 |
| y |
0.000 |
3.179 |
0.000 |
| z |
0.000 |
0.000 |
2.355 |
<r2> (average value of r
2) Å
2
| <r2> |
50.893 |
| (<r2>)1/2 |
7.134 |
Jump to
S1C1
Energy calculated at HF/cc-pVTZ
| | hartrees |
| Energy at 0K | -165.721703 |
| Energy at 298.15K | -165.723217 |
| HF Energy | -165.721703 |
| Nuclear repulsion energy | 49.433344 |
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 HF/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 |
4278 |
3894 |
39.30 |
|
|
|
| 2 |
A |
777 |
707 |
3.51 |
|
|
|
| 3 |
A |
577 |
525 |
126.23 |
|
|
|
| 4 |
A |
332 |
302 |
53.88 |
|
|
|
| 5 |
A |
190 |
173 |
139.53 |
|
|
|
| 6 |
B |
4276 |
3891 |
223.59 |
|
|
|
| 7 |
B |
1601 |
1457 |
434.00 |
|
|
|
| 8 |
B |
568 |
517 |
385.27 |
|
|
|
| 9 |
B |
323 |
294 |
98.96 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6460.8 cm
-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 5880.0 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 HF/cc-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.022 |
| O2 |
0.000 |
1.416 |
-0.048 |
| O3 |
0.000 |
-1.416 |
-0.048 |
| H4 |
0.510 |
2.038 |
0.427 |
| H5 |
-0.510 |
-2.038 |
0.427 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4163 | 1.4163 | 2.1487 | 2.1487 |
O2 | 1.4163 | | 2.8321 | 0.9342 | 3.5240 | O3 | 1.4163 | 2.8321 | | 3.5240 | 0.9342 | H4 | 2.1487 | 0.9342 | 3.5240 | | 4.2025 | H5 | 2.1487 | 3.5240 | 0.9342 | 4.2025 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
131.067 |
|
Be1 |
O3 |
H5 |
131.067 |
| O2 |
Be1 |
O3 |
177.949 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.420 |
|
|
|
| 2 |
O |
-0.434 |
|
|
|
| 3 |
O |
-0.434 |
|
|
|
| 4 |
H |
0.224 |
|
|
|
| 5 |
H |
0.224 |
|
|
|
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 |
1.686 |
1.686 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.849 |
4.309 |
0.000 |
| y |
4.309 |
-15.827 |
0.000 |
| z |
0.000 |
0.000 |
-15.229 |
|
| Traceless |
| | x | y | z |
| x |
0.679 |
4.309 |
0.000 |
| y |
4.309 |
-0.789 |
0.000 |
| z |
0.000 |
0.000 |
0.109 |
|
| Polar |
| 3z2-r2 | 0.218 |
| x2-y2 | 0.979 |
| xy | 4.309 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.292 |
0.126 |
0.000 |
| y |
0.126 |
3.161 |
0.000 |
| z |
0.000 |
0.000 |
2.294 |
<r2> (average value of r
2) Å
2
| <r2> |
50.873 |
| (<r2>)1/2 |
7.133 |