Jump to
S1C2
Energy calculated at mPW1PW91/cc-pVTZ
| | hartrees |
| Energy at 0K | -166.538903 |
| Energy at 298.15K | |
| HF Energy | -166.538903 |
| Nuclear repulsion energy | 49.096310 |
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 mPW1PW91/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 |
4042 |
3877 |
56.01 |
|
|
|
| 2 |
A1 |
754 |
723 |
7.77 |
|
|
|
| 3 |
A1 |
586 |
562 |
159.56 |
|
|
|
| 4 |
A1 |
307 |
295 |
12.52 |
|
|
|
| 5 |
A2 |
183i |
175i |
0.00 |
|
|
|
| 6 |
B1 |
346 |
332 |
71.45 |
|
|
|
| 7 |
B2 |
4040 |
3875 |
158.62 |
|
|
|
| 8 |
B2 |
1552 |
1488 |
367.97 |
|
|
|
| 9 |
B2 |
482 |
462 |
279.19 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5962.9 cm
-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 5719.6 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 mPW1PW91/cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.010 |
| O2 |
0.000 |
1.422 |
0.075 |
| O3 |
0.000 |
-1.422 |
0.075 |
| H4 |
0.000 |
2.069 |
-0.620 |
| H5 |
0.000 |
-2.069 |
-0.620 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4230 | 1.4230 | 2.1625 | 2.1625 |
O2 | 1.4230 | | 2.8431 | 0.9492 | 3.5587 | O3 | 1.4230 | 2.8431 | | 3.5587 | 0.9492 | H4 | 2.1625 | 0.9492 | 3.5587 | | 4.1374 | H5 | 2.1625 | 3.5587 | 0.9492 | 4.1374 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
130.384 |
|
Be1 |
O3 |
H5 |
130.384 |
| O2 |
Be1 |
O3 |
174.801 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.245 |
|
|
|
| 2 |
O |
-0.318 |
|
|
|
| 3 |
O |
-0.318 |
|
|
|
| 4 |
H |
0.195 |
|
|
|
| 5 |
H |
0.195 |
|
|
|
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 |
-2.343 |
2.343 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.665 |
0.000 |
0.000 |
| y |
0.000 |
-14.908 |
0.000 |
| z |
0.000 |
0.000 |
-14.423 |
|
| Traceless |
| | x | y | z |
| x |
-2.000 |
0.000 |
0.000 |
| y |
0.000 |
0.637 |
0.000 |
| z |
0.000 |
0.000 |
1.363 |
|
| Polar |
| 3z2-r2 | 2.726 |
| x2-y2 | -1.758 |
| 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 |
2.585 |
0.000 |
0.000 |
| y |
0.000 |
3.788 |
0.000 |
| z |
0.000 |
0.000 |
2.731 |
<r2> (average value of r
2) Å
2
| <r2> |
51.326 |
| (<r2>)1/2 |
7.164 |
Jump to
S1C1
Energy calculated at mPW1PW91/cc-pVTZ
| | hartrees |
| Energy at 0K | -166.539477 |
| Energy at 298.15K | -166.540972 |
| HF Energy | -166.539477 |
| Nuclear repulsion energy | 49.075178 |
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 mPW1PW91/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 |
4026 |
3862 |
33.08 |
|
|
|
| 2 |
A |
749 |
719 |
3.38 |
|
|
|
| 3 |
A |
580 |
557 |
100.15 |
|
|
|
| 4 |
A |
314 |
301 |
30.27 |
|
|
|
| 5 |
A |
208 |
199 |
100.12 |
|
|
|
| 6 |
B |
4024 |
3860 |
167.75 |
|
|
|
| 7 |
B |
1550 |
1487 |
360.18 |
|
|
|
| 8 |
B |
561 |
538 |
326.92 |
|
|
|
| 9 |
B |
314 |
301 |
77.62 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6163.7 cm
-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 5912.2 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 mPW1PW91/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 |
0.498 |
2.027 |
0.483 |
| H5 |
-0.498 |
-2.027 |
0.483 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4246 | 1.4246 | 2.1461 | 2.1461 |
O2 | 1.4246 | | 2.8480 | 0.9502 | 3.5283 | O3 | 1.4246 | 2.8480 | | 3.5283 | 0.9502 | H4 | 2.1461 | 0.9502 | 3.5283 | | 4.1747 | H5 | 2.1461 | 3.5283 | 0.9502 | 4.1747 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
128.178 |
|
Be1 |
O3 |
H5 |
128.178 |
| O2 |
Be1 |
O3 |
176.697 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.254 |
|
|
|
| 2 |
O |
-0.324 |
|
|
|
| 3 |
O |
-0.324 |
|
|
|
| 4 |
H |
0.197 |
|
|
|
| 5 |
H |
0.197 |
|
|
|
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 |
1.787 |
1.787 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.327 |
3.948 |
0.000 |
| y |
3.948 |
-15.650 |
0.000 |
| z |
0.000 |
0.000 |
-15.323 |
|
| Traceless |
| | x | y | z |
| x |
0.159 |
3.948 |
0.000 |
| y |
3.948 |
-0.325 |
0.000 |
| z |
0.000 |
0.000 |
0.165 |
|
| Polar |
| 3z2-r2 | 0.331 |
| x2-y2 | 0.323 |
| xy | 3.948 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.662 |
0.108 |
0.000 |
| y |
0.108 |
3.771 |
0.000 |
| z |
0.000 |
0.000 |
2.693 |
<r2> (average value of r
2) Å
2
| <r2> |
51.316 |
| (<r2>)1/2 |
7.164 |