Jump to
S1C2
Energy calculated at PBEPBE/6-31G(2df,p)
| hartrees |
Energy at 0K | -166.334204 |
Energy at 298.15K | |
HF Energy | -166.334204 |
Nuclear repulsion energy | 48.883150 |
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 PBEPBE/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 |
A1 |
3897 |
3857 |
44.34 |
|
|
|
2 |
A1 |
743 |
736 |
9.12 |
|
|
|
3 |
A1 |
597 |
590 |
115.43 |
|
|
|
4 |
A1 |
305 |
302 |
6.47 |
|
|
|
5 |
A2 |
232i |
230i |
0.00 |
|
|
|
6 |
B1 |
344 |
340 |
40.41 |
|
|
|
7 |
B2 |
3895 |
3855 |
130.83 |
|
|
|
8 |
B2 |
1539 |
1524 |
274.81 |
|
|
|
9 |
B2 |
485 |
480 |
279.87 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5786.4 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5726.8 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 PBEPBE/6-31G(2df,p)
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.002 |
O2 |
0.000 |
1.426 |
0.081 |
O3 |
0.000 |
-1.426 |
0.081 |
H4 |
0.000 |
2.046 |
-0.653 |
H5 |
0.000 |
-2.046 |
-0.653 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4284 | 1.4284 | 2.1479 | 2.1479 |
O2 | 1.4284 | | 2.8524 | 0.9606 | 3.5486 | O3 | 1.4284 | 2.8524 | | 3.5486 | 0.9606 | H4 | 2.1479 | 0.9606 | 3.5486 | | 4.0912 | H5 | 2.1479 | 3.5486 | 0.9606 | 4.0912 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
126.961 |
|
Be1 |
O3 |
H5 |
126.961 |
O2 |
Be1 |
O3 |
173.627 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
-0.227 |
|
|
|
2 |
O |
-0.185 |
|
|
|
3 |
O |
-0.185 |
|
|
|
4 |
H |
0.298 |
|
|
|
5 |
H |
0.298 |
|
|
|
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 |
-2.323 |
2.323 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-16.735 |
0.000 |
0.000 |
y |
0.000 |
-14.061 |
0.000 |
z |
0.000 |
0.000 |
-14.269 |
|
Traceless |
| x | y | z |
x |
-2.569 |
0.000 |
0.000 |
y |
0.000 |
1.441 |
0.000 |
z |
0.000 |
0.000 |
1.129 |
|
Polar |
3z2-r2 | 2.257 |
x2-y2 | -2.673 |
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 |
2.574 |
0.000 |
0.000 |
y |
0.000 |
3.906 |
0.000 |
z |
0.000 |
0.000 |
2.712 |
<r2> (average value of r
2) Å
2
<r2> |
51.255 |
(<r2>)1/2 |
7.159 |
Jump to
S1C1
Energy calculated at PBEPBE/6-31G(2df,p)
| hartrees |
Energy at 0K | -166.335220 |
Energy at 298.15K | -166.336755 |
HF Energy | -166.335220 |
Nuclear repulsion energy | 48.853103 |
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 PBEPBE/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 |
3873 |
3833 |
24.34 |
|
|
|
2 |
A |
738 |
730 |
3.42 |
|
|
|
3 |
A |
592 |
586 |
61.54 |
|
|
|
4 |
A |
313 |
310 |
24.61 |
|
|
|
5 |
A |
234 |
232 |
95.75 |
|
|
|
6 |
B |
3871 |
3832 |
133.78 |
|
|
|
7 |
B |
1537 |
1521 |
265.74 |
|
|
|
8 |
B |
583 |
577 |
299.77 |
|
|
|
9 |
B |
313 |
309 |
64.31 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6026.7 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5964.6 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 PBEPBE/6-31G(2df,p)
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
-0.012 |
O2 |
0.000 |
1.430 |
-0.058 |
O3 |
0.000 |
-1.430 |
-0.058 |
H4 |
0.557 |
1.991 |
0.489 |
H5 |
-0.557 |
-1.991 |
0.489 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4304 | 1.4304 | 2.1277 | 2.1277 |
O2 | 1.4304 | | 2.8592 | 0.9621 | 3.5090 | O3 | 1.4304 | 2.8592 | | 3.5090 | 0.9621 | H4 | 2.1277 | 0.9621 | 3.5090 | | 4.1357 | H5 | 2.1277 | 3.5090 | 0.9621 | 4.1357 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
124.408 |
|
Be1 |
O3 |
H5 |
124.408 |
O2 |
Be1 |
O3 |
176.279 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
-0.216 |
|
|
|
2 |
O |
-0.189 |
|
|
|
3 |
O |
-0.189 |
|
|
|
4 |
H |
0.298 |
|
|
|
5 |
H |
0.298 |
|
|
|
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 |
1.692 |
1.692 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.113 |
4.127 |
0.000 |
y |
4.127 |
-14.975 |
0.000 |
z |
0.000 |
0.000 |
-15.385 |
|
Traceless |
| x | y | z |
x |
0.068 |
4.127 |
0.000 |
y |
4.127 |
0.274 |
0.000 |
z |
0.000 |
0.000 |
-0.342 |
|
Polar |
3z2-r2 | -0.683 |
x2-y2 | -0.137 |
xy | 4.127 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.668 |
0.156 |
0.000 |
y |
0.156 |
3.880 |
0.000 |
z |
0.000 |
0.000 |
2.668 |
<r2> (average value of r
2) Å
2
<r2> |
51.253 |
(<r2>)1/2 |
7.159 |