Jump to
S1C2
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -165.667160 |
| Energy at 298.15K | |
| HF Energy | -165.667160 |
| Nuclear repulsion energy | 49.589559 |
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/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 |
4310 |
3902 |
82.75 |
|
|
|
| 2 |
A1 |
788 |
714 |
12.57 |
|
|
|
| 3 |
A1 |
603 |
546 |
200.76 |
|
|
|
| 4 |
A1 |
306 |
277 |
12.73 |
|
|
|
| 5 |
A2 |
205i |
186i |
0.00 |
|
|
|
| 6 |
B1 |
364 |
330 |
113.77 |
|
|
|
| 7 |
B2 |
4307 |
3900 |
184.66 |
|
|
|
| 8 |
B2 |
1617 |
1464 |
404.31 |
|
|
|
| 9 |
B2 |
489 |
443 |
306.67 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6289.5 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5695.1 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/6-31G(2df,p)
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.025 |
| O2 |
0.000 |
1.410 |
0.070 |
| O3 |
0.000 |
-1.410 |
0.070 |
| H4 |
0.000 |
2.052 |
-0.608 |
| H5 |
0.000 |
-2.052 |
-0.608 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4107 | 1.4107 | 2.1471 | 2.1471 |
O2 | 1.4107 | | 2.8200 | 0.9333 | 3.5273 | O3 | 1.4107 | 2.8200 | | 3.5273 | 0.9333 | H4 | 2.1471 | 0.9333 | 3.5273 | | 4.1032 | H5 | 2.1471 | 3.5273 | 0.9333 | 4.1032 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
131.617 |
|
Be1 |
O3 |
H5 |
131.617 |
| O2 |
Be1 |
O3 |
176.384 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.168 |
|
|
|
| 2 |
O |
-0.422 |
|
|
|
| 3 |
O |
-0.422 |
|
|
|
| 4 |
H |
0.338 |
|
|
|
| 5 |
H |
0.338 |
|
|
|
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 |
-2.438 |
2.438 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.120 |
0.000 |
0.000 |
| y |
0.000 |
-14.670 |
0.000 |
| z |
0.000 |
0.000 |
-13.850 |
|
| Traceless |
| | x | y | z |
| x |
-1.860 |
0.000 |
0.000 |
| y |
0.000 |
0.314 |
0.000 |
| z |
0.000 |
0.000 |
1.545 |
|
| Polar |
| 3z2-r2 | 3.091 |
| x2-y2 | -1.449 |
| 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 |
2.062 |
0.000 |
0.000 |
| y |
0.000 |
2.995 |
0.000 |
| z |
0.000 |
0.000 |
2.194 |
<r2> (average value of r
2) Å
2
| <r2> |
50.342 |
| (<r2>)1/2 |
7.095 |
Jump to
S1C1
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -165.667902 |
| Energy at 298.15K | -165.669426 |
| HF Energy | -165.667902 |
| Nuclear repulsion energy | 49.574485 |
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/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 |
4298 |
3892 |
38.55 |
|
|
|
| 2 |
A |
783 |
709 |
3.88 |
|
|
|
| 3 |
A |
592 |
536 |
106.60 |
|
|
|
| 4 |
A |
330 |
299 |
63.55 |
|
|
|
| 5 |
A |
192 |
174 |
142.58 |
|
|
|
| 6 |
B |
4296 |
3890 |
218.59 |
|
|
|
| 7 |
B |
1617 |
1464 |
399.47 |
|
|
|
| 8 |
B |
588 |
532 |
392.86 |
|
|
|
| 9 |
B |
319 |
289 |
93.35 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6507.2 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5892.3 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/6-31G(2df,p)
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.022 |
| O2 |
0.000 |
1.412 |
-0.047 |
| O3 |
0.000 |
-1.412 |
-0.047 |
| H4 |
0.535 |
2.018 |
0.421 |
| H5 |
-0.535 |
-2.018 |
0.421 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4119 | 1.4119 | 2.1342 | 2.1342 |
O2 | 1.4119 | | 2.8234 | 0.9341 | 3.5026 | O3 | 1.4119 | 2.8234 | | 3.5026 | 0.9341 | H4 | 2.1342 | 0.9341 | 3.5026 | | 4.1754 | H5 | 2.1342 | 3.5026 | 0.9341 | 4.1754 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
129.809 |
|
Be1 |
O3 |
H5 |
129.809 |
| O2 |
Be1 |
O3 |
177.972 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.176 |
|
|
|
| 2 |
O |
-0.425 |
|
|
|
| 3 |
O |
-0.425 |
|
|
|
| 4 |
H |
0.337 |
|
|
|
| 5 |
H |
0.337 |
|
|
|
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 |
1.659 |
1.659 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.508 |
4.458 |
0.000 |
| y |
4.458 |
-15.288 |
0.000 |
| z |
0.000 |
0.000 |
-15.051 |
|
| Traceless |
| | x | y | z |
| x |
0.662 |
4.458 |
0.000 |
| y |
4.458 |
-0.509 |
0.000 |
| z |
0.000 |
0.000 |
-0.153 |
|
| Polar |
| 3z2-r2 | -0.306 |
| x2-y2 | 0.780 |
| xy | 4.458 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.154 |
0.160 |
0.000 |
| y |
0.160 |
2.975 |
0.000 |
| z |
0.000 |
0.000 |
2.135 |
<r2> (average value of r
2) Å
2
| <r2> |
50.331 |
| (<r2>)1/2 |
7.094 |