Jump to
S1C2
Energy calculated at PBEPBE/6-31G
| | hartrees |
| Energy at 0K | -2610.333781 |
| Energy at 298.15K | -2610.337518 |
| HF Energy | -2610.333781 |
| Nuclear repulsion energy | 78.803343 |
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
| 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' |
3157 |
3113 |
2.87 |
|
|
|
| 2 |
A' |
1367 |
1348 |
18.29 |
|
|
|
| 3 |
A' |
646 |
637 |
22.51 |
|
|
|
| 4 |
A' |
247 |
244 |
139.81 |
|
|
|
| 5 |
A" |
3327 |
3281 |
0.58 |
|
|
|
| 6 |
A" |
914 |
901 |
2.91 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4828.7 cm
-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 4762.1 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 PBEPBE/6-31G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
1.526 |
0.000 |
| Br2 |
0.000 |
-0.377 |
0.000 |
| H3 |
-0.002 |
2.024 |
0.966 |
| H4 |
-0.002 |
2.024 |
-0.966 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.9037 | 1.0864 | 1.0864 |
Br2 | 1.9037 | | 2.5884 | 2.5884 | H3 | 1.0864 | 2.5884 | | 1.9314 | H4 | 1.0864 | 2.5884 | 1.9314 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.267 |
|
Br2 |
C1 |
H4 |
117.267 |
| H3 |
C1 |
H4 |
125.466 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.528 |
|
|
|
| 2 |
Br |
0.109 |
|
|
|
| 3 |
H |
0.209 |
|
|
|
| 4 |
H |
0.209 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.004 |
1.017 |
0.000 |
1.017 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.229 |
-0.008 |
0.000 |
| y |
-0.008 |
-21.891 |
0.000 |
| z |
0.000 |
0.000 |
-24.116 |
|
| Traceless |
| | x | y | z |
| x |
-3.225 |
-0.008 |
0.000 |
| y |
-0.008 |
3.281 |
0.000 |
| z |
0.000 |
0.000 |
-0.056 |
|
| Polar |
| 3z2-r2 | -0.112 |
| x2-y2 | -4.337 |
| xy | -0.008 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.216 |
-0.001 |
0.000 |
| y |
-0.001 |
5.443 |
0.000 |
| z |
0.000 |
0.000 |
2.115 |
<r2> (average value of r
2) Å
2
| <r2> |
44.061 |
| (<r2>)1/2 |
6.638 |
Jump to
S1C1
Energy calculated at PBEPBE/6-31G
| | hartrees |
| Energy at 0K | -2610.333796 |
| Energy at 298.15K | |
| HF Energy | -2610.333796 |
| Nuclear repulsion energy | 78.764777 |
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
| 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 |
3156 |
3112 |
2.82 |
115.25 |
0.12 |
0.21 |
| 2 |
A1 |
1365 |
1346 |
18.37 |
1.81 |
0.63 |
0.78 |
| 3 |
A1 |
646 |
637 |
22.63 |
10.47 |
0.36 |
0.52 |
| 4 |
B1 |
241 |
238 |
139.96 |
0.04 |
0.75 |
0.86 |
| 5 |
B2 |
3327 |
3281 |
0.52 |
57.36 |
0.75 |
0.86 |
| 6 |
B2 |
913 |
900 |
2.88 |
9.56 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4823.7 cm
-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 4757.1 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 PBEPBE/6-31G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.528 |
| Br2 |
0.000 |
0.000 |
0.377 |
| H3 |
0.000 |
0.966 |
-2.024 |
| H4 |
0.000 |
-0.966 |
-2.024 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.9050 | 1.0864 | 1.0864 |
Br2 | 1.9050 | | 2.5883 | 2.5883 | H3 | 1.0864 | 2.5883 | | 1.9329 | H4 | 1.0864 | 2.5883 | 1.9329 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.174 |
|
Br2 |
C1 |
H4 |
117.174 |
| H3 |
C1 |
H4 |
125.652 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.527 |
|
|
|
| 2 |
Br |
0.108 |
|
|
|
| 3 |
H |
0.210 |
|
|
|
| 4 |
H |
0.210 |
|
|
|
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 |
-1.021 |
1.021 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.231 |
0.000 |
0.000 |
| y |
0.000 |
-24.112 |
0.000 |
| z |
0.000 |
0.000 |
-21.890 |
|
| Traceless |
| | x | y | z |
| x |
-3.230 |
0.000 |
0.000 |
| y |
0.000 |
-0.051 |
0.000 |
| z |
0.000 |
0.000 |
3.281 |
|
| Polar |
| 3z2-r2 | 6.563 |
| x2-y2 | -2.119 |
| 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 |
1.216 |
0.000 |
0.000 |
| y |
0.000 |
2.115 |
0.000 |
| z |
0.000 |
0.000 |
5.445 |
<r2> (average value of r
2) Å
2
| <r2> |
44.084 |
| (<r2>)1/2 |
6.640 |