Jump to
S1C2
Energy calculated at SVWN/aug-cc-pVTZ
| hartrees |
Energy at 0K | -2610.418276 |
Energy at 298.15K | -2610.422111 |
HF Energy | -2610.418276 |
Nuclear repulsion energy | 81.801287 |
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 SVWN/aug-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' |
3102 |
3077 |
1.11 |
|
|
|
2 |
A' |
1316 |
1305 |
7.36 |
|
|
|
3 |
A' |
746 |
740 |
12.00 |
|
|
|
4 |
A' |
287 |
284 |
73.16 |
|
|
|
5 |
A" |
3254 |
3229 |
3.50 |
|
|
|
6 |
A" |
899 |
892 |
1.27 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4801.4 cm
-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 4763.5 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 SVWN/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
1.460 |
0.000 |
Br2 |
0.000 |
-0.363 |
0.000 |
H3 |
-0.001 |
1.966 |
0.960 |
H4 |
-0.001 |
1.966 |
-0.960 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8226 | 1.0857 | 1.0857 |
Br2 | 1.8226 | | 2.5191 | 2.5191 | H3 | 1.0857 | 2.5191 | | 1.9209 | H4 | 1.0857 | 2.5191 | 1.9209 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.792 |
|
Br2 |
C1 |
H4 |
117.792 |
H3 |
C1 |
H4 |
124.415 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.848 |
|
|
|
2 |
Br |
0.268 |
|
|
|
3 |
H |
0.290 |
|
|
|
4 |
H |
0.290 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.002 |
0.707 |
0.000 |
0.707 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.574 |
-0.005 |
0.000 |
y |
-0.005 |
-22.468 |
0.000 |
z |
0.000 |
0.000 |
-24.434 |
|
Traceless |
| x | y | z |
x |
-3.123 |
-0.005 |
0.000 |
y |
-0.005 |
3.037 |
0.000 |
z |
0.000 |
0.000 |
0.087 |
|
Polar |
3z2-r2 | 0.173 |
x2-y2 | -4.107 |
xy | -0.005 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.638 |
0.000 |
0.000 |
y |
0.000 |
7.080 |
0.000 |
z |
0.000 |
0.000 |
4.763 |
<r2> (average value of r
2) Å
2
<r2> |
42.265 |
(<r2>)1/2 |
6.501 |
Jump to
S1C1
Energy calculated at SVWN/aug-cc-pVTZ
| hartrees |
Energy at 0K | -2610.418287 |
Energy at 298.15K | |
HF Energy | -2610.418287 |
Nuclear repulsion energy | 81.811386 |
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 SVWN/aug-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 |
3101 |
3076 |
1.12 |
136.71 |
0.07 |
0.13 |
2 |
A1 |
1315 |
1305 |
7.34 |
1.23 |
0.60 |
0.75 |
3 |
A1 |
742 |
736 |
12.03 |
12.82 |
0.09 |
0.17 |
4 |
B1 |
286 |
284 |
73.13 |
1.72 |
0.75 |
0.86 |
5 |
B2 |
3254 |
3228 |
3.49 |
57.68 |
0.75 |
0.86 |
6 |
B2 |
899 |
891 |
1.26 |
0.77 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4798.5 cm
-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 4760.6 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 SVWN/aug-cc-pVTZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.460 |
Br2 |
0.000 |
0.000 |
0.363 |
H3 |
0.000 |
0.960 |
-1.966 |
H4 |
0.000 |
-0.960 |
-1.966 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8224 | 1.0856 | 1.0856 |
Br2 | 1.8224 | | 2.5188 | 2.5188 | H3 | 1.0856 | 2.5188 | | 1.9209 | H4 | 1.0856 | 2.5188 | 1.9209 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.787 |
|
Br2 |
C1 |
H4 |
117.787 |
H3 |
C1 |
H4 |
124.426 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.849 |
|
|
|
2 |
Br |
0.269 |
|
|
|
3 |
H |
0.290 |
|
|
|
4 |
H |
0.290 |
|
|
|
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 |
-0.706 |
0.706 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.574 |
0.000 |
0.000 |
y |
0.000 |
-24.434 |
0.000 |
z |
0.000 |
0.000 |
-22.470 |
|
Traceless |
| x | y | z |
x |
-3.122 |
0.000 |
0.000 |
y |
0.000 |
0.088 |
0.000 |
z |
0.000 |
0.000 |
3.034 |
|
Polar |
3z2-r2 | 6.068 |
x2-y2 | -2.140 |
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 |
4.638 |
0.000 |
0.000 |
y |
0.000 |
4.763 |
0.000 |
z |
0.000 |
0.000 |
7.079 |
<r2> (average value of r
2) Å
2
<r2> |
42.259 |
(<r2>)1/2 |
6.501 |