Jump to
S1C2
Energy calculated at HF/6-31G
| hartrees |
Energy at 0K | -2608.721119 |
Energy at 298.15K | -2608.724804 |
HF Energy | -2608.721119 |
Nuclear repulsion energy | 78.610123 |
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
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' |
3361 |
3034 |
5.62 |
|
|
|
2 |
A' |
1481 |
1337 |
51.50 |
|
|
|
3 |
A' |
642 |
579 |
23.42 |
|
|
|
4 |
A' |
198 |
178 |
94.07 |
|
|
|
5 |
A" |
3537 |
3194 |
0.00 |
|
|
|
6 |
A" |
982 |
886 |
0.82 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5100.0 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 4604.8 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 HF/6-31G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.004 |
1.537 |
0.000 |
Br2 |
-0.004 |
-0.379 |
0.000 |
H3 |
0.080 |
2.019 |
0.948 |
H4 |
0.080 |
2.019 |
-0.948 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.9154 | 1.0668 | 1.0668 |
Br2 | 1.9154 | | 2.5796 | 2.5796 | H3 | 1.0668 | 2.5796 | | 1.8955 | H4 | 1.0668 | 2.5796 | 1.8955 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
116.884 |
|
Br2 |
C1 |
H4 |
116.884 |
H3 |
C1 |
H4 |
125.356 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.486 |
|
|
|
2 |
Br |
0.043 |
|
|
|
3 |
H |
0.221 |
|
|
|
4 |
H |
0.221 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.176 |
1.759 |
0.000 |
1.768 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.503 |
0.347 |
0.000 |
y |
0.347 |
-21.677 |
0.000 |
z |
0.000 |
0.000 |
-24.476 |
|
Traceless |
| x | y | z |
x |
-3.427 |
0.347 |
0.000 |
y |
0.347 |
3.812 |
0.000 |
z |
0.000 |
0.000 |
-0.385 |
|
Polar |
3z2-r2 | -0.771 |
x2-y2 | -4.826 |
xy | 0.347 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.084 |
0.058 |
0.000 |
y |
0.058 |
5.055 |
0.000 |
z |
0.000 |
0.000 |
2.002 |
<r2> (average value of r
2) Å
2
<r2> |
44.277 |
(<r2>)1/2 |
6.654 |
Jump to
S1C1
Energy calculated at HF/6-31G
| hartrees |
Energy at 0K | -2608.721111 |
Energy at 298.15K | |
HF Energy | -2608.721111 |
Nuclear repulsion energy | 78.648931 |
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
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 |
3361 |
3035 |
5.18 |
123.40 |
0.12 |
0.21 |
2 |
A1 |
1480 |
1336 |
52.78 |
0.52 |
0.62 |
0.77 |
3 |
A1 |
643 |
580 |
22.67 |
22.91 |
0.35 |
0.52 |
4 |
B1 |
141i |
127i |
100.88 |
1.53 |
0.75 |
0.86 |
5 |
B2 |
3540 |
3196 |
0.02 |
58.84 |
0.75 |
0.86 |
6 |
B2 |
979 |
884 |
0.85 |
8.71 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4930.6 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 4451.9 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
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.535 |
Br2 |
0.000 |
0.000 |
0.379 |
H3 |
0.000 |
0.949 |
-2.021 |
H4 |
0.000 |
-0.949 |
-2.021 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.9138 | 1.0666 | 1.0666 |
Br2 | 1.9138 | | 2.5810 | 2.5810 | H3 | 1.0666 | 2.5810 | | 1.8987 | H4 | 1.0666 | 2.5810 | 1.8987 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.122 |
|
Br2 |
C1 |
H4 |
117.122 |
H3 |
C1 |
H4 |
125.756 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.490 |
|
|
|
2 |
Br |
0.045 |
|
|
|
3 |
H |
0.223 |
|
|
|
4 |
H |
0.223 |
|
|
|
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 |
-1.755 |
1.755 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.522 |
0.000 |
0.000 |
y |
0.000 |
-24.457 |
0.000 |
z |
0.000 |
0.000 |
-21.653 |
|
Traceless |
| x | y | z |
x |
-3.466 |
0.000 |
0.000 |
y |
0.000 |
-0.370 |
0.000 |
z |
0.000 |
0.000 |
3.836 |
|
Polar |
3z2-r2 | 7.672 |
x2-y2 | -2.065 |
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 |
1.076 |
0.000 |
0.000 |
y |
0.000 |
2.001 |
0.000 |
z |
0.000 |
0.000 |
5.044 |
<r2> (average value of r
2) Å
2
<r2> |
44.256 |
(<r2>)1/2 |
6.652 |