Jump to
S1C2
Energy calculated at HSEh1PBE/3-21G
| hartrees |
Energy at 0K | -2600.438958 |
Energy at 298.15K | -2600.442697 |
HF Energy | -2600.438958 |
Nuclear repulsion energy | 79.000831 |
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 HSEh1PBE/3-21G
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' |
3221 |
3103 |
2.96 |
|
|
|
2 |
A' |
1403 |
1351 |
23.96 |
|
|
|
3 |
A' |
676 |
652 |
22.07 |
|
|
|
4 |
A' |
233 |
225 |
141.83 |
|
|
|
5 |
A" |
3388 |
3264 |
0.01 |
|
|
|
6 |
A" |
914 |
881 |
2.73 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4918.0 cm
-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 4737.6 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 HSEh1PBE/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
1.524 |
0.000 |
Br2 |
0.000 |
-0.377 |
0.000 |
H3 |
-0.000 |
2.020 |
0.957 |
H4 |
-0.000 |
2.020 |
-0.957 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.9002 | 1.0781 | 1.0781 |
Br2 | 1.9002 | | 2.5807 | 2.5807 | H3 | 1.0781 | 2.5807 | | 1.9141 | H4 | 1.0781 | 2.5807 | 1.9141 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.419 |
|
Br2 |
C1 |
H4 |
117.419 |
H3 |
C1 |
H4 |
125.161 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.680 |
|
|
|
2 |
Br |
0.148 |
|
|
|
3 |
H |
0.266 |
|
|
|
4 |
H |
0.266 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.001 |
0.971 |
0.000 |
0.971 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.185 |
-0.002 |
0.000 |
y |
-0.002 |
-21.741 |
0.000 |
z |
0.000 |
0.000 |
-23.991 |
|
Traceless |
| x | y | z |
x |
-3.319 |
-0.002 |
0.000 |
y |
-0.002 |
3.347 |
0.000 |
z |
0.000 |
0.000 |
-0.028 |
|
Polar |
3z2-r2 | -0.055 |
x2-y2 | -4.444 |
xy | -0.002 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.047 |
-0.000 |
0.000 |
y |
-0.000 |
5.088 |
0.000 |
z |
0.000 |
0.000 |
1.950 |
<r2> (average value of r
2) Å
2
<r2> |
43.859 |
(<r2>)1/2 |
6.623 |
Jump to
S1C1
Energy calculated at HSEh1PBE/3-21G
| hartrees |
Energy at 0K | -2600.438958 |
Energy at 298.15K | |
HF Energy | -2600.438958 |
Nuclear repulsion energy | 78.979363 |
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 HSEh1PBE/3-21G
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 |
3220 |
3102 |
2.92 |
100.32 |
0.12 |
0.21 |
2 |
A1 |
1403 |
1352 |
24.11 |
1.19 |
0.70 |
0.83 |
3 |
A1 |
680 |
655 |
22.03 |
8.88 |
0.37 |
0.54 |
4 |
B1 |
240 |
231 |
142.28 |
0.23 |
0.75 |
0.86 |
5 |
B2 |
3387 |
3263 |
0.01 |
51.67 |
0.75 |
0.86 |
6 |
B2 |
915 |
881 |
2.73 |
8.31 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4922.3 cm
-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 4741.7 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 HSEh1PBE/3-21G
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.524 |
Br2 |
0.000 |
0.000 |
0.377 |
H3 |
0.000 |
0.957 |
-2.020 |
H4 |
0.000 |
-0.957 |
-2.020 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.9009 | 1.0781 | 1.0781 |
Br2 | 1.9009 | | 2.5811 | 2.5811 | H3 | 1.0781 | 2.5811 | | 1.9144 | H4 | 1.0781 | 2.5811 | 1.9144 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.400 |
|
Br2 |
C1 |
H4 |
117.400 |
H3 |
C1 |
H4 |
125.200 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.679 |
|
|
|
2 |
Br |
0.147 |
|
|
|
3 |
H |
0.266 |
|
|
|
4 |
H |
0.266 |
|
|
|
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 |
-0.973 |
0.973 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.186 |
0.000 |
0.000 |
y |
0.000 |
-23.990 |
0.000 |
z |
0.000 |
0.000 |
-21.738 |
|
Traceless |
| x | y | z |
x |
-3.322 |
0.000 |
0.000 |
y |
0.000 |
-0.028 |
0.000 |
z |
0.000 |
0.000 |
3.350 |
|
Polar |
3z2-r2 | 6.700 |
x2-y2 | -2.196 |
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 |
1.046 |
0.000 |
0.000 |
y |
0.000 |
1.950 |
0.000 |
z |
0.000 |
0.000 |
5.089 |
<r2> (average value of r
2) Å
2
<r2> |
43.873 |
(<r2>)1/2 |
6.624 |