Jump to
S1C2
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -2584.265413 |
| Energy at 298.15K | -2584.269339 |
| HF Energy | -2584.265413 |
| Nuclear repulsion energy | 80.071802 |
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/STO-3G
| 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' |
3303 |
3018 |
0.63 |
|
|
|
| 2 |
A' |
1511 |
1380 |
18.70 |
|
|
|
| 3 |
A' |
803 |
734 |
21.00 |
|
|
|
| 4 |
A' |
418 |
382 |
35.45 |
|
|
|
| 5 |
A" |
3489 |
3187 |
0.56 |
|
|
|
| 6 |
A" |
1001 |
914 |
0.80 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5261.7 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 4807.1 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/STO-3G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.010 |
1.493 |
0.000 |
| Br2 |
-0.010 |
-0.371 |
0.000 |
| H3 |
0.205 |
2.009 |
0.949 |
| H4 |
0.205 |
2.009 |
-0.949 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8639 | 1.1014 | 1.1014 |
Br2 | 1.8639 | | 2.5713 | 2.5713 | H3 | 1.1014 | 2.5713 | | 1.8977 | H4 | 1.1014 | 2.5713 | 1.8977 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.948 |
|
Br2 |
C1 |
H4 |
117.948 |
| H3 |
C1 |
H4 |
118.976 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.228 |
|
|
|
| 2 |
Br |
0.059 |
|
|
|
| 3 |
H |
0.085 |
|
|
|
| 4 |
H |
0.085 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.295 |
0.588 |
0.000 |
0.658 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.027 |
0.547 |
0.000 |
| y |
0.547 |
-21.406 |
0.000 |
| z |
0.000 |
0.000 |
-22.202 |
|
| Traceless |
| | x | y | z |
| x |
-1.223 |
0.547 |
0.000 |
| y |
0.547 |
1.208 |
0.000 |
| z |
0.000 |
0.000 |
0.015 |
|
| Polar |
| 3z2-r2 | 0.029 |
| x2-y2 | -1.620 |
| xy | 0.547 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.461 |
0.066 |
0.000 |
| y |
0.066 |
3.080 |
0.000 |
| z |
0.000 |
0.000 |
0.906 |
<r2> (average value of r
2) Å
2
| <r2> |
42.025 |
| (<r2>)1/2 |
6.483 |
Jump to
S1C1
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -2584.265139 |
| Energy at 298.15K | |
| HF Energy | -2584.265139 |
| Nuclear repulsion energy | 80.204044 |
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/STO-3G
| 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 |
3323 |
3036 |
0.87 |
36.50 |
0.13 |
0.23 |
| 2 |
A1 |
1502 |
1372 |
21.02 |
7.46 |
0.75 |
0.86 |
| 3 |
A1 |
791 |
723 |
19.87 |
7.34 |
0.34 |
0.50 |
| 4 |
B1 |
306i |
279i |
51.25 |
0.07 |
0.75 |
0.86 |
| 5 |
B2 |
3513 |
3209 |
0.08 |
28.25 |
0.75 |
0.86 |
| 6 |
B2 |
981 |
896 |
0.61 |
4.48 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4901.9 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 4478.4 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/STO-3G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.487 |
| Br2 |
0.000 |
0.000 |
0.371 |
| H3 |
0.000 |
0.956 |
-2.029 |
| H4 |
0.000 |
-0.956 |
-2.029 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8581 | 1.0987 | 1.0987 |
Br2 | 1.8581 | | 2.5831 | 2.5831 | H3 | 1.0987 | 2.5831 | | 1.9118 | H4 | 1.0987 | 2.5831 | 1.9118 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
119.538 |
|
Br2 |
C1 |
H4 |
119.538 |
| H3 |
C1 |
H4 |
120.924 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.234 |
|
|
|
| 2 |
Br |
0.063 |
|
|
|
| 3 |
H |
0.086 |
|
|
|
| 4 |
H |
0.086 |
|
|
|
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 |
-0.597 |
0.597 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.096 |
0.000 |
0.000 |
| y |
0.000 |
-22.147 |
0.000 |
| z |
0.000 |
0.000 |
-21.291 |
|
| Traceless |
| | x | y | z |
| x |
-1.378 |
0.000 |
0.000 |
| y |
0.000 |
0.047 |
0.000 |
| z |
0.000 |
0.000 |
1.331 |
|
| Polar |
| 3z2-r2 | 2.662 |
| x2-y2 | -0.950 |
| 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 |
0.443 |
0.000 |
0.000 |
| y |
0.000 |
0.902 |
0.000 |
| z |
0.000 |
0.000 |
3.039 |
<r2> (average value of r
2) Å
2
| <r2> |
41.997 |
| (<r2>)1/2 |
6.481 |