Jump to
S1C2
Energy calculated at HF/STO-3G
| | hartrees |
| Energy at 0K | -2583.175185 |
| Energy at 298.15K | -2583.179278 |
| HF Energy | -2583.175185 |
| Nuclear repulsion energy | 80.205836 |
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/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' |
3606 |
2944 |
0.38 |
|
|
|
| 2 |
A' |
1671 |
1365 |
43.37 |
|
|
|
| 3 |
A' |
846 |
690 |
16.39 |
|
|
|
| 4 |
A' |
581 |
475 |
13.73 |
|
|
|
| 5 |
A" |
3793 |
3097 |
0.06 |
|
|
|
| 6 |
A" |
1087 |
887 |
2.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5791.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 4728.9 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/STO-3G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.011 |
1.495 |
0.000 |
| Br2 |
-0.011 |
-0.371 |
0.000 |
| H3 |
0.223 |
2.000 |
0.930 |
| H4 |
0.223 |
2.000 |
-0.930 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8652 | 1.0841 | 1.0841 |
Br2 | 1.8652 | | 2.5575 | 2.5575 | H3 | 1.0841 | 2.5575 | | 1.8601 | H4 | 1.0841 | 2.5575 | 1.8601 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.805 |
|
Br2 |
C1 |
H4 |
117.805 |
| H3 |
C1 |
H4 |
118.156 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.152 |
|
|
|
| 2 |
Br |
-0.001 |
|
|
|
| 3 |
H |
0.077 |
|
|
|
| 4 |
H |
0.077 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.239 |
1.242 |
0.000 |
1.265 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.072 |
0.449 |
0.000 |
| y |
0.449 |
-21.018 |
0.000 |
| z |
0.000 |
0.000 |
-22.336 |
|
| Traceless |
| | x | y | z |
| x |
-1.394 |
0.449 |
0.000 |
| y |
0.449 |
1.685 |
0.000 |
| z |
0.000 |
0.000 |
-0.291 |
|
| Polar |
| 3z2-r2 | -0.582 |
| x2-y2 | -2.053 |
| xy | 0.449 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.375 |
0.125 |
0.000 |
| y |
0.125 |
2.636 |
0.000 |
| z |
0.000 |
0.000 |
0.886 |
<r2> (average value of r
2) Å
2
| <r2> |
41.875 |
| (<r2>)1/2 |
6.471 |
Jump to
S1C1
Energy calculated at HF/STO-3G
| | hartrees |
| Energy at 0K | -2583.174640 |
| Energy at 298.15K | |
| HF Energy | -2583.174640 |
| Nuclear repulsion energy | 80.292064 |
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/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 |
3616 |
2952 |
0.53 |
40.93 |
0.12 |
0.22 |
| 2 |
A1 |
1658 |
1354 |
52.16 |
8.84 |
0.75 |
0.86 |
| 3 |
A1 |
847 |
691 |
14.47 |
10.50 |
0.34 |
0.51 |
| 4 |
B1 |
434i |
355i |
27.05 |
1.51 |
0.75 |
0.86 |
| 5 |
B2 |
3811 |
3112 |
0.57 |
28.94 |
0.75 |
0.86 |
| 6 |
B2 |
1058 |
864 |
2.35 |
5.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5277.5 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 4309.1 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 HF/STO-3G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.489 |
| Br2 |
0.000 |
0.000 |
0.371 |
| H3 |
0.000 |
0.940 |
-2.025 |
| H4 |
0.000 |
-0.940 |
-2.025 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8599 | 1.0819 | 1.0819 |
Br2 | 1.8599 | | 2.5740 | 2.5740 | H3 | 1.0819 | 2.5740 | | 1.8791 | H4 | 1.0819 | 2.5740 | 1.8791 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
119.726 |
|
Br2 |
C1 |
H4 |
119.726 |
| H3 |
C1 |
H4 |
120.548 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.164 |
|
|
|
| 2 |
Br |
0.006 |
|
|
|
| 3 |
H |
0.079 |
|
|
|
| 4 |
H |
0.079 |
|
|
|
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 |
-1.228 |
1.228 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.146 |
0.000 |
0.000 |
| y |
0.000 |
-22.264 |
0.000 |
| z |
0.000 |
0.000 |
-20.910 |
|
| Traceless |
| | x | y | z |
| x |
-1.559 |
0.000 |
0.000 |
| y |
0.000 |
-0.236 |
0.000 |
| z |
0.000 |
0.000 |
1.795 |
|
| Polar |
| 3z2-r2 | 3.590 |
| x2-y2 | -0.883 |
| 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 |
0.354 |
0.000 |
0.000 |
| y |
0.000 |
0.885 |
0.000 |
| z |
0.000 |
0.000 |
2.616 |
<r2> (average value of r
2) Å
2
| <r2> |
41.895 |
| (<r2>)1/2 |
6.473 |