Jump to
S1C2
Energy calculated at HF/CEP-121G
| hartrees |
Energy at 0K | -21.252237 |
Energy at 298.15K | |
HF Energy | -21.252237 |
Nuclear repulsion energy | 15.509793 |
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/CEP-121G
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' |
3277 |
2990 |
11.80 |
114.44 |
0.13 |
0.23 |
2 |
A' |
1487 |
1357 |
33.04 |
2.47 |
0.73 |
0.84 |
3 |
A' |
792 |
723 |
50.95 |
28.36 |
0.35 |
0.52 |
4 |
A' |
449 |
409 |
69.37 |
1.29 |
0.10 |
0.19 |
5 |
A" |
3464 |
3161 |
3.32 |
45.00 |
0.75 |
0.86 |
6 |
A" |
1060 |
968 |
0.00 |
8.09 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5264.0 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4803.4 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 HF/CEP-121G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.015 |
1.182 |
0.000 |
Cl2 |
-0.015 |
-0.611 |
0.000 |
H3 |
0.169 |
1.644 |
0.951 |
H4 |
0.169 |
1.644 |
-0.951 |
Atom - Atom Distances (Å)
|
C1 |
Cl2 |
H3 |
H4 |
C1 | | 1.7926 | 1.0728 | 1.0728 |
Cl2 | 1.7926 | | 2.4535 | 2.4535 | H3 | 1.0728 | 2.4535 | | 1.9016 | H4 | 1.0728 | 2.4535 | 1.9016 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
115.494 |
|
Br2 |
C1 |
H4 |
115.494 |
H3 |
C1 |
H4 |
124.821 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.290 |
|
|
|
2 |
Cl |
-0.089 |
|
|
|
3 |
H |
0.190 |
|
|
|
4 |
H |
0.190 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.383 |
2.175 |
0.000 |
2.208 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.990 |
0.602 |
0.000 |
y |
0.602 |
-16.979 |
0.000 |
z |
0.000 |
0.000 |
-17.958 |
|
Traceless |
| x | y | z |
x |
-2.522 |
0.602 |
0.000 |
y |
0.602 |
1.996 |
0.000 |
z |
0.000 |
0.000 |
0.526 |
|
Polar |
3z2-r2 | 1.052 |
x2-y2 | -3.011 |
xy | 0.602 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.395 |
0.091 |
0.000 |
y |
0.091 |
4.357 |
0.000 |
z |
0.000 |
0.000 |
2.031 |
<r2> (average value of r
2) Å
2
<r2> |
26.905 |
(<r2>)1/2 |
5.187 |
Jump to
S1C1
Energy calculated at HF/CEP-121G
| hartrees |
Energy at 0K | -21.252042 |
Energy at 298.15K | |
HF Energy | -21.252042 |
Nuclear repulsion energy | 15.525835 |
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/CEP-121G
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 |
3286 |
2998 |
9.27 |
111.95 |
0.14 |
0.24 |
2 |
A1 |
1478 |
1348 |
36.14 |
|
|
|
3 |
A1 |
797 |
727 |
47.50 |
|
|
|
4 |
B1 |
330i |
301i |
106.54 |
|
|
|
5 |
B2 |
3483 |
3179 |
1.61 |
|
|
|
6 |
B2 |
1048 |
956 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4880.3 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4453.3 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/CEP-121G
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.177 |
Cl2 |
0.000 |
0.000 |
0.610 |
H3 |
0.000 |
0.958 |
-1.656 |
H4 |
0.000 |
-0.958 |
-1.656 |
Atom - Atom Distances (Å)
|
C1 |
Cl2 |
H3 |
H4 |
C1 | | 1.7879 | 1.0713 | 1.0713 |
Cl2 | 1.7879 | | 2.4608 | 2.4608 | H3 | 1.0713 | 2.4608 | | 1.9168 | H4 | 1.0713 | 2.4608 | 1.9168 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
116.537 |
|
Br2 |
C1 |
H4 |
116.537 |
H3 |
C1 |
H4 |
126.926 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.315 |
|
|
|
2 |
Cl |
-0.081 |
|
|
|
3 |
H |
0.198 |
|
|
|
4 |
H |
0.198 |
|
|
|
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 |
-2.158 |
2.158 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.088 |
0.000 |
0.000 |
y |
0.000 |
-17.874 |
0.000 |
z |
0.000 |
0.000 |
-16.860 |
|
Traceless |
| x | y | z |
x |
-2.721 |
0.000 |
0.000 |
y |
0.000 |
0.600 |
0.000 |
z |
0.000 |
0.000 |
2.121 |
|
Polar |
3z2-r2 | 4.241 |
x2-y2 | -2.214 |
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 |
1.373 |
0.000 |
0.000 |
y |
0.000 |
2.015 |
0.000 |
z |
0.000 |
0.000 |
4.346 |
<r2> (average value of r
2) Å
2
<r2> |
26.890 |
(<r2>)1/2 |
5.186 |