Jump to
S1C2
Energy calculated at B3LYP/6-31G(2df,p)
| hartrees |
Energy at 0K | -2611.120929 |
Energy at 298.15K | -2611.124531 |
HF Energy | -2611.120929 |
Nuclear repulsion energy | 81.187501 |
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 B3LYP/6-31G(2df,p)
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' |
3184 |
3072 |
3.57 |
|
|
|
2 |
A' |
1396 |
1347 |
18.05 |
|
|
|
3 |
A' |
735 |
709 |
15.42 |
|
|
|
4 |
A' |
124 |
120 |
59.63 |
|
|
|
5 |
A" |
3335 |
3218 |
0.09 |
|
|
|
6 |
A" |
940 |
908 |
0.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4856.8 cm
-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4686.8 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 B3LYP/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.000 |
1.473 |
0.000 |
Br2 |
-0.000 |
-0.366 |
0.000 |
H3 |
0.002 |
1.985 |
0.950 |
H4 |
0.002 |
1.985 |
-0.950 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8394 | 1.0790 | 1.0790 |
Br2 | 1.8394 | | 2.5354 | 2.5354 | H3 | 1.0790 | 2.5354 | | 1.9004 | H4 | 1.0790 | 2.5354 | 1.9004 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
118.280 |
|
Br2 |
C1 |
H4 |
118.280 |
H3 |
C1 |
H4 |
123.439 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.378 |
|
|
|
2 |
Br |
0.063 |
|
|
|
3 |
H |
0.158 |
|
|
|
4 |
H |
0.158 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.003 |
0.986 |
0.000 |
0.986 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-25.752 |
0.006 |
0.000 |
y |
0.006 |
-21.635 |
0.000 |
z |
0.000 |
0.000 |
-23.980 |
|
Traceless |
| x | y | z |
x |
-2.944 |
0.006 |
0.000 |
y |
0.006 |
3.231 |
0.000 |
z |
0.000 |
0.000 |
-0.287 |
|
Polar |
3z2-r2 | -0.573 |
x2-y2 | -4.117 |
xy | 0.006 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.194 |
0.001 |
0.000 |
y |
0.001 |
5.879 |
0.000 |
z |
0.000 |
0.000 |
3.825 |
<r2> (average value of r
2) Å
2
<r2> |
42.256 |
(<r2>)1/2 |
6.500 |
Jump to
S1C1
Energy calculated at B3LYP/6-31G(2df,p)
| hartrees |
Energy at 0K | -2611.120926 |
Energy at 298.15K | |
HF Energy | -2611.120926 |
Nuclear repulsion energy | 81.199771 |
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 B3LYP/6-31G(2df,p)
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 |
3183 |
3071 |
3.58 |
98.81 |
0.12 |
0.21 |
2 |
A1 |
1396 |
1347 |
17.99 |
2.57 |
0.74 |
0.85 |
3 |
A1 |
730 |
704 |
15.45 |
9.38 |
0.14 |
0.25 |
4 |
B1 |
128 |
124 |
59.62 |
0.24 |
0.75 |
0.86 |
5 |
B2 |
3333 |
3217 |
0.08 |
55.47 |
0.75 |
0.86 |
6 |
B2 |
940 |
907 |
0.60 |
2.26 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4854.7 cm
-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4684.7 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 B3LYP/6-31G(2df,p)
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.473 |
Br2 |
0.000 |
0.000 |
0.366 |
H3 |
0.000 |
0.950 |
-1.985 |
H4 |
0.000 |
-0.950 |
-1.985 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8391 | 1.0790 | 1.0790 |
Br2 | 1.8391 | | 2.5354 | 2.5354 | H3 | 1.0790 | 2.5354 | | 1.8999 | H4 | 1.0790 | 2.5354 | 1.8999 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
118.310 |
|
Br2 |
C1 |
H4 |
118.310 |
H3 |
C1 |
H4 |
123.380 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.378 |
|
|
|
2 |
Br |
0.063 |
|
|
|
3 |
H |
0.158 |
|
|
|
4 |
H |
0.158 |
|
|
|
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 |
-0.985 |
0.985 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-25.751 |
0.000 |
0.000 |
y |
0.000 |
-23.982 |
0.000 |
z |
0.000 |
0.000 |
-21.635 |
|
Traceless |
| x | y | z |
x |
-2.942 |
0.000 |
0.000 |
y |
0.000 |
-0.288 |
0.000 |
z |
0.000 |
0.000 |
3.231 |
|
Polar |
3z2-r2 | 6.462 |
x2-y2 | -1.769 |
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 |
3.192 |
0.000 |
0.000 |
y |
0.000 |
3.824 |
0.000 |
z |
0.000 |
0.000 |
5.878 |
<r2> (average value of r
2) Å
2
<r2> |
42.250 |
(<r2>)1/2 |
6.500 |