Jump to
S1C2
Energy calculated at PBE1PBE/cc-pVDZ
| | hartrees |
| Energy at 0K | -117.115610 |
| Energy at 298.15K | -117.119856 |
| HF Energy | -117.115610 |
| Nuclear repulsion energy | 64.745393 |
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 PBE1PBE/cc-pVDZ
| 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 |
3281 |
3155 |
11.34 |
|
|
|
| 2 |
A1 |
3175 |
3053 |
0.20 |
|
|
|
| 3 |
A1 |
3168 |
3046 |
14.43 |
|
|
|
| 4 |
A1 |
1501 |
1443 |
2.39 |
|
|
|
| 5 |
A1 |
1269 |
1220 |
1.43 |
|
|
|
| 6 |
A1 |
1039 |
999 |
0.07 |
|
|
|
| 7 |
A1 |
421 |
405 |
0.03 |
|
|
|
| 8 |
A2 |
778 |
748 |
0.00 |
|
|
|
| 9 |
A2 |
552 |
531 |
0.00 |
|
|
|
| 10 |
B1 |
1008 |
969 |
17.33 |
|
|
|
| 11 |
B1 |
800 |
770 |
63.03 |
|
|
|
| 12 |
B1 |
530 |
510 |
13.16 |
|
|
|
| 13 |
B2 |
3279 |
3153 |
3.05 |
|
|
|
| 14 |
B2 |
3166 |
3044 |
5.65 |
|
|
|
| 15 |
B2 |
1511 |
1453 |
0.14 |
|
|
|
| 16 |
B2 |
1399 |
1345 |
7.31 |
|
|
|
| 17 |
B2 |
1217 |
1170 |
0.09 |
|
|
|
| 18 |
B2 |
922 |
887 |
0.15 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14507.9 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13949.3 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 PBE1PBE/cc-pVDZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.444 |
| H2 |
0.000 |
0.000 |
1.540 |
| C3 |
0.000 |
1.228 |
-0.197 |
| C4 |
0.000 |
-1.228 |
-0.197 |
| H5 |
0.000 |
2.163 |
0.366 |
| H6 |
0.000 |
-2.163 |
0.366 |
| H7 |
0.000 |
1.293 |
-1.288 |
| H8 |
0.000 |
-1.293 |
-1.288 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.0962 | 1.3851 | 1.3851 | 2.1643 | 2.1643 | 2.1610 | 2.1610 |
H2 | 1.0962 | | 2.1269 | 2.1269 | 2.4608 | 2.4608 | 3.1093 | 3.1093 | C3 | 1.3851 | 2.1269 | | 2.4565 | 1.0910 | 3.4375 | 1.0933 | 2.7471 | C4 | 1.3851 | 2.1269 | 2.4565 | | 3.4375 | 1.0910 | 2.7471 | 1.0933 | H5 | 2.1643 | 2.4608 | 1.0910 | 3.4375 | | 4.3258 | 1.8691 | 3.8312 | H6 | 2.1643 | 2.4608 | 3.4375 | 1.0910 | 4.3258 | | 3.8312 | 1.8691 | H7 | 2.1610 | 3.1093 | 1.0933 | 2.7471 | 1.8691 | 3.8312 | | 2.5855 | H8 | 2.1610 | 3.1093 | 2.7471 | 1.0933 | 3.8312 | 1.8691 | 2.5855 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
H5 |
121.420 |
|
C1 |
C3 |
H7 |
120.913 |
| C1 |
C4 |
H6 |
121.420 |
|
C1 |
C4 |
H8 |
120.913 |
| H2 |
C1 |
C3 |
117.530 |
|
H2 |
C1 |
C4 |
117.530 |
| C3 |
C1 |
C4 |
124.939 |
|
H5 |
C3 |
H7 |
117.667 |
| H6 |
C4 |
H8 |
117.667 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.127 |
|
|
|
| 2 |
H |
0.016 |
|
|
|
| 3 |
C |
-0.035 |
|
|
|
| 4 |
C |
-0.035 |
|
|
|
| 5 |
H |
0.049 |
|
|
|
| 6 |
H |
0.049 |
|
|
|
| 7 |
H |
0.041 |
|
|
|
| 8 |
H |
0.041 |
|
|
|
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 |
0.062 |
0.062 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.804 |
0.000 |
0.000 |
| y |
0.000 |
-17.689 |
0.000 |
| z |
0.000 |
0.000 |
-17.548 |
|
| Traceless |
| | x | y | z |
| x |
-4.185 |
0.000 |
0.000 |
| y |
0.000 |
1.987 |
0.000 |
| z |
0.000 |
0.000 |
2.198 |
|
| Polar |
| 3z2-r2 | 4.396 |
| x2-y2 | -4.115 |
| 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 |
2.236 |
0.000 |
0.000 |
| y |
0.000 |
7.711 |
0.000 |
| z |
0.000 |
0.000 |
4.817 |
<r2> (average value of r
2) Å
2
| <r2> |
50.278 |
| (<r2>)1/2 |
7.091 |
Jump to
S1C1
Energy calculated at PBE1PBE/cc-pVDZ
| | hartrees |
| Energy at 0K | -117.115610 |
| Energy at 298.15K | -117.119857 |
| HF Energy | -117.115610 |
| Nuclear repulsion energy | 64.747967 |
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 PBE1PBE/cc-pVDZ
| 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' |
3281 |
3155 |
10.94 |
|
|
|
| 2 |
A' |
3279 |
3153 |
3.40 |
|
|
|
| 3 |
A' |
3175 |
3052 |
0.26 |
|
|
|
| 4 |
A' |
3167 |
3045 |
14.31 |
|
|
|
| 5 |
A' |
3165 |
3044 |
5.72 |
|
|
|
| 6 |
A' |
1511 |
1453 |
0.14 |
|
|
|
| 7 |
A' |
1500 |
1443 |
2.41 |
|
|
|
| 8 |
A' |
1399 |
1345 |
7.33 |
|
|
|
| 9 |
A' |
1269 |
1220 |
1.44 |
|
|
|
| 10 |
A' |
1217 |
1170 |
0.09 |
|
|
|
| 11 |
A' |
1040 |
1000 |
0.07 |
|
|
|
| 12 |
A' |
922 |
887 |
0.14 |
|
|
|
| 13 |
A' |
422 |
405 |
0.03 |
|
|
|
| 14 |
A" |
1008 |
969 |
17.31 |
|
|
|
| 15 |
A" |
800 |
770 |
63.00 |
|
|
|
| 16 |
A" |
778 |
748 |
0.00 |
|
|
|
| 17 |
A" |
552 |
531 |
0.00 |
|
|
|
| 18 |
A" |
530 |
510 |
13.22 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14508.1 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13949.5 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 PBE1PBE/cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.444 |
0.000 |
| H2 |
0.000 |
1.540 |
0.000 |
| C3 |
-1.228 |
-0.197 |
0.000 |
| C4 |
1.228 |
-0.197 |
0.000 |
| H5 |
-2.163 |
0.366 |
0.000 |
| H6 |
2.163 |
0.366 |
0.000 |
| H7 |
-1.292 |
-1.288 |
0.000 |
| H8 |
1.292 |
-1.288 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.0962 | 1.3850 | 1.3851 | 2.1643 | 2.1641 | 2.1604 | 2.1605 |
H2 | 1.0962 | | 2.1272 | 2.1268 | 2.4613 | 2.4605 | 3.1092 | 3.1090 | C3 | 1.3850 | 2.1272 | | 2.4562 | 1.0911 | 3.4372 | 1.0933 | 2.7459 | C4 | 1.3851 | 2.1268 | 2.4562 | | 3.4374 | 1.0909 | 2.7458 | 1.0934 | H5 | 2.1643 | 2.4613 | 1.0911 | 3.4374 | | 4.3257 | 1.8697 | 3.8302 | H6 | 2.1641 | 2.4605 | 3.4372 | 1.0909 | 4.3257 | | 3.8298 | 1.8696 | H7 | 2.1604 | 3.1092 | 1.0933 | 2.7458 | 1.8697 | 3.8298 | | 2.5830 | H8 | 2.1605 | 3.1090 | 2.7459 | 1.0934 | 3.8302 | 1.8696 | 2.5830 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
H5 |
121.418 |
|
C1 |
C3 |
H7 |
120.863 |
| C1 |
C4 |
H6 |
121.408 |
|
C1 |
C4 |
H8 |
120.870 |
| H2 |
C1 |
C3 |
117.559 |
|
H2 |
C1 |
C4 |
117.524 |
| C3 |
C1 |
C4 |
124.917 |
|
H5 |
C3 |
H7 |
117.719 |
| H6 |
C4 |
H8 |
117.722 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.127 |
|
|
|
| 2 |
H |
0.016 |
|
|
|
| 3 |
C |
-0.035 |
|
|
|
| 4 |
C |
-0.035 |
|
|
|
| 5 |
H |
0.049 |
|
|
|
| 6 |
H |
0.049 |
|
|
|
| 7 |
H |
0.041 |
|
|
|
| 8 |
H |
0.041 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.063 |
0.000 |
0.063 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.692 |
0.001 |
0.000 |
| y |
0.001 |
-17.547 |
0.000 |
| z |
0.000 |
0.000 |
-21.804 |
|
| Traceless |
| | x | y | z |
| x |
1.984 |
0.001 |
0.000 |
| y |
0.001 |
2.200 |
0.000 |
| z |
0.000 |
0.000 |
-4.184 |
|
| Polar |
| 3z2-r2 | -8.368 |
| x2-y2 | -0.144 |
| xy | 0.001 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.709 |
-0.000 |
0.000 |
| y |
-0.000 |
4.817 |
0.000 |
| z |
0.000 |
0.000 |
2.236 |
<r2> (average value of r
2) Å
2
| <r2> |
50.271 |
| (<r2>)1/2 |
7.090 |