Jump to
S1C2
Energy calculated at mPW1PW91/3-21G
| hartrees |
Energy at 0K | -153.465215 |
Energy at 298.15K | |
HF Energy | -153.465215 |
Nuclear repulsion energy | 73.938483 |
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 mPW1PW91/3-21G
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' |
3517 |
3357 |
1.71 |
|
|
|
2 |
A' |
3187 |
3043 |
7.76 |
|
|
|
3 |
A' |
3017 |
2880 |
52.59 |
|
|
|
4 |
A' |
1590 |
1518 |
1.73 |
|
|
|
5 |
A' |
1509 |
1440 |
1.90 |
|
|
|
6 |
A' |
1465 |
1398 |
3.05 |
|
|
|
7 |
A' |
1263 |
1206 |
47.14 |
|
|
|
8 |
A' |
1028 |
981 |
24.99 |
|
|
|
9 |
A' |
959 |
916 |
63.44 |
|
|
|
10 |
A' |
628 |
600 |
29.03 |
|
|
|
11 |
A' |
358 |
342 |
34.84 |
|
|
|
12 |
A" |
3298 |
3149 |
11.24 |
|
|
|
13 |
A" |
3048 |
2910 |
61.53 |
|
|
|
14 |
A" |
1321 |
1261 |
0.08 |
|
|
|
15 |
A" |
1173 |
1120 |
0.54 |
|
|
|
16 |
A" |
846 |
808 |
0.03 |
|
|
|
17 |
A" |
252 |
241 |
150.25 |
|
|
|
18 |
A" |
130i |
124i |
0.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14164.5 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 13521.4 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 mPW1PW91/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
-1.113 |
-0.407 |
0.000 |
C2 |
0.000 |
0.555 |
0.000 |
C3 |
1.268 |
-0.226 |
0.000 |
H4 |
-1.949 |
0.127 |
0.000 |
H5 |
-0.035 |
1.202 |
0.888 |
H6 |
-0.035 |
1.202 |
-0.888 |
H7 |
1.656 |
-0.624 |
-0.930 |
H8 |
1.656 |
-0.624 |
0.930 |
Atom - Atom Distances (Å)
|
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
O1 | | 1.4709 | 2.3876 | 0.9926 | 2.1307 | 2.1307 | 2.9282 | 2.9282 |
C2 | 1.4709 | | 1.4895 | 1.9959 | 1.0997 | 1.0997 | 2.2352 | 2.2352 | C3 | 2.3876 | 1.4895 | | 3.2368 | 2.1282 | 2.1282 | 1.0829 | 1.0829 | H4 | 0.9926 | 1.9959 | 3.2368 | | 2.3685 | 2.3685 | 3.7979 | 3.7979 | H5 | 2.1307 | 1.0997 | 2.1282 | 2.3685 | | 1.7764 | 3.0823 | 2.4895 | H6 | 2.1307 | 1.0997 | 2.1282 | 2.3685 | 1.7764 | | 2.4895 | 3.0823 | H7 | 2.9282 | 2.2352 | 1.0829 | 3.7979 | 3.0823 | 2.4895 | | 1.8593 | H8 | 2.9282 | 2.2352 | 1.0829 | 3.7979 | 2.4895 | 3.0823 | 1.8593 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
C2 |
C3 |
107.509 |
|
O1 |
C2 |
H5 |
111.148 |
O1 |
C2 |
H6 |
111.148 |
|
C2 |
O1 |
H4 |
106.612 |
C2 |
C3 |
H7 |
119.826 |
|
C2 |
C3 |
H8 |
119.826 |
C3 |
C2 |
H5 |
109.643 |
|
C3 |
C2 |
H6 |
109.643 |
H5 |
C2 |
H6 |
107.747 |
|
H7 |
C3 |
H8 |
118.290 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.557 |
|
|
|
2 |
C |
-0.260 |
|
|
|
3 |
C |
-0.370 |
|
|
|
4 |
H |
0.343 |
|
|
|
5 |
H |
0.204 |
|
|
|
6 |
H |
0.204 |
|
|
|
7 |
H |
0.218 |
|
|
|
8 |
H |
0.218 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.210 |
1.661 |
0.000 |
1.674 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-16.168 |
-2.953 |
0.000 |
y |
-2.953 |
-19.882 |
0.000 |
z |
0.000 |
0.000 |
-18.509 |
|
Traceless |
| x | y | z |
x |
3.027 |
-2.953 |
0.000 |
y |
-2.953 |
-2.543 |
0.000 |
z |
0.000 |
0.000 |
-0.484 |
|
Polar |
3z2-r2 | -0.967 |
x2-y2 | 3.713 |
xy | -2.953 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.015 |
-0.522 |
0.000 |
y |
-0.522 |
2.867 |
0.000 |
z |
0.000 |
0.000 |
3.048 |
<r2> (average value of r
2) Å
2
<r2> |
50.670 |
(<r2>)1/2 |
7.118 |
Jump to
S1C1
Energy calculated at mPW1PW91/3-21G
| hartrees |
Energy at 0K | -153.467060 |
Energy at 298.15K | -153.471657 |
HF Energy | -153.467060 |
Nuclear repulsion energy | 74.344850 |
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 mPW1PW91/3-21G
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 |
3567 |
3405 |
0.99 |
|
|
|
2 |
A |
3324 |
3173 |
3.90 |
|
|
|
3 |
A |
3202 |
3056 |
4.61 |
|
|
|
4 |
A |
2971 |
2836 |
63.10 |
|
|
|
5 |
A |
2923 |
2791 |
63.22 |
|
|
|
6 |
A |
1565 |
1494 |
4.26 |
|
|
|
7 |
A |
1479 |
1412 |
5.39 |
|
|
|
8 |
A |
1458 |
1392 |
0.09 |
|
|
|
9 |
A |
1287 |
1229 |
56.42 |
|
|
|
10 |
A |
1228 |
1173 |
2.30 |
|
|
|
11 |
A |
1102 |
1052 |
17.37 |
|
|
|
12 |
A |
1056 |
1008 |
39.48 |
|
|
|
13 |
A |
980 |
936 |
5.34 |
|
|
|
14 |
A |
878 |
838 |
18.54 |
|
|
|
15 |
A |
428 |
408 |
28.55 |
|
|
|
16 |
A |
396 |
378 |
74.87 |
|
|
|
17 |
A |
289 |
276 |
104.52 |
|
|
|
18 |
A |
125 |
119 |
28.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14128.0 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 13486.5 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 mPW1PW91/3-21G
Point Group is C1
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
-1.115 |
-0.383 |
-0.037 |
C2 |
0.004 |
0.542 |
0.024 |
C3 |
1.247 |
-0.270 |
-0.017 |
H4 |
-1.948 |
0.144 |
0.053 |
H5 |
-0.021 |
1.147 |
0.952 |
H6 |
-0.002 |
1.262 |
-0.813 |
H7 |
2.211 |
0.205 |
-0.143 |
H8 |
1.176 |
-1.327 |
0.198 |
Atom - Atom Distances (Å)
|
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
O1 | | 1.4535 | 2.3654 | 0.9891 | 2.1255 | 2.1332 | 3.3799 | 2.4892 |
C2 | 1.4535 | | 1.4852 | 1.9921 | 1.1081 | 1.1046 | 2.2391 | 2.2127 | C3 | 2.3654 | 1.4852 | | 3.2222 | 2.1343 | 2.1309 | 1.0820 | 1.0812 | H4 | 0.9891 | 1.9921 | 3.2222 | | 2.3508 | 2.4059 | 4.1640 | 3.4555 | H5 | 2.1255 | 1.1081 | 2.1343 | 2.3508 | | 1.7689 | 2.6591 | 2.8501 | H6 | 2.1332 | 1.1046 | 2.1309 | 2.4059 | 1.7689 | | 2.5424 | 3.0189 | H7 | 3.3799 | 2.2391 | 1.0820 | 4.1640 | 2.6591 | 2.5424 | | 1.8802 | H8 | 2.4892 | 2.2127 | 1.0812 | 3.4555 | 2.8501 | 3.0189 | 1.8802 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
C2 |
C3 |
107.201 |
|
O1 |
C2 |
H5 |
111.434 |
O1 |
C2 |
H6 |
112.290 |
|
C2 |
O1 |
H4 |
107.767 |
C2 |
C3 |
H7 |
120.619 |
|
C2 |
C3 |
H8 |
118.272 |
C3 |
C2 |
H5 |
109.918 |
|
C3 |
C2 |
H6 |
109.867 |
H5 |
C2 |
H6 |
106.148 |
|
H7 |
C3 |
H8 |
120.723 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.573 |
|
|
|
2 |
C |
-0.237 |
|
|
|
3 |
C |
-0.394 |
|
|
|
4 |
H |
0.350 |
|
|
|
5 |
H |
0.207 |
|
|
|
6 |
H |
0.207 |
|
|
|
7 |
H |
0.204 |
|
|
|
8 |
H |
0.236 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.297 |
1.850 |
0.345 |
1.906 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.411 |
-1.990 |
-0.359 |
y |
-1.990 |
-18.811 |
-0.347 |
z |
-0.359 |
-0.347 |
-20.177 |
|
Traceless |
| x | y | z |
x |
4.083 |
-1.990 |
-0.359 |
y |
-1.990 |
-1.017 |
-0.347 |
z |
-0.359 |
-0.347 |
-3.065 |
|
Polar |
3z2-r2 | -6.131 |
x2-y2 | 3.400 |
xy | -1.990 |
xz | -0.359 |
yz | -0.347 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.174 |
-0.176 |
-0.143 |
y |
-0.176 |
3.460 |
-0.091 |
z |
-0.143 |
-0.091 |
2.240 |
<r2> (average value of r
2) Å
2
<r2> |
50.430 |
(<r2>)1/2 |
7.101 |