All results from a given calculation for C2H4S (Thiirane)
using model chemistry: QCISD(T)=FULL/aug-cc-pVQZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at QCISD(T)=FULL/aug-cc-pVQZ
| hartrees |
Energy at 0K | -476.349044 |
Energy at 298.15K | |
HF Energy | -475.620657 |
Nuclear repulsion energy | 101.392270 |
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 QCISD(T)=FULL/aug-cc-pVQZ
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVQZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
S1 |
0.000 |
0.000 |
0.863 |
C2 |
0.000 |
0.740 |
-0.795 |
C3 |
0.000 |
-0.740 |
-0.795 |
H4 |
-0.914 |
1.246 |
-1.068 |
H5 |
0.914 |
1.246 |
-1.068 |
H6 |
0.914 |
-1.246 |
-1.068 |
H7 |
-0.914 |
-1.246 |
-1.068 |
Atom - Atom Distances (Å)
|
S1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
S1 | | 1.8160 | 1.8160 | 2.4733 | 2.4733 | 2.4733 | 2.4733 |
C2 | 1.8160 | | 1.4798 | 1.0795 | 1.0795 | 2.2030 | 2.2030 | C3 | 1.8160 | 1.4798 | | 2.2030 | 2.2030 | 1.0795 | 1.0795 | H4 | 2.4733 | 1.0795 | 2.2030 | | 1.8270 | 3.0903 | 2.4924 | H5 | 2.4733 | 1.0795 | 2.2030 | 1.8270 | | 2.4924 | 3.0903 | H6 | 2.4733 | 2.2030 | 1.0795 | 3.0903 | 2.4924 | | 1.8270 | H7 | 2.4733 | 2.2030 | 1.0795 | 2.4924 | 3.0903 | 1.8270 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
S1 |
C2 |
C3 |
65.956 |
|
S1 |
C2 |
H4 |
114.959 |
S1 |
C2 |
H5 |
114.959 |
|
S1 |
C3 |
C2 |
65.956 |
S1 |
C3 |
H6 |
114.959 |
|
S1 |
C3 |
H7 |
114.959 |
C2 |
S1 |
C3 |
48.087 |
|
C2 |
C3 |
H6 |
117.970 |
C2 |
C3 |
H7 |
117.970 |
|
C3 |
C2 |
H4 |
117.970 |
C3 |
C2 |
H5 |
117.970 |
|
H4 |
C2 |
H5 |
115.609 |
H6 |
C3 |
H7 |
115.609 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability