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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-514.825630
Energy at 298.15K-514.832666
Nuclear repulsion energy159.353101
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 MP2/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3213 3074 25.50      
2 A' 3148 3012 20.56      
3 A' 3132 2997 2.54      
4 A' 3090 2956 32.29      
5 A' 1571 1503 0.54      
6 A' 1556 1489 4.19      
7 A' 1302 1246 3.97      
8 A' 1246 1192 0.51      
9 A' 1004 960 3.11      
10 A' 956 914 0.58      
11 A' 878 840 2.76      
12 A' 679 650 3.56      
13 A' 512 490 4.72      
14 A' 163 156 1.84      
15 A" 3210 3071 4.11      
16 A" 3133 2998 44.41      
17 A" 1548 1481 0.11      
18 A" 1371 1312 4.92      
19 A" 1302 1246 14.49      
20 A" 1231 1178 5.40      
21 A" 1052 1007 0.16      
22 A" 1008 964 0.49      
23 A" 843 806 0.08      
24 A" 615 588 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 18880.2 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 18064.5 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.
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G
ABC
0.32689 0.20260 0.13754

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.417 1.078 0.000
C2 -0.254 -0.331 1.167
C3 -0.254 -0.331 -1.167
C4 -0.254 -1.358 0.000
H5 -1.254 -0.055 1.516
H6 0.415 -0.515 2.011
H7 -1.254 -0.055 -1.516
H8 0.415 -0.515 -2.011
H9 -1.097 -2.062 0.000
H10 0.681 -1.933 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.94871.94872.52732.52482.56542.52482.56543.48623.0231
C21.94872.33391.55501.09401.09262.87623.25272.25162.1921
C31.94872.33391.55502.87623.25271.09401.09262.25162.1921
C42.52731.55501.55502.23512.28092.23512.28091.09801.0978
H52.52481.09402.87622.23511.80033.03163.92852.51993.0934
H62.56541.09263.25272.28091.80033.92854.02172.95342.4752
H72.52482.87621.09402.23513.03163.92851.80032.51993.0934
H82.56543.25271.09262.28093.92854.02171.80032.95342.4752
H93.48622.25162.25161.09802.51992.95342.51992.95341.7826
H103.02312.19212.19211.09783.09342.47523.09342.47521.7826

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.626 S1 C2 H5 108.892
S1 C2 H6 111.934 S1 C3 C4 91.626
S1 C3 H7 108.892 S1 C3 H8 111.934
C2 S1 C3 73.575 C2 C4 C3 97.259
C2 C4 H9 115.057 C2 C4 H10 110.260
C3 C4 H9 115.057 C3 C4 H10 110.260
C4 C2 H5 113.939 C4 C2 H6 117.911
C4 C3 H7 113.939 C4 C3 H8 117.911
H5 C2 H6 110.836 H7 C3 H8 110.836
H9 C4 H10 108.552
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability