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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-515.156047
Energy at 298.15K-515.163178
HF Energy-514.580112
Nuclear repulsion energy163.838735
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 MP4/6-31G*
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' 3161 3018        
2 A' 3131 2989        
3 A' 3093 2953        
4 A' 3076 2937        
5 A' 1556 1486        
6 A' 1528 1459        
7 A' 1299 1241        
8 A' 1231 1176        
9 A' 1024 977        
10 A' 969 926        
11 A' 887 846        
12 A' 718 685        
13 A' 543 518        
14 A' 178 170        
15 A" 3158 3015        
16 A" 3092 2952        
17 A" 1531 1462        
18 A" 1341 1281        
19 A" 1281 1223        
20 A" 1223 1167        
21 A" 1059 1011        
22 A" 1009 964        
23 A" 853 815        
24 A" 695 664        

Unscaled Zero Point Vibrational Energy (zpe) 18817.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 17966.7 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.
Rotational Constants (cm-1) from geometry optimized at MP4/6-31G*
ABC
0.33716 0.22000 0.14746

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.408 1.019 0.000
C2 -0.246 -0.283 1.142
C3 -0.246 -0.283 -1.142
C4 -0.246 -1.322 0.000
H5 -1.254 -0.032 1.491
H6 0.397 -0.498 2.002
H7 -1.254 -0.032 -1.491
H8 0.397 -0.498 -2.002
H9 -1.082 -2.034 0.000
H10 0.696 -1.885 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85141.85142.43062.46792.51222.46792.51223.39752.9185
C21.85142.28351.54321.09681.09522.83053.21612.25122.1804
C31.85142.28351.54322.83053.21611.09681.09522.25122.1804
C42.43061.54321.54322.21452.25832.21452.25831.09871.0969
H52.46791.09682.83052.21451.79062.98173.89182.50223.0756
H62.51221.09523.21612.25831.79063.89184.00432.92502.4537
H72.46792.83051.09682.21452.98173.89181.79062.50223.0756
H82.51223.21611.09522.25833.89184.00431.79062.92502.4537
H93.39752.25122.25121.09872.50222.92502.50222.92501.7841
H102.91852.18042.18041.09693.07562.45373.07562.45371.7841

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 90.986 S1 C2 H5 111.064
S1 C2 H6 114.541 S1 C3 C4 90.986
S1 C3 H7 111.064 S1 C3 H8 114.541
C2 S1 C3 76.149 C2 C4 C3 95.435
C2 C4 H9 115.862 C2 C4 H10 110.201
C3 C4 H9 115.862 C3 C4 H10 110.201
C4 C2 H5 112.942 C4 C2 H6 116.707
C4 C3 H7 112.942 C4 C3 H8 116.707
H5 C2 H6 109.551 H7 C3 H8 109.551
H9 C4 H10 108.701
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability