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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-515.166356
Energy at 298.15K-515.173550
HF Energy-514.623050
Nuclear repulsion energy164.760849
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 MP2/6-311G*
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' 3186 3028 33.51      
2 A' 3161 3004 4.51      
3 A' 3108 2953 25.11      
4 A' 3097 2943 32.10      
5 A' 1547 1470 0.85      
6 A' 1520 1445 5.63      
7 A' 1303 1238 3.82      
8 A' 1231 1170 2.11      
9 A' 1033 982 8.71      
10 A' 977 929 0.32      
11 A' 893 849 3.14      
12 A' 724 688 2.57      
13 A' 544 517 2.63      
14 A' 195 186 1.55      
15 A" 3180 3022 8.09      
16 A" 3108 2953 53.06      
17 A" 1519 1444 0.12      
18 A" 1334 1268 2.96      
19 A" 1286 1222 21.36      
20 A" 1220 1160 4.50      
21 A" 1067 1014 0.26      
22 A" 1012 961 0.34      
23 A" 857 814 0.10      
24 A" 709 674 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 18905.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 17966.1 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 MP2/6-311G*
ABC
0.34073 0.22228 0.14965

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.358 1.034 0.000
C2 -0.216 -0.292 1.141
C3 -0.216 -0.292 -1.141
C4 -0.216 -1.326 0.000
H5 -1.212 -0.088 1.538
H6 0.473 -0.493 1.963
H7 -1.212 -0.088 -1.538
H8 0.473 -0.493 -1.963
H9 -1.069 -2.011 0.000
H10 0.706 -1.913 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84161.84162.42962.46762.48942.46762.48943.36282.9677
C21.84162.28251.54021.09161.09082.86553.18582.23242.1859
C31.84162.28251.54022.86553.18581.09161.09082.23242.1859
C42.42961.54021.54022.21152.24112.21152.24111.09361.0922
H52.46761.09162.86552.21151.78483.07523.90602.46613.0615
H62.48941.09083.18582.24111.78483.90603.92532.92162.4338
H72.46762.86551.09162.21153.07523.90601.78482.46613.0615
H82.48943.18581.09082.24113.90603.92531.78482.92162.4338
H93.36282.23242.23241.09362.46612.92162.46612.92161.7772
H102.96772.18592.18591.09223.06152.43383.06152.43381.7772

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.405 S1 C2 H5 112.001
S1 C2 H6 113.715 S1 C3 C4 91.405
S1 C3 H7 112.001 S1 C3 H8 113.715
C2 S1 C3 76.591 C2 C4 C3 95.631
C2 C4 H9 114.845 C2 C4 H10 111.133
C3 C4 H9 114.845 C3 C4 H10 111.133
C4 C2 H5 113.243 C4 C2 H6 115.760
C4 C3 H7 113.243 C4 C3 H8 115.760
H5 C2 H6 109.736 H7 C3 H8 109.736
H9 C4 H10 108.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability