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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-515.173783
Energy at 298.15K-515.180984
HF Energy-514.591258
Nuclear repulsion energy164.973063
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=FULL/6-31+G**
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' 3233 3037 23.71      
2 A' 3208 3013 7.32      
3 A' 3155 2963 19.27      
4 A' 3140 2949 35.97      
5 A' 1557 1462 1.07      
6 A' 1526 1433 4.22      
7 A' 1309 1229 2.44      
8 A' 1230 1155 1.49      
9 A' 1036 973 3.50      
10 A' 978 919 0.20      
11 A' 900 845 2.19      
12 A' 724 680 2.13      
13 A' 543 510 2.45      
14 A' 198 186 1.61      
15 A" 3230 3033 7.65      
16 A" 3155 2963 51.11      
17 A" 1529 1436 0.04      
18 A" 1344 1262 2.93      
19 A" 1289 1211 14.02      
20 A" 1228 1153 2.57      
21 A" 1058 993 0.21      
22 A" 1013 952 0.38      
23 A" 858 806 0.04      
24 A" 712 669 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 19075.2 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 17915.5 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=FULL/6-31+G**
ABC
0.34174 0.22271 0.14988

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.432 0.999 0.000
C2 -0.261 -0.277 1.132
C3 -0.261 -0.277 -1.132
C4 -0.261 -1.314 0.000
H5 -1.258 0.022 1.453
H6 0.364 -0.464 2.000
H7 -1.258 0.022 -1.453
H8 0.364 -0.464 -2.000
H9 -1.089 -2.024 0.000
H10 0.678 -1.864 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84071.84072.41462.43312.47932.43312.47933.38352.8737
C21.84072.26311.53501.08851.08692.78613.19932.23982.1638
C31.84072.26311.53502.78613.19931.08851.08692.23982.1638
C42.41461.53501.53502.21092.26172.21092.26171.09021.0884
H52.43311.08852.78612.21091.77912.90633.84622.51443.0681
H62.47931.08693.19932.26171.77913.84624.00082.92322.4617
H72.43312.78611.08852.21092.90633.84621.77912.51443.0681
H82.47933.19931.08692.26173.84624.00081.77912.92322.4617
H93.38352.23982.23981.09022.51442.92322.51442.92321.7741
H102.87372.16382.16381.08843.06812.46173.06812.46171.7741

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 90.869 S1 C2 H5 109.641
S1 C2 H6 113.221 S1 C3 C4 90.869
S1 C3 H7 109.641 S1 C3 H8 113.221
C2 S1 C3 75.866 C2 C4 C3 94.980
C2 C4 H9 116.083 C2 C4 H10 109.973
C3 C4 H9 116.083 C3 C4 H10 109.973
C4 C2 H5 113.769 C4 C2 H6 118.216
C4 C3 H7 113.769 C4 C3 H8 118.216
H5 C2 H6 109.741 H7 C3 H8 109.741
H9 C4 H10 109.043
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability