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All results from a given calculation for C3H6S (Thietane)

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-515.056912
Energy at 298.15K-515.064134
HF Energy-514.581262
Nuclear repulsion energy164.911941
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3261 3013 30.69      
2 A' 3228 2981 10.70      
3 A' 3198 2954 15.06      
4 A' 3176 2933 30.44      
5 A' 1607 1485 1.54      
6 A' 1574 1454 3.35      
7 A' 1355 1252 2.30      
8 A' 1276 1179 1.11      
9 A' 1058 977 3.08      
10 A' 1003 926 0.10      
11 A' 913 843 3.56      
12 A' 759 701 2.77      
13 A' 574 530 2.08      
14 A' 161 148 1.68      
15 A" 3257 3009 6.35      
16 A" 3195 2951 58.09      
17 A" 1581 1460 0.09      
18 A" 1393 1287 2.32      
19 A" 1331 1230 15.61      
20 A" 1276 1178 5.08      
21 A" 1101 1017 0.09      
22 A" 1046 966 0.29      
23 A" 880 813 0.04      
24 A" 745 688 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 19473.0 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 17987.2 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 CID/6-31G*
ABC
0.34060 0.22388 0.14884

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.358 1.028 0.000
C2 -0.216 -0.290 1.140
C3 -0.216 -0.290 -1.140
C4 -0.216 -1.321 0.000
H5 -1.211 -0.075 1.524
H6 0.455 -0.490 1.971
H7 -1.211 -0.075 -1.524
H8 0.455 -0.490 -1.971
H9 -1.050 -2.022 0.000
H10 0.713 -1.889 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83421.83422.41722.44952.48992.44952.48993.35882.9379
C21.83422.28071.53741.08801.08672.85243.18962.23562.1726
C31.83422.28071.53742.85243.18961.08801.08672.23562.1726
C42.41721.53741.53742.20572.24192.20572.24191.09011.0887
H52.44951.08802.85242.20571.77423.04843.89452.47763.0519
H62.48991.08673.18962.24191.77423.89453.94282.91532.4309
H72.44952.85241.08802.20573.04843.89451.77422.47763.0519
H82.48993.18961.08672.24193.89453.94281.77422.91532.4309
H93.35882.23562.23561.09012.47762.91532.47762.91531.7684
H102.93792.17262.17261.08873.05192.43093.05192.43091.7684

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.171 S1 C2 H5 111.331
S1 C2 H6 114.520 S1 C3 C4 91.171
S1 C3 H7 111.331 S1 C3 H8 114.520
C2 S1 C3 76.885 C2 C4 C3 95.764
C2 C4 H9 115.554 C2 C4 H10 110.486
C3 C4 H9 115.554 C3 C4 H10 110.486
C4 C2 H5 113.197 C4 C2 H6 116.327
C4 C3 H7 113.197 C4 C3 H8 116.327
H5 C2 H6 109.344 H7 C3 H8 109.344
H9 C4 H10 108.513
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability