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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP2=FULL/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=FULL/6-311G*
 hartrees
Energy at 0K-515.342294
Energy at 298.15K-515.349491
HF Energy-514.622787
Nuclear repulsion energy164.869663
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/6-311G*
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' 3190 3021 31.60      
2 A' 3166 2998 4.04      
3 A' 3113 2948 22.76      
4 A' 3101 2936 32.88      
5 A' 1548 1467 0.66      
6 A' 1521 1440 5.65      
7 A' 1301 1232 3.30      
8 A' 1230 1165 2.29      
9 A' 1037 982 8.46      
10 A' 979 928 0.22      
11 A' 893 846 3.09      
12 A' 723 685 2.68      
13 A' 542 514 3.01      
14 A' 197 187 1.71      
15 A" 3185 3016 7.04      
16 A" 3113 2948 51.61      
17 A" 1521 1440 0.20      
18 A" 1334 1264 2.94      
19 A" 1285 1217 18.46      
20 A" 1225 1160 3.59      
21 A" 1070 1014 0.34      
22 A" 1011 958 0.48      
23 A" 857 811 0.11      
24 A" 710 673 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 18926.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17924.9 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/6-311G*
ABC
0.34122 0.22254 0.14989

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.434 0.997 0.000
C2 -0.263 -0.275 1.132
C3 -0.263 -0.275 -1.132
C4 -0.263 -1.315 0.000
H5 -1.263 0.027 1.451
H6 0.365 -0.465 2.002
H7 -1.263 0.027 -1.451
H8 0.365 -0.465 -2.002
H9 -1.095 -2.025 0.000
H10 0.680 -1.865 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84011.84012.41502.43492.48012.43492.48013.38722.8726
C21.84012.26321.53681.09171.09042.78603.20192.24392.1674
C31.84012.26321.53682.78603.20191.09171.09042.24392.1674
C42.41501.53681.53682.21472.26432.21472.26431.09391.0917
H52.43491.09172.78602.21471.78732.90293.84962.51863.0753
H62.48011.09043.20192.26431.78733.84964.00462.92862.4635
H72.43492.78601.09172.21472.90293.84961.78732.51863.0753
H82.48013.20191.09042.26433.84964.00461.78732.92862.4635
H93.38722.24392.24391.09392.51862.92862.51862.92861.7822
H102.87262.16742.16741.09173.07532.46353.07532.46351.7822

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 90.857 S1 C2 H5 109.651
S1 C2 H6 113.127 S1 C3 C4 90.857
S1 C3 H7 109.651 S1 C3 H8 113.127
C2 S1 C3 75.902 C2 C4 C3 94.839
C2 C4 H9 116.053 C2 C4 H10 109.937
C3 C4 H9 116.053 C3 C4 H10 109.937
C4 C2 H5 113.743 C4 C2 H6 118.052
C4 C3 H7 113.743 C4 C3 H8 118.052
H5 C2 H6 109.978 H7 C3 H8 109.978
H9 C4 H10 109.264
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability