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All results from a given calculation for C3H6S (Thietane)

using model chemistry: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-515.359006
Energy at 298.15K-515.366145
HF Energy-514.658190
Nuclear repulsion energy164.843980
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/aug-cc-pVTZ
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' 3179 3029 16.69      
2 A' 3152 3004 7.89      
3 A' 3100 2954 18.81      
4 A' 3089 2944 31.34      
5 A' 1519 1447 0.65      
6 A' 1494 1424 4.72      
7 A' 1254 1195 1.49      
8 A' 1214 1157 0.64      
9 A' 1002 955 2.01      
10 A' 963 918 0.27      
11 A' 879 838 2.80      
12 A' 710 676 2.21      
13 A' 529 504 2.48      
14 A' 187 178 1.28      
15 A" 3175 3026 7.39      
16 A" 3102 2956 42.01      
17 A" 1492 1422 0.14      
18 A" 1311 1249 2.26      
19 A" 1261 1201 8.41      
20 A" 1190 1134 4.44      
21 A" 1041 992 0.12      
22 A" 997 950 0.19      
23 A" 829 790 0.02      
24 A" 697 664 1.53      

Unscaled Zero Point Vibrational Energy (zpe) 18682.9 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 17803.0 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/aug-cc-pVTZ
ABC
0.34102 0.22232 0.14972

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.363 1.030 0.000
C2 -0.219 -0.293 1.143
C3 -0.219 -0.293 -1.143
C4 -0.219 -1.323 0.000
H5 -1.211 -0.073 1.534
H6 0.466 -0.488 1.964
H7 -1.211 -0.073 -1.534
H8 0.466 -0.488 -1.964
H9 -1.066 -2.007 0.000
H10 0.701 -1.903 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84251.84252.42362.45822.48432.45822.48433.35672.9527
C21.84252.28611.53861.08811.08672.86283.18762.22802.1788
C31.84252.28611.53862.86283.18761.08811.08672.22802.1788
C42.42361.53861.53862.21302.24122.21302.24121.08911.0881
H52.45821.08812.86282.21301.77973.06723.90072.47303.0590
H62.48431.08673.18762.24121.77973.90073.92802.91762.4323
H72.45822.86281.08812.21303.06723.90071.77972.47303.0590
H82.48433.18761.08672.24123.90073.92801.77972.91762.4323
H93.35672.22802.22801.08912.47302.91762.47302.91761.7703
H102.95272.17882.17881.08813.05902.43233.05902.43231.7703

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.129 S1 C2 H5 111.421
S1 C2 H6 113.492 S1 C3 C4 91.129
S1 C3 H7 111.421 S1 C3 H8 113.492
C2 S1 C3 76.689 C2 C4 C3 95.958
C2 C4 H9 114.890 C2 C4 H10 110.925
C3 C4 H9 114.890 C3 C4 H10 110.925
C4 C2 H5 113.704 C4 C2 H6 116.168
C4 C3 H7 113.704 C4 C3 H8 116.168
H5 C2 H6 109.836 H7 C3 H8 109.836
H9 C4 H10 108.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability