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All results from a given calculation for C3H6S (Thietane)

using model chemistry: QCISD/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 QCISD/cc-pVTZ
 hartrees
Energy at 0K-515.388134
Energy at 298.15K-515.395266
HF Energy-514.657101
Nuclear repulsion energy164.412737
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 QCISD/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' 3162 3021 29.66      
2 A' 3130 2991 11.07      
3 A' 3095 2958 20.47      
4 A' 3080 2943 32.01      
5 A' 1529 1461 0.85      
6 A' 1502 1435 3.23      
7 A' 1276 1219 1.44      
8 A' 1225 1170 0.74      
9 A' 1003 959 1.87      
10 A' 962 919 0.21      
11 A' 875 836 2.48      
12 A' 715 683 2.18      
13 A' 543 519 2.18      
14 A' 168 161 1.29      
15 A" 3157 3016 9.44      
16 A" 3094 2957 53.72      
17 A" 1503 1436 0.00      
18 A" 1329 1270 2.17      
19 A" 1273 1217 8.61      
20 A" 1209 1155 6.43      
21 A" 1046 1000 0.06      
22 A" 1002 957 0.17      
23 A" 833 796 0.00      
24 A" 699 668 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 18705.3 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 17872.9 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 QCISD/cc-pVTZ
ABC
0.33861 0.22198 0.14818

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.337 1.042 0.000
C2 -0.203 -0.299 1.148
C3 -0.203 -0.299 -1.148
C4 -0.203 -1.327 0.000
H5 -1.193 -0.103 1.557
H6 0.493 -0.492 1.959
H7 -1.193 -0.103 -1.557
H8 0.493 -0.492 -1.959
H9 -1.049 -2.014 0.000
H10 0.716 -1.910 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84591.84592.42972.46442.49282.46442.49283.35532.9753
C21.84592.29651.54151.08791.08652.88673.19062.23052.1814
C31.84592.29651.54152.88673.19061.08791.08652.23052.1814
C42.42971.54151.54152.21372.24112.21372.24111.08931.0884
H52.46441.08792.88672.21371.77633.11323.91862.46903.0545
H62.49281.08653.19062.24111.77633.91863.91872.92152.4288
H72.46442.88671.08792.21373.11323.91861.77632.46903.0545
H82.49283.19061.08652.24113.91863.91871.77632.92152.4288
H93.35532.23052.23051.08932.46902.92152.46902.92151.7682
H102.97532.18142.18141.08843.05452.42883.05452.42881.7682

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.208 S1 C2 H5 111.656
S1 C2 H6 113.919 S1 C3 C4 91.208
S1 C3 H7 111.656 S1 C3 H8 113.919
C2 S1 C3 76.932 C2 C4 C3 96.303
C2 C4 H9 114.876 C2 C4 H10 110.908
C3 C4 H9 114.876 C3 C4 H10 110.908
C4 C2 H5 113.561 C4 C2 H6 115.957
C4 C3 H7 113.561 C4 C3 H8 115.957
H5 C2 H6 109.559 H7 C3 H8 109.559
H9 C4 H10 108.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability