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All results from a given calculation for C3H6S (Thiirane, methyl-)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-516.117371
Energy at 298.15K-516.123975
HF Energy-516.117371
Nuclear repulsion energy159.393916
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 TPSSh/6-31G*
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 3225 3094 7.35      
2 A 3163 3034 21.27      
3 A 3138 3011 26.14      
4 A 3138 3010 3.09      
5 A 3115 2988 18.02      
6 A 3043 2920 32.51      
7 A 1537 1475 5.36      
8 A 1528 1466 4.73      
9 A 1516 1455 4.55      
10 A 1445 1386 2.57      
11 A 1401 1344 9.73      
12 A 1205 1156 3.77      
13 A 1201 1152 2.37      
14 A 1107 1062 21.08      
15 A 1078 1035 8.98      
16 A 1033 991 3.55      
17 A 946 907 3.01      
18 A 933 895 4.22      
19 A 890 854 2.04      
20 A 661 634 8.73      
21 A 625 599 18.86      
22 A 376 361 0.25      
23 A 296 284 1.97      
24 A 233 223 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 18415.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17667.7 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 TPSSh/6-31G*
ABC
0.38790 0.15974 0.12982

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.787 -0.292 -0.180
C2 -0.515 0.157 0.503
C3 0.390 1.143 -0.148
S4 1.089 -0.530 -0.056
H5 -1.652 -0.380 -1.263
H6 -2.127 -1.263 0.197
H7 -2.584 0.439 0.011
H8 -0.598 0.230 1.587
H9 0.130 1.503 -1.144
H10 0.881 1.906 0.456

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51182.60732.88831.09501.09591.09852.19292.79723.5149
C21.51181.48771.83252.16792.17052.14481.08982.22192.2380
C32.60731.48771.81582.78053.49923.05942.19521.09031.0901
S42.88831.83251.81582.99903.30853.79902.47412.49732.4976
H51.09502.16792.78052.99901.77181.77793.09952.59483.8206
H61.09592.17053.49923.30851.77181.77272.54973.81374.3774
H71.09852.14483.05943.79901.77791.77272.54423.13443.7886
H82.19291.08982.19522.47413.09952.54972.54423.09952.5050
H92.79722.22191.09032.49732.59483.81373.13443.09951.8130
H103.51492.23801.09012.49763.82064.37743.78862.50501.8130

picture of Thiirane, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.738 C1 C2 S4 119.146
C1 C2 H8 113.912 C2 C1 H5 111.533
C2 C1 H6 111.691 C2 C1 H7 109.486
C2 C3 S4 66.522 C2 C3 H9 118.238
C2 C3 H10 119.699 C2 S4 C3 48.129
C3 C2 S4 65.348 C3 C2 H8 115.929
S4 C2 H8 113.234 S4 C3 H9 116.246
S4 C3 H10 116.277 H5 C1 H6 107.936
H5 C1 H7 108.292 H6 C1 H7 107.769
H9 C3 H10 112.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.470      
2 C -0.228      
3 C -0.415      
4 S -0.021      
5 H 0.178      
6 H 0.178      
7 H 0.167      
8 H 0.203      
9 H 0.203      
10 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.778 1.473 0.291 2.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.932 -0.616 -0.291
y -0.616 6.916 -0.045
z -0.291 -0.045 5.536


<r2> (average value of r2) Å2
<r2> 104.158
(<r2>)1/2 10.206