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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-476.821976
Energy at 298.15K-476.825701
HF Energy-476.821976
Nuclear repulsion energy93.790313
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 mPW1PW91/6-311+G(3df,2p)
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' 3251 3251 4.80      
2 A' 3184 3184 0.79      
3 A' 3161 3161 1.91      
4 A' 2712 2712 0.44      
5 A' 1670 1670 54.07      
6 A' 1432 1432 8.03      
7 A' 1311 1311 0.83      
8 A' 1089 1089 23.36      
9 A' 902 902 4.36      
10 A' 717 717 17.85      
11 A' 377 377 3.73      
12 A" 1002 1002 17.58      
13 A" 905 905 46.51      
14 A" 612 612 17.43      
15 A" 287 287 10.26      

Unscaled Zero Point Vibrational Energy (zpe) 11306.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11306.0 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 mPW1PW91/6-311+G(3df,2p)
ABC
1.71084 0.19544 0.17540

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.279 1.102 0.000
C2 0.000 0.753 0.000
S3 -0.688 -0.851 0.000
H4 2.080 0.375 0.000
H5 1.557 2.146 0.000
H6 -0.777 1.508 0.000
H7 0.466 -1.535 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.32592.77201.08191.08092.09632.7591
C21.32591.74552.11452.08981.08382.3347
S32.77201.74553.02763.74532.36121.3411
H41.08192.11453.02761.84703.07432.5004
H51.08092.08983.74531.84702.42063.8394
H62.09631.08382.36123.07432.42063.2871
H72.75912.33471.34112.50043.83943.2871

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 128.461 C1 C2 H6 120.572
C2 C1 H4 122.522 C2 C1 H5 120.181
C2 S3 H7 97.430 S3 C2 H6 110.967
H4 C1 H5 117.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.216      
2 C -0.021      
3 S -0.261      
4 H 0.114      
5 H 0.132      
6 H 0.109      
7 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.772 0.285 0.000 0.822
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.021 -1.970 0.000
y -1.970 -23.402 0.000
z 0.000 0.000 -29.627
Traceless
 xyz
x 1.494 -1.970 0.000
y -1.970 3.921 0.000
z 0.000 0.000 -5.415
Polar
3z2-r2-10.830
x2-y2-1.618
xy-1.970
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.990 1.717 0.000
y 1.717 7.956 0.000
z 0.000 0.000 5.322


<r2> (average value of r2) Å2
<r2> 72.871
(<r2>)1/2 8.536