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All results from a given calculation for CH2CHSH (Ethenethiol)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-474.362273
Energy at 298.15K-474.365951
HF Energy-474.362273
Nuclear repulsion energy91.915385
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 mPW1PW91/3-21G
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' 3274 3125 4.51      
2 A' 3244 3097 1.06      
3 A' 3186 3041 0.87      
4 A' 2508 2394 19.82      
5 A' 1698 1620 37.12      
6 A' 1486 1418 9.97      
7 A' 1338 1278 3.12      
8 A' 1116 1065 25.94      
9 A' 902 861 12.36      
10 A' 657 627 22.00      
11 A' 387 369 4.02      
12 A" 1022 976 28.75      
13 A" 959 916 76.14      
14 A" 623 595 18.76      
15 A" 248 236 31.84      

Unscaled Zero Point Vibrational Energy (zpe) 11323.4 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 10809.3 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 mPW1PW91/3-21G
ABC
1.62890 0.18767 0.16828

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.284 1.128 0.000
C2 0.000 0.800 0.000
S3 -0.693 -0.882 0.000
H4 2.079 0.389 0.000
H5 1.582 2.170 0.000
H6 -0.790 1.541 0.000
H7 0.504 -1.552 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.32552.81961.08471.08402.11512.7910
C21.32551.81982.11902.09291.08312.4052
S32.81961.81983.04933.80712.42581.3705
H41.08472.11903.04931.84873.09132.4998
H51.08402.09293.80711.84872.45413.8750
H62.11511.08312.42583.09132.45413.3525
H72.79102.40521.37052.49983.87503.3525

picture of Ethenethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 126.679 C1 C2 H6 122.516
C2 C1 H4 122.777 C2 C1 H5 120.263
C2 S3 H7 96.853 S3 C2 H6 110.804
H4 C1 H5 116.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415      
2 C -0.535      
3 S 0.135      
4 H 0.216      
5 H 0.234      
6 H 0.269      
7 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.417 0.570 0.000 1.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.341 -2.237 0.000
y -2.237 -23.092 0.000
z 0.000 0.000 -29.851
Traceless
 xyz
x 1.130 -2.237 0.000
y -2.237 4.504 0.000
z 0.000 0.000 -5.635
Polar
3z2-r2-11.269
x2-y2-2.249
xy-2.237
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.474 1.248 0.000
y 1.248 6.359 0.000
z 0.000 0.000 1.817


<r2> (average value of r2) Å2
<r2> 75.155
(<r2>)1/2 8.669