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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-492.669416
Energy at 298.15K-492.664708
HF Energy-492.862994
Nuclear repulsion energy94.550713
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 B3LYP/6-31G(2df,p)
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' 3708 3578 42.94      
2 A' 3571 3446 53.14      
3 A' 3093 2985 24.01      
4 A' 1638 1580 170.41      
5 A' 1465 1413 183.66      
6 A' 1325 1279 100.20      
7 A' 1138 1099 16.66      
8 A' 883 852 15.05      
9 A' 434 419 2.70      
10 A" 971 937 19.59      
11 A" 639 617 6.17      
12 A" 357 344 172.36      

Unscaled Zero Point Vibrational Energy (zpe) 9611.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9274.6 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 B3LYP/6-31G(2df,p)
ABC
2.09126 0.20184 0.18408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.776 -0.808 0.000
N3 1.328 0.821 0.000
H4 -0.549 1.584 0.000
H5 1.938 0.017 0.000
H6 1.738 1.741 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64211.34071.09322.03532.0577
S21.64212.66162.40282.83723.5803
N31.34072.66162.02671.00901.0069
H41.09322.40282.02672.93972.2924
H52.03532.83721.00902.93971.7354
H62.05773.58031.00692.29241.7354

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.370 C1 N3 H6 121.813
S2 C1 N3 126.043 S2 C1 H4 121.613
H5 N3 H6 118.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.099      
2 S -0.373      
3 N -0.411      
4 H 0.135      
5 H 0.280      
6 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.312 3.175 0.000 4.588
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 67.089
(<r2>)1/2 8.191