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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-490.371081
Energy at 298.15K-490.374977
HF Energy-490.371081
Nuclear repulsion energy93.024274
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/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' 3607 3480 36.74      
2 A' 3481 3359 53.55      
3 A' 3142 3032 18.97      
4 A' 1688 1629 131.55      
5 A' 1474 1422 140.64      
6 A' 1343 1296 125.12      
7 A' 1165 1124 17.40      
8 A' 823 794 18.62      
9 A' 425 410 3.24      
10 A" 985 951 34.34      
11 A" 711 686 159.83      
12 A" 554 535 150.34      

Unscaled Zero Point Vibrational Energy (zpe) 9698.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 9357.9 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 B3LYP/3-21G
ABC
2.03210 0.19489 0.17784

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.000
S2 -0.775 -0.841 0.000
N3 1.327 0.859 0.000
H4 -0.576 1.591 0.000
H5 1.948 0.052 0.000
H6 1.736 1.789 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69561.34121.08882.04242.0673
S21.69562.70362.44012.86543.6365
N31.34122.70362.03951.01751.0162
H41.08882.44012.03952.95592.3209
H52.04242.86541.01752.95591.7497
H62.06733.63651.01622.32091.7497

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.339 C1 N3 H6 121.945
S2 C1 N3 125.417 S2 C1 H4 120.856
H5 N3 H6 118.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.254      
2 S 0.002      
3 N -0.659      
4 H 0.234      
5 H 0.345      
6 H 0.331      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.641 3.610 0.000 5.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.020 1.102 0.000
y 1.102 -22.491 0.000
z 0.000 0.000 -27.319
Traceless
 xyz
x 2.885 1.102 0.000
y 1.102 2.179 0.000
z 0.000 0.000 -5.063
Polar
3z2-r2-10.127
x2-y20.471
xy1.102
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.400 2.247 0.000
y 2.247 6.133 0.000
z 0.000 0.000 1.688


<r2> (average value of r2) Å2
<r2> 68.924
(<r2>)1/2 8.302