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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-486.884325
Energy at 298.15K 
HF Energy-486.829132
Nuclear repulsion energy93.209761
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 B2PLYP/STO-3G
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' 3963 3963 6.17 51.21 0.72 0.84
2 A' 3735 3735 62.75 116.46 0.15 0.26
3 A' 3335 3335 11.33 50.13 0.41 0.58
4 A' 1763 1763 74.20 14.57 0.64 0.78
5 A' 1593 1593 90.71 3.66 0.55 0.71
6 A' 1363 1363 104.76 8.21 0.71 0.83
7 A' 1196 1196 5.09 5.64 0.16 0.28
8 A' 952 952 0.82 13.07 0.27 0.42
9 A' 426 426 1.55 3.48 0.56 0.72
10 A" 940 940 9.48 0.06 0.75 0.86
11 A" 567 567 1.82 2.60 0.75 0.86
12 A" 410i 410i 243.34 0.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9711.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9711.9 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 B2PLYP/STO-3G
ABC
1.99862 0.19682 0.17918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.627 0.000
S2 -0.827 -0.770 0.000
N3 1.401 0.759 0.000
H4 -0.454 1.641 0.000
H5 2.011 -0.079 0.000
H6 1.869 1.682 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62341.40681.11112.13092.1462
S21.62342.70152.43992.92043.6441
N31.40682.70152.05381.03601.0353
H41.11112.43992.05383.00542.3233
H52.13092.92041.03603.00541.7664
H62.14623.64411.03532.32331.7664

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 120.705 C1 N3 H6 122.264
S2 C1 N3 125.982 S2 C1 H4 125.273
H5 N3 H6 117.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.092      
2 S 0.001      
3 N -0.364      
4 H 0.058      
5 H 0.200      
6 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.254 1.521 0.000 2.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.640 0.657 0.002
y 0.657 -20.598 0.001
z 0.002 0.001 -22.861
Traceless
 xyz
x 2.090 0.657 0.002
y 0.657 0.652 0.001
z 0.002 0.001 -2.742
Polar
3z2-r2-5.484
x2-y20.958
xy0.657
xz0.002
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.563 1.623 0.001
y 1.623 3.499 0.001
z 0.001 0.001 0.677


<r2> (average value of r2) Å2
<r2> 66.953
(<r2>)1/2 8.182