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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-492.481073
Energy at 298.15K-492.484974
HF Energy-492.391811
Nuclear repulsion energy92.701240
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3727 3727 38.33 91.12 0.65 0.79
2 A' 3587 3587 66.31 171.27 0.16 0.28
3 A' 3188 3188 19.03 120.88 0.34 0.51
4 A' 1715 1715 142.60 5.12 0.75 0.86
5 A' 1494 1494 152.03 2.70 0.20 0.33
6 A' 1357 1357 150.97 4.83 0.52 0.69
7 A' 1182 1182 18.62 13.98 0.49 0.66
8 A' 838 838 13.99 20.36 0.27 0.43
9 A' 432 432 2.32 6.10 0.65 0.79
10 A" 977 977 38.64 1.13 0.75 0.86
11 A" 708 708 213.65 0.78 0.75 0.86
12 A" 550 550 139.78 0.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9877.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9877.9 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/6-31G
ABC
2.03724 0.19272 0.17606

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.000
S2 -0.778 -0.845 0.000
N3 1.335 0.868 0.000
H4 -0.585 1.585 0.000
H5 1.959 0.073 0.000
H6 1.735 1.794 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.70071.35021.08832.04732.0689
S21.70072.72072.43772.88763.6446
N31.35022.72072.04941.01061.0090
H41.08832.43772.04942.95932.3287
H52.04732.88761.01062.95931.7361
H62.06893.64461.00902.32871.7361

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.581 C1 N3 H6 121.873
S2 C1 N3 125.798 S2 C1 H4 120.263
H5 N3 H6 118.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 S -0.074      
3 N -0.656      
4 H 0.180      
5 H 0.358      
6 H 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.489 3.534 0.000 4.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.510 1.087 0.003
y 1.087 -22.821 0.002
z 0.003 0.002 -27.631
Traceless
 xyz
x 2.717 1.087 0.003
y 1.087 2.249 0.002
z 0.003 0.002 -4.966
Polar
3z2-r2-9.932
x2-y20.312
xy1.087
xz0.003
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.949 2.449 0.000
y 2.449 6.619 0.000
z 0.000 0.000 2.009


<r2> (average value of r2) Å2
<r2> 69.663
(<r2>)1/2 8.346