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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-492.551703
Energy at 298.15K-492.555329
HF Energy-492.551703
Nuclear repulsion energy93.886514
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 PBEPBE/6-31G**
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' 3629 3579 32.46      
2 A' 3484 3436 31.02      
3 A' 3029 2988 30.72      
4 A' 1594 1572 187.58      
5 A' 1428 1408 149.09      
6 A' 1298 1281 61.56      
7 A' 1109 1094 15.50      
8 A' 866 854 10.28      
9 A' 421 416 2.84      
10 A" 924 911 30.02      
11 A" 621 613 5.88      
12 A" 326 321 202.83      

Unscaled Zero Point Vibrational Energy (zpe) 9363.8 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 9235.5 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 PBEPBE/6-31G**
ABC
2.05254 0.19931 0.18167

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.645 0.000
S2 -0.782 -0.812 0.000
N3 1.338 0.824 0.000
H4 -0.551 1.600 0.000
H5 1.947 0.008 0.000
H6 1.754 1.752 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65391.34981.10272.04882.0738
S21.65392.67832.42332.85043.6064
N31.34982.67832.04211.01841.0165
H41.10272.42332.04212.96252.3100
H52.04882.85041.01842.96251.7541
H62.07383.60641.01652.31001.7541

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.132 C1 N3 H6 121.787
S2 C1 N3 125.864 S2 C1 H4 121.781
H5 N3 H6 119.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.040      
2 S -0.193      
3 N -0.490      
4 H 0.145      
5 H 0.294      
6 H 0.283      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.392 3.131 0.000 4.616
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.899 1.293 0.000
y 1.293 -22.335 0.000
z 0.000 0.000 -27.008
Traceless
 xyz
x 2.773 1.293 0.000
y 1.293 2.118 0.000
z 0.000 0.000 -4.891
Polar
3z2-r2-9.782
x2-y20.437
xy1.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.389 2.205 0.000
y 2.205 6.672 0.000
z 0.000 0.000 2.447


<r2> (average value of r2) Å2
<r2> 67.762
(<r2>)1/2 8.232