return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-492.906931
Energy at 298.15K-492.910635
HF Energy-492.906931
Nuclear repulsion energy94.346660
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 TPSSh/6-311G**
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' 3679 3679 36.51      
2 A' 3544 3544 44.64      
3 A' 3092 3092 32.99      
4 A' 1648 1648 169.92      
5 A' 1465 1465 176.47      
6 A' 1323 1323 130.90      
7 A' 1141 1141 20.36      
8 A' 880 880 16.21      
9 A' 427 427 1.97      
10 A" 960 960 35.55      
11 A" 632 632 5.26      
12 A" 357 357 203.32      

Unscaled Zero Point Vibrational Energy (zpe) 9574.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9574.1 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 TPSSh/6-311G**
ABC
2.08424 0.20085 0.18320

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.777 -0.811 0.000
N3 1.330 0.825 0.000
H4 -0.555 1.582 0.000
H5 1.944 0.022 0.000
H6 1.736 1.749 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64711.34291.09202.03982.0593
S21.64712.66812.40292.84563.5874
N31.34292.66812.03131.01061.0088
H41.09202.40292.03132.94532.2971
H52.03982.84561.01062.94531.7393
H62.05933.58741.00882.29711.7393

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.487 C1 N3 H6 121.595
S2 C1 N3 126.038 S2 C1 H4 121.297
H5 N3 H6 118.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.090      
2 S -0.182      
3 N -0.363      
4 H 0.138      
5 H 0.259      
6 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.430 3.252 0.000 4.727
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 6.479 2.346 0.000
y 2.346 6.864 0.000
z 0.000 0.000 2.557


<r2> (average value of r2) Å2
<r2> 67.636
(<r2>)1/2 8.224