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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-492.807056
Energy at 298.15K-492.810954
HF Energy-492.807056
Nuclear repulsion energy92.870325
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/6-31G
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' 3693 3553 30.31      
2 A' 3553 3418 42.15      
3 A' 3165 3045 23.74      
4 A' 1698 1634 144.52      
5 A' 1484 1428 157.94      
6 A' 1354 1303 126.80      
7 A' 1168 1123 18.95      
8 A' 840 808 15.25      
9 A' 424 408 2.67      
10 A" 973 936 42.24      
11 A" 712 685 205.28      
12 A" 557 536 134.14      

Unscaled Zero Point Vibrational Energy (zpe) 9810.0 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 9438.2 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/6-31G
ABC
2.03250 0.19384 0.17697

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.000
S2 -0.779 -0.840 0.000
N3 1.335 0.859 0.000
H4 -0.577 1.589 0.000
H5 1.956 0.061 0.000
H6 1.741 1.785 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69581.34871.08892.04782.0698
S21.69582.71242.43782.87973.6393
N31.34872.71242.04671.01221.0111
H41.08892.43782.04672.95912.3266
H52.04782.87971.01222.95911.7383
H62.06983.63931.01112.32661.7383

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.626 C1 N3 H6 121.929
S2 C1 N3 125.597 S2 C1 H4 120.628
H5 N3 H6 118.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 S -0.071      
3 N -0.649      
4 H 0.197      
5 H 0.363      
6 H 0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.599 3.581 0.000 5.077
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 5.924 2.340 0.000
y 2.340 6.539 0.000
z 0.000 0.000 2.037


<r2> (average value of r2) Å2
<r2> 69.214
(<r2>)1/2 8.319