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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-492.543644
Energy at 298.15K-492.547234
HF Energy-492.543644
Nuclear repulsion energy93.836231
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 PBEPBEultrafine/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' 3602 3543 29.22      
2 A' 3470 3413 28.98      
3 A' 3032 2982 33.33      
4 A' 1612 1586 176.96      
5 A' 1437 1413 157.18      
6 A' 1305 1284 66.83      
7 A' 1118 1099 15.74      
8 A' 868 854 10.76      
9 A' 422 415 2.81      
10 A" 924 909 31.06      
11 A" 622 611 4.92      
12 A" 298 293 216.10      

Unscaled Zero Point Vibrational Energy (zpe) 9355.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 9201.0 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 PBEPBEultrafine/6-31G*
ABC
2.05003 0.19914 0.18151

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.645 0.000
S2 -0.783 -0.812 0.000
N3 1.339 0.823 0.000
H4 -0.548 1.602 0.000
H5 1.951 0.007 0.000
H6 1.758 1.751 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65421.35051.10342.05242.0776
S21.65422.67912.42592.85423.6099
N31.35052.67912.04141.02031.0185
H41.10342.42592.04142.96482.3115
H52.05242.85421.02032.96481.7547
H62.07763.60991.01852.31151.7547

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.274 C1 N3 H6 121.935
S2 C1 N3 125.856 S2 C1 H4 121.944
H5 N3 H6 118.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 S -0.194      
3 N -0.615      
4 H 0.182      
5 H 0.357      
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
  3.408 3.138 0.000 4.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.865 1.314 0.000
y 1.314 -22.292 0.000
z 0.000 0.000 -27.074
Traceless
 xyz
x 2.818 1.314 0.000
y 1.314 2.177 0.000
z 0.000 0.000 -4.996
Polar
3z2-r2-9.991
x2-y20.427
xy1.314
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.363 2.208 0.000
y 2.208 6.634 0.000
z 0.000 0.000 2.414


<r2> (average value of r2) Å2
<r2> 67.817
(<r2>)1/2 8.235