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: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-490.422906
Energy at 298.15K-490.426754
HF Energy-490.422906
Nuclear repulsion energy93.763283
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 B97D3/3-21G*
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' 3558 3558 25.19 117.10 0.66 0.79
2 A' 3420 3420 31.47 217.78 0.17 0.29
3 A' 3031 3031 37.69 128.66 0.33 0.50
4 A' 1652 1652 115.31 7.47 0.74 0.85
5 A' 1450 1450 129.47 5.04 0.28 0.44
6 A' 1298 1298 135.55 4.79 0.57 0.72
7 A' 1158 1158 11.03 12.92 0.48 0.65
8 A' 868 868 9.07 11.21 0.28 0.44
9 A' 433 433 2.68 3.90 0.67 0.80
10 A" 948 948 33.39 0.78 0.75 0.86
11 A" 671 671 94.54 1.85 0.75 0.86
12 A" 508 508 200.87 1.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9496.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9496.9 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 B97D3/3-21G*
ABC
2.05127 0.19862 0.18109

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.643 0.000
S2 -0.787 -0.809 0.000
N3 1.346 0.820 0.000
H4 -0.547 1.595 0.000
H5 1.956 0.002 0.000
H6 1.765 1.749 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65141.35751.09802.05822.0835
S21.65142.68422.41552.86073.6139
N31.35752.68422.04541.02061.0192
H41.09802.41552.04542.96692.3179
H52.05822.86071.02062.96691.7574
H62.08353.61391.01922.31791.7574

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.198 C1 N3 H6 121.825
S2 C1 N3 125.988 S2 C1 H4 121.630
H5 N3 H6 118.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.095      
2 S -0.125      
3 N -0.675      
4 H 0.225      
5 H 0.342      
6 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.444 3.135 0.000 4.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.610 1.340 0.000
y 1.340 -22.063 0.000
z 0.000 0.000 -27.000
Traceless
 xyz
x 2.922 1.340 0.000
y 1.340 2.242 0.000
z 0.000 0.000 -5.163
Polar
3z2-r2-10.327
x2-y20.453
xy1.340
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.788 2.127 0.000
y 2.127 6.125 0.000
z 0.000 0.000 1.944


<r2> (average value of r2) Å2
<r2> 67.814
(<r2>)1/2 8.235