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: wB97X-D/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 wB97X-D/3-21G
 hartrees
Energy at 0K-490.320615
Energy at 298.15K-490.324574
HF Energy-490.320615
Nuclear repulsion energy93.376970
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 wB97X-D/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' 3687 3687 55.45 86.48 0.65 0.79
2 A' 3561 3561 84.89 127.30 0.16 0.27
3 A' 3182 3182 12.43 103.54 0.35 0.52
4 A' 1711 1711 155.66 6.48 0.75 0.86
5 A' 1502 1502 159.96 3.98 0.16 0.27
6 A' 1368 1368 126.70 5.73 0.32 0.48
7 A' 1187 1187 23.60 10.38 0.56 0.72
8 A' 852 852 22.26 12.57 0.31 0.47
9 A' 436 436 3.07 5.84 0.66 0.79
10 A" 1008 1008 31.12 1.09 0.75 0.86
11 A" 750 750 229.76 0.73 0.75 0.86
12 A" 582 582 116.48 0.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9912.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9912.0 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 wB97X-D/3-21G
ABC
2.04234 0.19653 0.17928

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.665 0.000
S2 -0.772 -0.837 0.000
N3 1.322 0.855 0.000
H4 -0.579 1.586 0.000
H5 1.941 0.051 0.000
H6 1.730 1.782 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.68881.33591.08802.03562.0592
S21.68882.69242.43082.85413.6219
N31.33592.69242.03731.01461.0125
H41.08802.43082.03732.95092.3176
H52.03562.85411.01462.95091.7439
H62.05923.62191.01252.31761.7439

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.373 C1 N3 H6 121.925
S2 C1 N3 125.373 S2 C1 H4 120.639
H5 N3 H6 118.702
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 S -0.003      
3 N -0.707      
4 H 0.262      
5 H 0.368      
6 H 0.354      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.728 3.777 0.000 5.307
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.946 1.017 0.000
y 1.017 -22.318 0.000
z 0.000 0.000 -27.387
Traceless
 xyz
x 2.907 1.017 0.000
y 1.017 2.348 0.000
z 0.000 0.000 -5.255
Polar
3z2-r2-10.510
x2-y20.372
xy1.017
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.260 2.233 0.000
y 2.233 6.042 0.000
z 0.000 0.000 1.673


<r2> (average value of r2) Å2
<r2> 68.460
(<r2>)1/2 8.274