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/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-492.878648
Energy at 298.15K-492.882274
HF Energy-492.878648
Nuclear repulsion energy94.096301
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/cc-pVDZ
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' 3662 3561 38.73      
2 A' 3514 3417 35.90      
3 A' 3088 3002 33.86      
4 A' 1616 1571 190.50      
5 A' 1456 1416 143.02      
6 A' 1320 1283 85.87      
7 A' 1126 1095 14.82      
8 A' 883 859 11.81      
9 A' 423 411 2.60      
10 A" 957 930 25.55      
11 A" 636 619 3.32      
12 A" 294 286 172.30      

Unscaled Zero Point Vibrational Energy (zpe) 9486.8 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 9225.0 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 TPSSh/cc-pVDZ
ABC
2.05468 0.20040 0.18259

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.645 0.000
S2 -0.780 -0.810 0.000
N3 1.334 0.821 0.000
H4 -0.550 1.599 0.000
H5 1.942 0.006 0.000
H6 1.751 1.746 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65121.34591.10142.04462.0683
S21.65122.67062.42082.84213.5973
N31.34592.67062.03841.01671.0146
H41.10142.42082.03842.95772.3050
H52.04462.84211.01672.95771.7507
H62.06833.59731.01462.30501.7507

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.202 C1 N3 H6 121.744
S2 C1 N3 125.709 S2 C1 H4 121.873
H5 N3 H6 119.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 S -0.253      
3 N -0.046      
4 H 0.067      
5 H 0.120      
6 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.345 3.101 0.000 4.561
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 6.186 2.131 0.000
y 2.131 6.553 0.000
z 0.000 0.000 2.393


<r2> (average value of r2) Å2
<r2> 67.417
(<r2>)1/2 8.211