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: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-492.608343
Energy at 298.15K-492.612026
HF Energy-492.608343
Nuclear repulsion energy94.518751
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 PBE1PBE/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' 3729 3586 53.78 107.58 0.63 0.77
2 A' 3579 3441 54.08 179.33 0.15 0.26
3 A' 3114 2994 27.21 146.30 0.31 0.47
4 A' 1622 1559 248.16 5.52 0.63 0.77
5 A' 1472 1415 138.66 1.37 0.23 0.38
6 A' 1333 1282 63.64 3.49 0.63 0.77
7 A' 1136 1093 17.50 11.47 0.45 0.62
8 A' 903 868 12.99 12.22 0.23 0.37
9 A' 434 417 2.49 4.42 0.70 0.82
10 A" 965 928 24.26 0.94 0.75 0.86
11 A" 643 618 5.28 1.59 0.75 0.86
12 A" 323 310 180.73 1.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9625.6 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9255.0 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 PBE1PBE/cc-pVDZ
ABC
2.07518 0.20222 0.18427

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.775 -0.808 0.000
N3 1.326 0.820 0.000
H4 -0.556 1.592 0.000
H5 1.933 0.008 0.000
H6 1.737 1.745 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64331.33851.10182.03362.0579
S21.64332.65862.41052.82793.5814
N31.33852.65862.03411.01371.0112
H41.10182.41052.03412.94982.2976
H52.03362.82791.01372.94981.7476
H62.05793.58141.01122.29761.7476

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.010 C1 N3 H6 121.668
S2 C1 N3 125.850 S2 C1 H4 121.578
H5 N3 H6 119.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.015      
2 S -0.246      
3 N -0.054      
4 H 0.075      
5 H 0.122      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.316 3.120 0.000 4.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.899 1.308 0.000
y 1.308 -22.131 0.000
z 0.000 0.000 -26.853
Traceless
 xyz
x 2.592 1.308 0.000
y 1.308 2.245 0.000
z 0.000 0.000 -4.838
Polar
3z2-r2-9.676
x2-y20.231
xy1.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.052 2.088 0.000
y 2.088 6.480 0.000
z 0.000 0.000 2.396


<r2> (average value of r2) Å2
<r2> 66.949
(<r2>)1/2 8.182