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/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-492.621116
Energy at 298.15K-492.624862
HF Energy-492.621116
Nuclear repulsion energy94.505703
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/aug-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' 3733 3589 48.19 96.68 0.58 0.74
2 A' 3585 3447 52.96 222.02 0.11 0.19
3 A' 3122 3002 21.40 148.16 0.32 0.48
4 A' 1638 1575 222.77 3.56 0.60 0.75
5 A' 1465 1408 192.71 4.51 0.27 0.42
6 A' 1325 1274 81.44 4.79 0.59 0.74
7 A' 1138 1094 21.12 10.65 0.19 0.31
8 A' 899 865 15.27 19.83 0.10 0.19
9 A' 432 416 2.31 2.38 0.33 0.50
10 A" 960 923 29.85 1.48 0.75 0.86
11 A" 633 609 3.74 0.15 0.75 0.86
12 A" 384 369 172.29 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9656.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 9286.1 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/aug-cc-pVDZ
ABC
2.07425 0.20206 0.18413

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.775 -0.808 0.000
N3 1.328 0.820 0.000
H4 -0.559 1.588 0.000
H5 1.935 0.012 0.000
H6 1.736 1.743 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64441.33951.09872.03462.0556
S21.64442.65992.40592.83173.5798
N31.33952.65992.03641.01091.0087
H41.09872.40592.03642.94962.2999
H52.03462.83171.01092.94961.7419
H62.05563.57981.00872.29991.7419

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.255 C1 N3 H6 121.546
S2 C1 N3 125.798 S2 C1 H4 121.298
H5 N3 H6 119.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.416      
2 S -0.098      
3 N 0.047      
4 H -0.311      
5 H -0.031      
6 H -0.023      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.221 3.133 0.000 4.493
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.762 1.262 0.000
y 1.262 -22.764 0.000
z 0.000 0.000 -27.758
Traceless
 xyz
x 2.499 1.262 0.000
y 1.262 2.496 0.000
z 0.000 0.000 -4.995
Polar
3z2-r2-9.990
x2-y20.002
xy1.262
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.107 1.860 0.000
y 1.860 8.030 0.000
z 0.000 0.000 4.843


<r2> (average value of r2) Å2
<r2> 67.479
(<r2>)1/2 8.215