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: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-491.618980
Energy at 298.15K-491.622869
HF Energy-491.618980
Nuclear repulsion energy95.179185
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 HF/6-311G**
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' 3937 3577 73.63 69.46 0.64 0.78
2 A' 3800 3452 110.94 112.77 0.16 0.27
3 A' 3284 2984 21.23 103.98 0.36 0.52
4 A' 1794 1630 219.41 4.15 0.72 0.84
5 A' 1591 1446 234.68 1.12 0.33 0.49
6 A' 1406 1278 276.75 5.32 0.14 0.25
7 A' 1240 1126 62.64 4.70 0.51 0.68
8 A' 927 842 65.33 13.12 0.21 0.35
9 A' 469 426 1.66 3.99 0.71 0.83
10 A" 1084 985 20.63 1.62 0.75 0.86
11 A" 676 614 18.89 1.18 0.75 0.86
12 A" 432 393 243.08 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10319.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 9375.7 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 HF/6-311G**
ABC
2.15471 0.20341 0.18586

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.636 0.000
S2 -0.762 -0.816 0.000
N3 1.307 0.840 0.000
H4 -0.574 1.551 0.000
H5 1.928 0.063 0.000
H6 1.687 1.757 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63981.32331.08072.01152.0261
S21.63982.65072.37502.83023.5528
N31.32332.65072.01140.99470.9928
H41.08072.37502.01142.91152.2707
H52.01152.83020.99472.91151.7116
H62.02613.55280.99282.27071.7116

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.729 C1 N3 H6 121.378
S2 C1 N3 126.575 S2 C1 H4 120.222
H5 N3 H6 118.893
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.013      
2 S -0.246      
3 N -0.421      
4 H 0.138      
5 H 0.271      
6 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.506 3.804 0.000 5.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.269 1.058 0.000
y 1.058 -22.849 0.000
z 0.000 0.000 -28.161
Traceless
 xyz
x 2.236 1.058 0.000
y 1.058 2.866 0.000
z 0.000 0.000 -5.102
Polar
3z2-r2-10.204
x2-y2-0.420
xy1.058
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.764 2.227 0.000
y 2.227 6.572 0.000
z 0.000 0.000 2.479


<r2> (average value of r2) Å2
<r2> 67.139
(<r2>)1/2 8.194