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: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-492.905472
Energy at 298.15K-492.909206
HF Energy-492.905472
Nuclear repulsion energy95.133934
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 B1B95/cc-pVTZ
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' 3737 3576 47.25 97.12 0.60 0.75
2 A' 3596 3442 53.35 182.10 0.14 0.24
3 A' 3112 2979 25.99 133.77 0.31 0.48
4 A' 1640 1569 204.78 4.48 0.73 0.84
5 A' 1474 1411 178.55 0.51 0.52 0.69
6 A' 1328 1271 99.33 2.97 0.55 0.71
7 A' 1144 1095 20.47 9.96 0.39 0.56
8 A' 901 862 13.84 14.35 0.17 0.29
9 A' 430 412 2.37 3.60 0.64 0.78
10 A" 970 929 24.01 0.96 0.75 0.86
11 A" 641 613 5.60 1.11 0.75 0.86
12 A" 367 351 172.48 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9670.0 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 9255.1 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 B1B95/cc-pVTZ
ABC
2.10967 0.20453 0.18646

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.636 0.000
S2 -0.772 -0.802 0.000
N3 1.321 0.815 0.000
H4 -0.551 1.574 0.000
H5 1.924 0.011 0.000
H6 1.728 1.730 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63151.33311.08782.02272.0456
S21.63152.64442.38592.81573.5582
N31.33312.64442.01971.00441.0022
H41.08782.38592.01972.92652.2838
H52.02272.81571.00442.92651.7303
H62.04563.55821.00222.28381.7303

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.176 C1 N3 H6 121.669
S2 C1 N3 125.948 S2 C1 H4 121.364
H5 N3 H6 119.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 S -0.288      
3 N -0.174      
4 H 0.145      
5 H 0.182      
6 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.211 3.069 0.000 4.442
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.238 1.239 0.000
y 1.239 -22.376 0.000
z 0.000 0.000 -27.103
Traceless
 xyz
x 2.502 1.239 0.000
y 1.239 2.295 0.000
z 0.000 0.000 -4.796
Polar
3z2-r2-9.592
x2-y20.138
xy1.239
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.857 2.035 0.000
y 2.035 7.066 0.000
z 0.000 0.000 3.429


<r2> (average value of r2) Å2
<r2> 66.495
(<r2>)1/2 8.154