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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBE1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-492.639223
Energy at 298.15K-492.642985
HF Energy-492.639223
Nuclear repulsion energy94.734359
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/TZVP
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' 3731 3580 51.06 96.60 0.61 0.76
2 A' 3592 3447 58.39 194.07 0.15 0.26
3 A' 3113 2987 24.38 146.77 0.31 0.48
4 A' 1647 1581 208.94 4.22 0.66 0.79
5 A' 1475 1416 186.37 0.24 0.26 0.41
6 A' 1332 1278 107.13 2.46 0.63 0.78
7 A' 1150 1104 23.19 10.56 0.40 0.57
8 A' 896 860 15.94 13.74 0.21 0.35
9 A' 436 418 1.78 4.61 0.70 0.82
10 A" 963 924 31.99 2.53 0.75 0.86
11 A" 634 609 7.24 1.13 0.75 0.86
12 A" 398 382 202.90 0.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9683.5 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 9292.3 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/TZVP
ABC
2.09912 0.20265 0.18481

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.772 -0.809 0.000
N3 1.322 0.824 0.000
H4 -0.559 1.577 0.000
H5 1.933 0.022 0.000
H6 1.727 1.745 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64111.33511.09212.02912.0505
S21.64112.65592.39582.83003.5732
N31.33512.65592.02621.00811.0059
H41.09212.39582.02622.93732.2915
H52.02912.83001.00812.93731.7355
H62.05053.57321.00592.29151.7355

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.319 C1 N3 H6 121.665
S2 C1 N3 126.041 S2 C1 H4 121.151
H5 N3 H6 119.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.085      
2 S -0.229      
3 N -0.314      
4 H 0.133      
5 H 0.250      
6 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.284 3.151 0.000 4.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.510 1.213 0.000
y 1.213 -22.437 0.000
z 0.000 0.000 -27.482
Traceless
 xyz
x 2.449 1.213 0.000
y 1.213 2.559 0.000
z 0.000 0.000 -5.008
Polar
3z2-r2-10.017
x2-y2-0.074
xy1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.646 2.197 0.000
y 2.197 7.109 0.000
z 0.000 0.000 3.235


<r2> (average value of r2) Å2
<r2> 67.100
(<r2>)1/2 8.191