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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-492.872683
Energy at 298.15K-492.876434
HF Energy-492.872683
Nuclear repulsion energy94.764246
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3747 3576 35.37      
2 A' 3613 3448 47.83      
3 A' 3125 2982 33.49      
4 A' 1690 1613 195.23      
5 A' 1494 1426 203.64      
6 A' 1348 1286 117.86      
7 A' 1166 1113 24.87      
8 A' 901 860 19.31      
9 A' 441 421 1.92      
10 A" 968 924 35.64      
11 A" 643 613 10.11      
12 A" 380 363 242.19      

Unscaled Zero Point Vibrational Energy (zpe) 9757.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9312.5 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 mPW1PW91/6-311G*
ABC
2.11207 0.20245 0.18474

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.772 -0.810 0.000
N3 1.321 0.827 0.000
H4 -0.561 1.573 0.000
H5 1.938 0.031 0.000
H6 1.723 1.748 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63961.33491.09142.03022.0503
S21.63962.65732.39222.83733.5732
N31.33492.65732.02451.00671.0047
H41.09142.39222.02452.93592.2904
H52.03022.83731.00672.93591.7301
H62.05033.57321.00472.29041.7301

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.566 C1 N3 H6 121.766
S2 C1 N3 126.288 S2 C1 H4 120.995
H5 N3 H6 118.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.149      
2 S -0.168      
3 N -0.682      
4 H 0.236      
5 H 0.392      
6 H 0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.438 3.288 0.000 4.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.398 1.379 0.000
y 1.379 -22.567 0.000
z 0.000 0.000 -27.739
Traceless
 xyz
x 2.755 1.379 0.000
y 1.379 2.502 0.000
z 0.000 0.000 -5.257
Polar
3z2-r2-10.513
x2-y20.169
xy1.379
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.278 2.306 0.000
y 2.306 6.736 0.000
z 0.000 0.000 2.479


<r2> (average value of r2) Å2
<r2> 67.175
(<r2>)1/2 8.196