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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-492.901786
Energy at 298.15K-492.905536
HF Energy-492.901786
Nuclear repulsion energy94.990226
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/aug-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' 3734 3577 48.60      
2 A' 3596 3446 52.60      
3 A' 3112 2982 21.50      
4 A' 1644 1575 198.91      
5 A' 1472 1410 190.45      
6 A' 1328 1273 110.81      
7 A' 1147 1099 22.13      
8 A' 899 862 16.20      
9 A' 434 416 2.30      
10 A" 971 930 26.71      
11 A" 636 610 4.14      
12 A" 381 365 171.38      

Unscaled Zero Point Vibrational Energy (zpe) 9677.7 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 9272.2 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/aug-cc-pVTZ
ABC
2.10548 0.20385 0.18586

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.772 -0.804 0.000
N3 1.322 0.818 0.000
H4 -0.555 1.574 0.000
H5 1.929 0.017 0.000
H6 1.725 1.736 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63481.33401.08942.02652.0461
S21.63482.64862.38822.82343.5627
N31.33402.64862.02341.00561.0033
H41.08942.38822.02342.93222.2864
H52.02652.82341.00562.93221.7317
H62.04613.56271.00332.28641.7317

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.374 C1 N3 H6 121.536
S2 C1 N3 125.989 S2 C1 H4 121.180
H5 N3 H6 119.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.047      
2 S -0.351      
3 N -0.109      
4 H 0.367      
5 H 0.073      
6 H 0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.173 3.085 0.000 4.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.666 1.263 0.000
y 1.263 -22.675 0.000
z 0.000 0.000 -27.535
Traceless
 xyz
x 2.439 1.263 0.000
y 1.263 2.425 0.000
z 0.000 0.000 -4.864
Polar
3z2-r2-9.729
x2-y20.009
xy1.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.200 1.767 0.000
y 1.767 8.014 0.000
z 0.000 0.000 4.987


<r2> (average value of r2) Å2
<r2> 66.903
(<r2>)1/2 8.179