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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-492.832986
Energy at 298.15K-492.836728
HF Energy-492.832986
Nuclear repulsion energy94.685009
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 mPW1PW91/6-31G**
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' 3767 3584 52.52      
2 A' 3621 3446 62.75      
3 A' 3138 2986 24.38      
4 A' 1662 1582 219.35      
5 A' 1490 1418 176.94      
6 A' 1347 1281 90.26      
7 A' 1155 1099 22.39      
8 A' 901 857 15.52      
9 A' 438 417 2.44      
10 A" 975 928 26.77      
11 A" 642 611 12.63      
12 A" 378 360 225.54      

Unscaled Zero Point Vibrational Energy (zpe) 9757.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9284.1 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 mPW1PW91/6-31G**
ABC
2.09550 0.20245 0.18462

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.774 -0.808 0.000
N3 1.324 0.823 0.000
H4 -0.555 1.580 0.000
H5 1.933 0.019 0.000
H6 1.731 1.743 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64131.33711.09252.03022.0528
S21.64132.65742.39812.83053.5751
N31.33712.65742.02671.00811.0059
H41.09252.39812.02672.93762.2923
H52.03022.83051.00812.93761.7354
H62.05283.57511.00592.29231.7354

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.260 C1 N3 H6 121.726
S2 C1 N3 126.010 S2 C1 H4 121.314
H5 N3 H6 119.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 S -0.206      
3 N -0.553      
4 H 0.166      
5 H 0.317      
6 H 0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.412 3.282 0.000 4.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.944 1.199 0.000
y 1.199 -22.152 0.000
z 0.000 0.000 -27.032
Traceless
 xyz
x 2.648 1.199 0.000
y 1.199 2.336 0.000
z 0.000 0.000 -4.984
Polar
3z2-r2-9.968
x2-y20.208
xy1.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.063 2.130 0.000
y 2.130 6.471 0.000
z 0.000 0.000 2.429


<r2> (average value of r2) Å2
<r2> 66.882
(<r2>)1/2 8.178