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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-27.498210
Energy at 298.15K-27.501761
HF Energy-27.498210
Nuclear repulsion energy35.694672
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 B3LYP/CEP-31G*
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' 3696 3569 38.01      
2 A' 3558 3436 49.20      
3 A' 3105 2999 34.06      
4 A' 1636 1580 181.80      
5 A' 1442 1392 157.18      
6 A' 1299 1255 141.56      
7 A' 1114 1076 22.65      
8 A' 867 837 10.91      
9 A' 420 406 2.19      
10 A" 944 912 38.72      
11 A" 613 592 5.48      
12 A" 271 261 256.95      

Unscaled Zero Point Vibrational Energy (zpe) 9482.3 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 9157.0 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 B3LYP/CEP-31G*
ABC
2.02686 0.19612 0.17882

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.650 0.000
S2 -0.790 -0.817 0.000
N3 1.352 0.828 0.000
H4 -0.550 1.604 0.000
H5 1.965 0.013 0.000
H6 1.767 1.757 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.66571.36411.10192.06522.0855
S21.66572.70112.43262.87713.6285
N31.36412.70112.05511.01951.0179
H41.10192.43262.05512.97632.3224
H52.06522.87711.01952.97631.7561
H62.08553.62851.01792.32241.7561

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.393 C1 N3 H6 121.542
S2 C1 N3 125.841 S2 C1 H4 121.698
H5 N3 H6 119.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.212      
2 S -0.364      
3 N -0.341      
4 H 0.253      
5 H 0.347      
6 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.380 3.185 0.000 4.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.353 1.317 0.000
y 1.317 -21.281 0.000
z 0.000 0.000 -26.778
Traceless
 xyz
x 2.676 1.317 0.000
y 1.317 2.785 0.000
z 0.000 0.000 -5.461
Polar
3z2-r2-10.922
x2-y2-0.072
xy1.317
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.032 2.542 0.000
y 2.542 6.659 0.000
z 0.000 0.000 2.398


<r2> (average value of r2) Å2
<r2> 49.406
(<r2>)1/2 7.029