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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-492.855688
Energy at 298.15K-492.859386
HF Energy-492.855688
Nuclear repulsion energy94.273262
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/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' 3713 3568 41.32      
2 A' 3572 3432 50.75      
3 A' 3106 2984 27.13      
4 A' 1648 1583 190.25      
5 A' 1472 1414 166.87      
6 A' 1327 1275 106.71      
7 A' 1145 1100 19.30      
8 A' 881 847 15.60      
9 A' 435 418 2.59      
10 A" 965 927 24.53      
11 A" 634 609 10.27      
12 A" 353 339 215.81      

Unscaled Zero Point Vibrational Energy (zpe) 9624.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 9247.4 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/6-31G**
ABC
2.08190 0.20052 0.18290

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.778 -0.812 0.000
N3 1.331 0.827 0.000
H4 -0.553 1.586 0.000
H5 1.942 0.022 0.000
H6 1.738 1.750 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64891.34341.09382.03902.0611
S21.64892.67022.40822.84493.5905
N31.34342.67022.03081.01091.0090
H41.09382.40822.03082.94482.2969
H52.03902.84491.01092.94481.7399
H62.06113.59051.00902.29691.7399

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.336 C1 N3 H6 121.718
S2 C1 N3 126.037 S2 C1 H4 121.496
H5 N3 H6 118.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.013      
2 S -0.215      
3 N -0.512      
4 H 0.135      
5 H 0.295      
6 H 0.283      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.370 3.234 0.000 4.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.098 1.205 0.000
y 1.205 -22.348 0.000
z 0.000 0.000 -27.018
Traceless
 xyz
x 2.585 1.205 0.000
y 1.205 2.210 0.000
z 0.000 0.000 -4.795
Polar
3z2-r2-9.589
x2-y20.250
xy1.205
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.158 2.158 0.000
y 2.158 6.534 0.000
z 0.000 0.000 2.421


<r2> (average value of r2) Å2
<r2> 67.431
(<r2>)1/2 8.212