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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/3-21G*
 hartrees
Energy at 0K-490.173067
Energy at 298.15K-490.176909
HF Energy-490.173067
Nuclear repulsion energy93.629991
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 PBEPBE/3-21G*
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' 3526 3362 25.21      
2 A' 3391 3233 30.41      
3 A' 3014 2874 31.30      
4 A' 1628 1552 124.51      
5 A' 1437 1370 141.58      
6 A' 1303 1243 102.50      
7 A' 1143 1090 11.32      
8 A' 865 825 9.63      
9 A' 426 406 2.94      
10 A" 943 899 35.73      
11 A" 673 642 94.86      
12 A" 512 489 193.83      

Unscaled Zero Point Vibrational Energy (zpe) 9431.1 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 8992.5 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 PBEPBE/3-21G*
ABC
2.04087 0.19831 0.18075

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.644 0.000
S2 -0.787 -0.811 0.000
N3 1.346 0.822 0.000
H4 -0.551 1.599 0.000
H5 1.957 -0.002 0.000
H6 1.768 1.755 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65401.35741.10242.06112.0881
S21.65402.68582.42102.86083.6209
N31.35742.68582.04991.02601.0244
H41.10242.42102.04992.97572.3243
H52.06112.86081.02602.97571.7674
H62.08813.62091.02442.32431.7674

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.057 C1 N3 H6 121.863
S2 C1 N3 125.936 S2 C1 H4 121.592
H5 N3 H6 119.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.122      
2 S -0.116      
3 N -0.660      
4 H 0.230      
5 H 0.341      
6 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.481 3.142 0.000 4.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.637 1.392 0.000
y 1.392 -22.143 0.000
z 0.000 0.000 -27.163
Traceless
 xyz
x 3.016 1.392 0.000
y 1.392 2.257 0.000
z 0.000 0.000 -5.272
Polar
3z2-r2-10.545
x2-y20.506
xy1.392
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.861 2.145 0.000
y 2.145 6.179 0.000
z 0.000 0.000 1.952


<r2> (average value of r2) Å2
<r2> 67.984
(<r2>)1/2 8.245