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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-487.112649
Energy at 298.15K 
HF Energy-487.112649
Nuclear repulsion energy92.307818
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 BLYP/STO-3G
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' 3742 3462 0.86      
2 A' 3508 3246 15.67      
3 A' 3154 2918 19.43      
4 A' 1680 1554 61.55      
5 A' 1517 1404 73.61      
6 A' 1291 1195 88.93      
7 A' 1139 1054 4.72      
8 A' 906 839 1.21      
9 A' 406 376 1.87      
10 A" 891 824 12.96      
11 A" 556 514 1.34      
12 A" 343i 317i 215.02      

Unscaled Zero Point Vibrational Energy (zpe) 9223.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8533.6 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 BLYP/STO-3G
ABC
1.96173 0.19306 0.17576

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.631 0.000
S2 -0.839 -0.773 0.000
N3 1.418 0.759 0.000
H4 -0.440 1.663 0.000
H5 2.034 -0.090 0.000
H6 1.902 1.691 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63561.42341.12152.15802.1772
S21.63562.72742.46822.95263.6854
N31.42342.72742.06561.04971.0500
H41.12152.46822.06563.03202.3419
H52.15802.95261.04973.03201.7863
H62.17723.68541.05002.34191.7863

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 120.785 C1 N3 H6 122.626
S2 C1 N3 126.017 S2 C1 H4 126.056
H5 N3 H6 116.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.120      
2 S 0.009      
3 N -0.341      
4 H 0.059      
5 H 0.198      
6 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.341 1.416 0.000 2.736
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.226 0.851 0.000
y 0.851 -20.469 0.000
z 0.000 0.000 -22.930
Traceless
 xyz
x 2.473 0.851 0.000
y 0.851 0.609 0.000
z 0.000 0.000 -3.082
Polar
3z2-r2-6.165
x2-y21.243
xy0.851
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.701 1.614 0.000
y 1.614 3.563 0.000
z 0.000 0.000 0.693


<r2> (average value of r2) Å2
<r2> 67.926
(<r2>)1/2 8.242