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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-487.196352
Energy at 298.15K 
HF Energy-487.196352
Nuclear repulsion energy93.197531
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/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' 3896 3477 5.05      
2 A' 3670 3276 42.21      
3 A' 3282 2929 12.03      
4 A' 1734 1548 81.48      
5 A' 1578 1408 87.43      
6 A' 1345 1200 100.60      
7 A' 1185 1057 5.13      
8 A' 948 846 0.63      
9 A' 423 377 1.81      
10 A" 932 832 10.80      
11 A" 566 505 2.75      
12 A" 323i 288i 236.53      

Unscaled Zero Point Vibrational Energy (zpe) 9618.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 8583.3 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/STO-3G
ABC
1.99942 0.19681 0.17917

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.626 0.000
S2 -0.828 -0.768 0.000
N3 1.402 0.757 0.000
H4 -0.450 1.643 0.000
H5 2.013 -0.083 0.000
H6 1.873 1.682 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62151.40791.11262.13452.1507
S21.62152.70162.44132.92313.6474
N31.40792.70162.05271.03891.0387
H41.11262.44132.05273.00782.3232
H52.13452.92311.03893.00781.7709
H62.15073.64741.03872.32321.7709

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 120.725 C1 N3 H6 122.340
S2 C1 N3 126.057 S2 C1 H4 125.453
H5 N3 H6 116.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 S 0.002      
3 N -0.364      
4 H 0.064      
5 H 0.205      
6 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.336 1.543 0.000 2.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.443 0.711 0.000
y 0.711 -20.478 0.000
z 0.000 0.000 -22.891
Traceless
 xyz
x 2.242 0.711 0.000
y 0.711 0.688 0.000
z 0.000 0.000 -2.930
Polar
3z2-r2-5.860
x2-y21.036
xy0.711
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.538 1.593 0.000
y 1.593 3.512 0.000
z 0.000 0.000 0.679


<r2> (average value of r2) Å2
<r2> 66.911
(<r2>)1/2 8.180