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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-490.312412
Energy at 298.15K-490.316215
HF Energy-490.312412
Nuclear repulsion energy92.229958
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/3-21G
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' 3486 3467 20.88      
2 A' 3357 3339 24.27      
3 A' 3049 3032 25.87      
4 A' 1636 1627 110.27      
5 A' 1422 1414 116.85      
6 A' 1294 1287 109.12      
7 A' 1127 1121 13.17      
8 A' 793 788 13.85      
9 A' 409 407 3.52      
10 A" 939 934 40.08      
11 A" 665 662 91.17      
12 A" 515 512 181.97      

Unscaled Zero Point Vibrational Energy (zpe) 9345.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9294.2 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/3-21G
ABC
1.99069 0.19175 0.17490

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.674 0.000
S2 -0.784 -0.845 0.000
N3 1.342 0.861 0.000
H4 -0.571 1.610 0.000
H5 1.963 0.043 0.000
H6 1.759 1.798 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.70901.35511.09682.06142.0875
S21.70902.72592.46392.88683.6677
N31.35512.72592.05481.02631.0256
H41.09682.46392.05482.97902.3377
H52.06142.88681.02632.97901.7665
H62.08753.66771.02562.33771.7665

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.256 C1 N3 H6 121.915
S2 C1 N3 125.255 S2 C1 H4 121.296
H5 N3 H6 118.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.253      
2 S 0.002      
3 N -0.600      
4 H 0.215      
5 H 0.325      
6 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.623 3.453 0.000 5.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.914 1.210 0.000
y 1.210 -22.550 0.000
z 0.000 0.000 -27.246
Traceless
 xyz
x 2.984 1.210 0.000
y 1.210 2.031 0.000
z 0.000 0.000 -5.014
Polar
3z2-r2-10.028
x2-y20.635
xy1.210
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.634 2.299 0.000
y 2.299 6.269 0.000
z 0.000 0.000 1.715


<r2> (average value of r2) Å2
<r2> 69.807
(<r2>)1/2 8.355