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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-492.501925
Energy at 298.15K-492.505777
HF Energy-492.501925
Nuclear repulsion energy92.543309
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/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' 3619 3569 23.77      
2 A' 3476 3428 28.80      
3 A' 3085 3042 25.49      
4 A' 1641 1619 149.03      
5 A' 1444 1424 156.66      
6 A' 1327 1309 78.82      
7 A' 1136 1120 15.64      
8 A' 828 817 12.03      
9 A' 420 414 3.00      
10 A" 934 921 45.18      
11 A" 689 680 169.26      
12 A" 539 532 146.05      

Unscaled Zero Point Vibrational Energy (zpe) 9568.7 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 9436.7 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/6-31G
ABC
2.00889 0.19285 0.17596

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.668 0.000
S2 -0.782 -0.841 0.000
N3 1.340 0.859 0.000
H4 -0.580 1.601 0.000
H5 1.961 0.050 0.000
H6 1.751 1.790 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69981.35391.09882.05572.0800
S21.69982.71952.45112.88423.6528
N31.35392.71952.05841.01931.0180
H41.09882.45112.05842.97642.3383
H52.05572.88421.01932.97641.7527
H62.08003.65281.01802.33831.7527

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.383 C1 N3 H6 121.911
S2 C1 N3 125.512 S2 C1 H4 120.773
H5 N3 H6 118.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 S -0.058      
3 N -0.609      
4 H 0.186      
5 H 0.350      
6 H 0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.559 3.447 0.000 4.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.040 1.171 0.000
y 1.171 -22.580 0.000
z 0.000 0.000 -27.361
Traceless
 xyz
x 2.931 1.171 0.000
y 1.171 2.121 0.000
z 0.000 0.000 -5.051
Polar
3z2-r2-10.103
x2-y20.540
xy1.171
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.117 2.365 0.000
y 2.365 6.645 0.000
z 0.000 0.000 2.067


<r2> (average value of r2) Å2
<r2> 69.534
(<r2>)1/2 8.339