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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-492.558608
Energy at 298.15K-492.562240
HF Energy-492.558608
Nuclear repulsion energy94.155106
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 PBEPBEultrafine/6-31G(2df,p)
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' 3627 3589 33.87      
2 A' 3485 3449 33.44      
3 A' 3019 2988 27.36      
4 A' 1583 1567 172.37      
5 A' 1422 1407 163.99      
6 A' 1296 1282 53.00      
7 A' 1101 1090 13.03      
8 A' 867 858 9.97      
9 A' 419 415 2.91      
10 A" 928 918 23.06      
11 A" 626 619 3.08      
12 A" 325 322 160.87      

Unscaled Zero Point Vibrational Energy (zpe) 9348.5 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 9252.2 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 PBEPBEultrafine/6-31G(2df,p)
ABC
2.05938 0.20061 0.18280

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.781 -0.808 0.000
N3 1.336 0.819 0.000
H4 -0.547 1.599 0.000
H5 1.942 0.003 0.000
H6 1.754 1.743 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64751.34731.10222.04502.0707
S21.64752.66982.41852.84173.5965
N31.34732.66982.03841.01671.0145
H41.10222.41852.03842.95752.3059
H52.04502.84171.01672.95751.7502
H62.07073.59651.01452.30591.7502

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.119 C1 N3 H6 121.867
S2 C1 N3 125.821 S2 C1 H4 121.924
H5 N3 H6 119.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.069      
2 S -0.355      
3 N -0.403      
4 H 0.139      
5 H 0.279      
6 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.329 3.076 0.000 4.533
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.956 1.300 0.000
y 1.300 -22.295 0.000
z 0.000 0.000 -26.888
Traceless
 xyz
x 2.635 1.300 0.000
y 1.300 2.127 0.000
z 0.000 0.000 -4.762
Polar
3z2-r2-9.524
x2-y20.338
xy1.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.810 2.009 0.000
y 2.009 6.882 0.000
z 0.000 0.000 3.177


<r2> (average value of r2) Å2
<r2> 67.424
(<r2>)1/2 8.211