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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.895901
Energy at 298.15K-492.899658
HF Energy-492.895901
Nuclear repulsion energy95.104456
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 mPW1PW91/6-311+G(3df,2p)
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 3742 48.98      
2 A' 3604 3604 52.76      
3 A' 3106 3106 22.42      
4 A' 1644 1644 202.54      
5 A' 1474 1474 189.59      
6 A' 1329 1329 111.25      
7 A' 1148 1148 21.86      
8 A' 904 904 15.64      
9 A' 436 436 2.10      
10 A" 973 973 27.35      
11 A" 638 638 4.22      
12 A" 387 387 173.89      

Unscaled Zero Point Vibrational Energy (zpe) 9692.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9692.1 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 mPW1PW91/6-311+G(3df,2p)
ABC
2.11083 0.20438 0.18634

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.772 -0.802 0.000
N3 1.322 0.815 0.000
H4 -0.553 1.573 0.000
H5 1.930 0.013 0.000
H6 1.727 1.733 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63001.33441.09012.02752.0472
S21.63002.64552.38522.82293.5597
N31.33442.64552.02241.00591.0038
H41.09012.38522.02242.93232.2851
H52.02752.82291.00592.93231.7317
H62.04723.55971.00382.28511.7317

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.416 C1 N3 H6 121.580
S2 C1 N3 126.074 S2 C1 H4 121.257
H5 N3 H6 119.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.357      
2 S -0.274      
3 N -0.553      
4 H 0.143      
5 H 0.170      
6 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.168 3.035 0.000 4.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.618 1.272 0.000
y 1.272 -22.653 0.000
z 0.000 0.000 -27.581
Traceless
 xyz
x 2.499 1.272 0.000
y 1.272 2.447 0.000
z 0.000 0.000 -4.945
Polar
3z2-r2-9.891
x2-y20.035
xy1.272
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.888 1.838 0.000
y 1.838 7.786 0.000
z 0.000 0.000 4.714


<r2> (average value of r2) Å2
<r2> 66.777
(<r2>)1/2 8.172