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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.650119
Energy at 298.15K-492.653875
HF Energy-492.650119
Nuclear repulsion energy95.082002
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 PBE1PBE/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' 3737 3737 49.88 92.72 0.57 0.72
2 A' 3598 3598 53.61 199.11 0.11 0.21
3 A' 3100 3100 22.00 143.96 0.32 0.48
4 A' 1640 1640 210.07 3.54 0.59 0.74
5 A' 1471 1471 192.26 3.32 0.22 0.36
6 A' 1328 1328 101.00 4.96 0.62 0.77
7 A' 1145 1145 21.88 10.35 0.16 0.28
8 A' 904 904 15.67 17.43 0.11 0.20
9 A' 436 436 2.10 2.77 0.34 0.50
10 A" 970 970 27.73 1.50 0.75 0.86
11 A" 638 638 4.06 0.07 0.75 0.86
12 A" 388 388 173.45 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9678.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9678.0 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 PBE1PBE/6-311+G(3df,2p)
ABC
2.10695 0.20439 0.18631

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 0.814 0.000
H4 -0.553 1.575 0.000
H5 1.930 0.011 0.000
H6 1.728 1.733 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63031.33441.09172.02792.0481
S21.63032.64542.38692.82183.5607
N31.33442.64542.02391.00711.0048
H41.09172.38692.02392.93462.2867
H52.02792.82181.00712.93461.7341
H62.04813.56071.00482.28671.7341

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.354 C1 N3 H6 121.579
S2 C1 N3 126.036 S2 C1 H4 121.272
H5 N3 H6 119.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.380      
2 S -0.289      
3 N -0.562      
4 H 0.145      
5 H 0.169      
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
  3.177 3.044 0.000 4.400
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.674 1.287 0.000
y 1.287 -22.702 0.000
z 0.000 0.000 -27.660
Traceless
 xyz
x 2.507 1.287 0.000
y 1.287 2.465 0.000
z 0.000 0.000 -4.972
Polar
3z2-r2-9.944
x2-y20.028
xy1.287
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.922 1.840 0.000
y 1.840 7.813 0.000
z 0.000 0.000 4.726


<r2> (average value of r2) Å2
<r2> 66.826
(<r2>)1/2 8.175