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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-492.809595
Energy at 298.15K-492.813327
HF Energy-492.809595
Nuclear repulsion energy94.589120
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 B3PW91/6-311G*
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' 3719 3580 32.91      
2 A' 3586 3452 44.05      
3 A' 3101 2986 34.89      
4 A' 1677 1615 187.24      
5 A' 1482 1427 196.18      
6 A' 1337 1287 118.23      
7 A' 1159 1116 23.62      
8 A' 893 860 18.19      
9 A' 438 422 1.95      
10 A" 959 923 36.64      
11 A" 638 614 9.31      
12 A" 372 358 240.28      

Unscaled Zero Point Vibrational Energy (zpe) 9680.4 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 9319.4 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 B3PW91/6-311G*
ABC
2.10530 0.20168 0.18405

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.774 -0.811 0.000
N3 1.324 0.828 0.000
H4 -0.561 1.576 0.000
H5 1.942 0.031 0.000
H6 1.726 1.751 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64231.33781.09312.03452.0545
S21.64232.66252.39652.84343.5800
N31.33782.66252.02761.00851.0067
H41.09312.39652.02762.94092.2938
H52.03452.84341.00852.94091.7333
H62.05453.58001.00672.29381.7333

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.583 C1 N3 H6 121.763
S2 C1 N3 126.311 S2 C1 H4 121.040
H5 N3 H6 118.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.153      
2 S -0.165      
3 N -0.673      
4 H 0.234      
5 H 0.389      
6 H 0.369      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.433 3.258 0.000 4.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.384 1.400 0.000
y 1.400 -22.579 0.000
z 0.000 0.000 -27.732
Traceless
 xyz
x 2.772 1.400 0.000
y 1.400 2.479 0.000
z 0.000 0.000 -5.251
Polar
3z2-r2-10.502
x2-y20.195
xy1.400
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.331 2.326 0.000
y 2.326 6.782 0.000
z 0.000 0.000 2.484


<r2> (average value of r2) Å2
<r2> 67.371
(<r2>)1/2 8.208