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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-492.821353
Energy at 298.15K-492.825101
HF Energy-492.821353
Nuclear repulsion energy94.582687
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/TZVP
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' 3710 3577 46.64      
2 A' 3573 3446 52.24      
3 A' 3099 2988 26.31      
4 A' 1641 1583 193.34      
5 A' 1466 1414 178.30      
6 A' 1322 1275 117.77      
7 A' 1146 1105 22.03      
8 A' 888 856 15.04      
9 A' 433 418 1.81      
10 A" 957 923 32.01      
11 A" 630 608 7.25      
12 A" 394 380 201.64      

Unscaled Zero Point Vibrational Energy (zpe) 9629.4 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 9285.7 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 B3PW91/TZVP
ABC
2.09583 0.20187 0.18413

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.774 -0.810 0.000
N3 1.325 0.826 0.000
H4 -0.558 1.578 0.000
H5 1.938 0.024 0.000
H6 1.729 1.747 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64361.33791.09202.03292.0536
S21.64362.66112.39842.83723.5788
N31.33792.66112.02771.00861.0066
H41.09202.39842.02772.93982.2934
H52.03292.83721.00862.93981.7356
H62.05363.57881.00662.29341.7356

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 121.672
S2 C1 N3 126.084 S2 C1 H4 121.178
H5 N3 H6 118.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.078      
2 S -0.227      
3 N -0.325      
4 H 0.133      
5 H 0.252      
6 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.282 3.135 0.000 4.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.458 1.213 0.000
y 1.213 -22.421 0.000
z 0.000 0.000 -27.407
Traceless
 xyz
x 2.456 1.213 0.000
y 1.213 2.512 0.000
z 0.000 0.000 -4.968
Polar
3z2-r2-9.935
x2-y2-0.037
xy1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.677 2.215 0.000
y 2.215 7.133 0.000
z 0.000 0.000 3.245


<r2> (average value of r2) Å2
<r2> 67.256
(<r2>)1/2 8.201