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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-490.455565
Energy at 298.15K-490.459505
HF Energy-490.455565
Nuclear repulsion energy94.434885
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 mPW1PW91/3-21G*
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' 3668 3483 45.30      
2 A' 3536 3358 65.08      
3 A' 3127 2969 23.71      
4 A' 1695 1610 144.06      
5 A' 1498 1423 164.00      
6 A' 1350 1282 144.41      
7 A' 1190 1130 16.95      
8 A' 901 855 13.80      
9 A' 445 422 2.50      
10 A" 996 946 28.43      
11 A" 718 682 169.74      
12 A" 555 527 163.86      

Unscaled Zero Point Vibrational Energy (zpe) 9838.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 9343.0 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 mPW1PW91/3-21G*
ABC
2.08525 0.20142 0.18368

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.638 0.000
S2 -0.779 -0.807 0.000
N3 1.332 0.820 0.000
H4 -0.555 1.578 0.000
H5 1.943 0.010 0.000
H6 1.746 1.745 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64131.34461.09152.04222.0667
S21.64132.66502.39532.84153.5890
N31.34462.66502.03371.01481.0129
H41.09152.39532.03372.94962.3064
H52.04222.84151.01482.94961.7463
H62.06673.58901.01292.30641.7463

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.236 C1 N3 H6 121.855
S2 C1 N3 126.095 S2 C1 H4 121.124
H5 N3 H6 118.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.098      
2 S -0.131      
3 N -0.730      
4 H 0.249      
5 H 0.362      
6 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.456 3.279 0.000 4.764
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.789 1.276 0.000
y 1.276 -22.026 0.000
z 0.000 0.000 -27.194
Traceless
 xyz
x 2.820 1.276 0.000
y 1.276 2.466 0.000
z 0.000 0.000 -5.286
Polar
3z2-r2-10.572
x2-y20.237
xy1.276
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.598 2.100 0.000
y 2.100 6.020 0.000
z 0.000 0.000 1.928


<r2> (average value of r2) Å2
<r2> 67.136
(<r2>)1/2 8.194