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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-492.845370
Energy at 298.15K-492.849119
HF Energy-492.845370
Nuclear repulsion energy94.771857
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 B1B95/6-31+G**
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' 3757 3594 55.14 92.95 0.59 0.74
2 A' 3611 3454 63.11 198.64 0.12 0.21
3 A' 3137 3000 25.70 150.69 0.35 0.52
4 A' 1654 1582 225.43 3.81 0.63 0.77
5 A' 1477 1413 196.60 2.30 0.14 0.25
6 A' 1335 1277 116.47 6.20 0.62 0.77
7 A' 1150 1100 23.57 11.50 0.16 0.28
8 A' 901 862 16.67 14.87 0.15 0.26
9 A' 436 417 1.78 4.03 0.54 0.70
10 A" 966 924 33.84 3.14 0.75 0.86
11 A" 627 599 5.48 0.25 0.75 0.86
12 A" 395 378 219.07 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9722.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 9300.5 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 B1B95/6-31+G**
ABC
2.09803 0.20286 0.18497

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.775 -0.805 0.000
N3 1.326 0.818 0.000
H4 -0.553 1.577 0.000
H5 1.936 0.015 0.000
H6 1.734 1.738 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63691.33861.09132.03362.0541
S21.63692.65522.39272.83283.5724
N31.33862.65522.02721.00831.0061
H41.09132.39272.02722.93922.2931
H52.03362.83281.00832.93921.7343
H62.05413.57241.00612.29311.7343

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.446 C1 N3 H6 121.700
S2 C1 N3 126.050 S2 C1 H4 121.269
H5 N3 H6 118.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 S -0.286      
3 N -0.440      
4 H 0.171      
5 H 0.332      
6 H 0.316      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.282 3.163 0.000 4.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.636 1.234 0.000
y 1.234 -22.677 0.000
z 0.000 0.000 -27.701
Traceless
 xyz
x 2.553 1.234 0.000
y 1.234 2.491 0.000
z 0.000 0.000 -5.044
Polar
3z2-r2-10.088
x2-y20.041
xy1.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.157 2.093 0.000
y 2.093 7.408 0.000
z 0.000 0.000 3.695


<r2> (average value of r2) Å2
<r2> 67.184
(<r2>)1/2 8.197