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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-492.603769
Energy at 298.15K-492.607442
HF Energy-492.458225
Nuclear repulsion energy94.300282
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 B2PLYP/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' 3750 3571 53.36 91.22 0.58 0.74
2 A' 3603 3431 66.05 206.68 0.12 0.21
3 A' 3152 3002 25.43 149.15 0.36 0.52
4 A' 1664 1584 184.28 3.62 0.65 0.79
5 A' 1476 1406 176.93 2.75 0.06 0.11
6 A' 1325 1262 164.97 6.88 0.71 0.83
7 A' 1156 1101 19.40 13.64 0.15 0.26
8 A' 891 848 13.23 20.82 0.15 0.27
9 A' 439 418 1.48 4.51 0.52 0.69
10 A" 961 916 37.37 3.21 0.75 0.86
11 A" 611 582 2.08 0.26 0.75 0.86
12 A" 333 317 224.62 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9679.6 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 9218.8 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 B2PLYP/6-31+G**
ABC
2.08054 0.20060 0.18296

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.781 -0.808 0.000
N3 1.336 0.821 0.000
H4 -0.550 1.581 0.000
H5 1.947 0.018 0.000
H6 1.742 1.743 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64531.34791.09032.04452.0620
S21.64532.67072.40052.85023.5879
N31.34792.67072.03361.00981.0076
H41.09032.40052.03362.94702.2986
H52.04452.85021.00982.94701.7374
H62.06203.58791.00762.29861.7374

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.574 C1 N3 H6 121.517
S2 C1 N3 126.032 S2 C1 H4 121.354
H5 N3 H6 118.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.062      
2 S -0.280      
3 N -0.452      
4 H 0.157      
5 H 0.327      
6 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.198 3.089 0.000 4.447
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.096 1.242 0.001
y 1.242 -23.059 0.001
z 0.001 0.001 -28.083
Traceless
 xyz
x 2.475 1.242 0.001
y 1.242 2.531 0.001
z 0.001 0.001 -5.006
Polar
3z2-r2-10.011
x2-y2-0.037
xy1.242
xz0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.368 2.194 0.000
y 2.194 7.552 0.000
z 0.000 0.000 3.802


<r2> (average value of r2) Å2
<r2> 67.990
(<r2>)1/2 8.246