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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-492.581893
Energy at 298.15K-492.585540
HF Energy-492.443551
Nuclear repulsion energy94.312658
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/6-31G*
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' 3724 3535 46.44 95.26 0.63 0.77
2 A' 3590 3408 66.81 162.22 0.15 0.26
3 A' 3153 2993 26.72 122.91 0.34 0.51
4 A' 1679 1594 180.91 4.53 0.74 0.85
5 A' 1495 1419 168.86 1.86 0.19 0.31
6 A' 1344 1275 124.04 4.89 0.65 0.79
7 A' 1164 1105 18.38 13.89 0.41 0.58
8 A' 893 848 12.49 17.59 0.26 0.41
9 A' 439 416 2.20 4.26 0.64 0.78
10 A" 973 923 27.71 0.98 0.75 0.86
11 A" 634 602 7.40 1.31 0.75 0.86
12 A" 304 289 242.34 0.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9695.7 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 9203.2 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/6-31G*
ABC
2.08043 0.20077 0.18310

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.779 -0.809 0.000
N3 1.333 0.822 0.000
H4 -0.549 1.585 0.000
H5 1.943 0.016 0.000
H6 1.745 1.744 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64661.34501.09172.04142.0639
S21.64662.66882.40522.84493.5901
N31.34502.66882.03041.01141.0093
H41.09172.40522.03042.94502.2993
H52.04142.84491.01142.94501.7390
H62.06393.59011.00932.29931.7390

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.395 C1 N3 H6 121.835
S2 C1 N3 125.985 S2 C1 H4 121.565
H5 N3 H6 118.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.038      
2 S -0.209      
3 N -0.671      
4 H 0.184      
5 H 0.373      
6 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.353 3.199 0.000 4.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.193 1.227 0.003
y 1.227 -22.394 0.002
z 0.003 0.002 -27.220
Traceless
 xyz
x 2.613 1.227 0.003
y 1.227 2.313 0.002
z 0.003 0.002 -4.926
Polar
3z2-r2-9.852
x2-y20.200
xy1.227
xz0.003
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.137 2.209 -0.000
y 2.209 6.482 -0.000
z -0.000 -0.000 2.367


<r2> (average value of r2) Å2
<r2> 67.453
(<r2>)1/2 8.213