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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-492.631503
Energy at 298.15K-492.635205
HF Energy-492.461525
Nuclear repulsion energy94.623865
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(2df,p)
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' 3746 3577 52.40 86.84 0.62 0.76
2 A' 3603 3441 71.69 149.49 0.14 0.25
3 A' 3132 2991 20.67 110.58 0.34 0.51
4 A' 1648 1574 171.52 3.99 0.75 0.86
5 A' 1476 1410 179.80 1.24 0.44 0.61
6 A' 1333 1273 107.36 4.74 0.61 0.75
7 A' 1145 1094 16.30 11.62 0.33 0.50
8 A' 890 850 12.16 18.76 0.20 0.33
9 A' 436 416 2.37 3.32 0.54 0.70
10 A" 979 935 21.08 0.79 0.75 0.86
11 A" 642 613 5.05 1.01 0.75 0.86
12 A" 341 326 179.79 0.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9684.8 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 9249.0 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 B2PLYP/6-31G(2df,p)
ABC
2.08814 0.20224 0.18438

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.777 -0.806 0.000
N3 1.329 0.818 0.000
H4 -0.547 1.584 0.000
H5 1.934 0.012 0.000
H6 1.739 1.735 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64111.34101.09102.03312.0557
S21.64112.65942.40052.83163.5762
N31.34102.65942.02641.00741.0050
H41.09102.40052.02642.93672.2914
H52.03312.83161.00742.93671.7341
H62.05573.57621.00502.29141.7341

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.252 C1 N3 H6 121.727
S2 C1 N3 125.896 S2 C1 H4 121.648
H5 N3 H6 119.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 S -0.358      
3 N -0.437      
4 H 0.147      
5 H 0.293      
6 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.299 3.160 0.000 4.568
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.233 1.222 0.004
y 1.222 -22.352 0.003
z 0.004 0.003 -27.049
Traceless
 xyz
x 2.467 1.222 0.004
y 1.222 2.289 0.003
z 0.004 0.003 -4.756
Polar
3z2-r2-9.512
x2-y20.118
xy1.222
xz0.004
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.573 2.003 -0.001
y 2.003 6.709 -0.001
z -0.001 -0.001 3.129


<r2> (average value of r2) Å2
<r2> 67.051
(<r2>)1/2 8.188