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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: TPSSh/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-492.911350
Energy at 298.15K-492.915065
HF Energy-492.911350
Nuclear repulsion energy94.324133
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 TPSSh/TZVP
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' 3676 3543 38.74      
2 A' 3541 3412 42.35      
3 A' 3091 2979 29.99      
4 A' 1646 1586 166.87      
5 A' 1460 1407 165.11      
6 A' 1313 1266 137.98      
7 A' 1140 1099 19.93      
8 A' 878 846 14.16      
9 A' 425 410 1.88      
10 A" 956 921 32.86      
11 A" 629 606 4.47      
12 A" 372 359 197.27      

Unscaled Zero Point Vibrational Energy (zpe) 9563.9 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 9216.7 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 TPSSh/TZVP
ABC
2.07949 0.20084 0.18315

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.643 0.000
S2 -0.778 -0.811 0.000
N3 1.331 0.824 0.000
H4 -0.551 1.584 0.000
H5 1.942 0.020 0.000
H6 1.740 1.746 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64831.34301.09142.03972.0601
S21.64832.66792.40572.84403.5881
N31.34302.66792.03001.01041.0087
H41.09142.40572.03002.94402.2969
H52.03972.84401.01042.94401.7382
H62.06013.58811.00872.29691.7382

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.487 C1 N3 H6 121.678
S2 C1 N3 125.916 S2 C1 H4 121.491
H5 N3 H6 118.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.056      
2 S -0.244      
3 N -0.308      
4 H 0.125      
5 H 0.246      
6 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.309 3.127 0.000 4.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.778 2.244 0.000
y 2.244 7.175 0.000
z 0.000 0.000 3.230


<r2> (average value of r2) Å2
<r2> 67.549
(<r2>)1/2 8.219