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All results from a given calculation for HCS (Thioformyl radical)

using model chemistry: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-16.225676
Energy at 298.15K-16.225471
Nuclear repulsion energy10.927304
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/CEP-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' 3129 2996 13.26      
2 A' 1110 1063 11.86      
3 A' 864 827 68.50      

Unscaled Zero Point Vibrational Energy (zpe) 2551.5 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 2443.1 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/CEP-31G
ABC
29.65257 0.61948 0.60681

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.036 1.108 0.000
H2 -0.783 1.849 0.000
S3 0.036 -0.531 0.000

Atom - Atom Distances (Å)
  C1 H2 S3
C11.10401.6391
H21.10402.5168
S31.63912.5168

picture of Thioformyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 S3 132.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.282      
2 H 0.222      
3 S 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.399 0.765 0.000 1.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.302 -2.355 0.000
y -2.355 -17.004 0.000
z 0.000 0.000 -18.170
Traceless
 xyz
x -1.715 -2.355 0.000
y -2.355 1.732 0.000
z 0.000 0.000 -0.017
Polar
3z2-r2-0.034
x2-y2-2.299
xy-2.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.503 0.035 0.000
y 0.035 6.297 0.000
z 0.000 0.000 1.558


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000