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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
1 2 no C*V 2Π

Conformer 1 (CS)

Jump to S1C2
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-434.675966
Energy at 298.15K-434.675774
HF Energy-434.675966
Nuclear repulsion energy38.893682
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 M06-2X/3-21G*
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' 3109 2945 6.79      
2 A' 1234 1169 24.62      
3 A' 864 818 58.10      

Unscaled Zero Point Vibrational Energy (zpe) 2603.5 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 2466.0 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 M06-2X/3-21G*
ABC
32.85754 0.67660 0.66295

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.034 1.053 0.000
H2 -0.747 1.815 0.000
S3 0.034 -0.508 0.000

Atom - Atom Distances (Å)
  C1 H2 S3
C11.09041.5618
H21.09042.4507
S31.56182.4507

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 134.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.340      
2 H 0.234      
3 S 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.087 0.510 0.000 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.910 -1.922 0.000
y -1.922 -17.142 0.000
z 0.000 0.000 -18.774
Traceless
 xyz
x -1.953 -1.922 0.000
y -1.922 2.200 0.000
z 0.000 0.000 -0.248
Polar
3z2-r2-0.495
x2-y2-2.769
xy-1.922
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.058 -0.180 0.000
y -0.180 5.459 0.000
z 0.000 0.000 1.827


<r2> (average value of r2) Å2
<r2> 26.292
(<r2>)1/2 5.128

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-434.665723
Energy at 298.15K 
HF Energy-434.665723
Nuclear repulsion energy39.114048
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 M06-2X/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3444 3262 36.83      
2 Σ 1230 1165 23.05      
3 Π 818 774 49.06      
4 Π 782i 741i 165.50      

Unscaled Zero Point Vibrational Energy (zpe) 2354.8 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 2230.5 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 M06-2X/3-21G*
B
0.66025

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.028
H2 0.000 0.000 -2.095
S3 0.000 0.000 0.516

Atom - Atom Distances (Å)
  C1 H2 S3
C11.06761.5442
H21.06762.6118
S31.54422.6118

picture of Thioformyl radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 S3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.418      
2 H 0.281      
3 S 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.105 1.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.806 0.000 0.000
y 0.000 -18.657 0.000
z 0.000 0.000 -14.830
Traceless
 xyz
x -4.062 0.000 0.000
y 0.000 -0.839 0.000
z 0.000 0.000 4.901
Polar
3z2-r29.802
x2-y2-2.149
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.689 0.000 0.000
y 0.000 1.729 0.000
z 0.000 0.000 5.177


<r2> (average value of r2) Å2
<r2> 26.299
(<r2>)1/2 5.128