return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-cc-pVTZ

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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-436.830844
Energy at 298.15K-436.830637
HF Energy-436.830844
Nuclear repulsion energy38.721722
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 B97D3/aug-cc-pVTZ
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' 3033 2986 12.96      
2 A' 1174 1156 9.09      
3 A' 823 810 67.95      

Unscaled Zero Point Vibrational Energy (zpe) 2514.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 2476.1 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 B97D3/aug-cc-pVTZ
ABC
28.67741 0.67392 0.65845

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.036 1.062 0.000
H2 -0.796 1.773 0.000
S3 0.036 -0.509 0.000

Atom - Atom Distances (Å)
  C1 H2 S3
C11.09471.5710
H21.09472.4291
S31.57102.4291

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 130.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.573      
2 H 0.324      
3 S 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.913 0.328 0.000 0.970
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.910 -1.824 0.000
y -1.824 -17.563 0.000
z 0.000 0.000 -18.899
Traceless
 xyz
x -1.679 -1.824 0.000
y -1.824 1.841 0.000
z 0.000 0.000 -0.163
Polar
3z2-r2-0.325
x2-y2-2.347
xy-1.824
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.337 0.021 0.000
y 0.021 6.885 0.000
z 0.000 0.000 3.820


<r2> (average value of r2) Å2
<r2> 26.456
(<r2>)1/2 5.144

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-436.817995
Energy at 298.15K 
HF Energy-436.817995
Nuclear repulsion energy38.914150
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 B97D3/aug-cc-pVTZ
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 3349 3298 28.43      
2 Σ 1201 1183 5.32      
3 Π 745 734 34.72      
3 Π 843i 830i 86.70      

Unscaled Zero Point Vibrational Energy (zpe) 2226.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 2192.2 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 B97D3/aug-cc-pVTZ
B
0.65345

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.033
H2 0.000 0.000 -2.104
S3 0.000 0.000 0.519

Atom - Atom Distances (Å)
  C1 H2 S3
C11.07071.5525
H21.07072.6232
S31.55252.6232

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 B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.524      
2 H 0.410      
3 S 0.113      


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 -1.030 1.030
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.076 0.000 0.000
y 0.000 -18.779 0.000
z 0.000 0.000 -15.312
Traceless
 xyz
x -4.030 0.000 0.000
y 0.000 -0.586 0.000
z 0.000 0.000 4.616
Polar
3z2-r29.232
x2-y2-2.296
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.440 0.000 0.000
y 0.000 3.764 0.000
z 0.000 0.000 6.865


<r2> (average value of r2) Å2
<r2> 26.632
(<r2>)1/2 5.161