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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-437.451238
Energy at 298.15K-437.452600
HF Energy-437.451238
Nuclear repulsion energy44.056332
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 BLYP/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2978 2972 38.33      
2 A1 1437 1435 4.96      
3 A1 1034 1032 11.21      
4 B1 996 994 41.21      
5 B2 3066 3060 8.19      
6 B2 972 971 2.93      

Unscaled Zero Point Vibrational Energy (zpe) 5241.5 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 5231.6 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 BLYP/aug-cc-pVDZ
ABC
9.53769 0.57133 0.53904

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.595
C2 0.000 0.000 -1.043
H3 0.000 0.936 -1.629
H4 0.000 -0.936 -1.629

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.63842.41312.4131
C21.63841.10441.1044
H32.41311.10441.8728
H42.41311.10441.8728

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.018 S1 C2 H4 122.018
H3 C2 H4 115.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.098      
2 C 0.610      
3 H -0.354      
4 H -0.354      


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 -1.739 1.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.007 0.000 0.000
y 0.000 -20.854 0.000
z 0.000 0.000 -17.719
Traceless
 xyz
x -0.721 0.000 0.000
y 0.000 -1.991 0.000
z 0.000 0.000 2.712
Polar
3z2-r25.424
x2-y20.847
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.824 0.000 0.000
y 0.000 4.691 0.000
z 0.000 0.000 7.082


<r2> (average value of r2) Å2
<r2> 31.453
(<r2>)1/2 5.608