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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-437.237694
Energy at 298.15K-437.239051
HF Energy-437.237694
Nuclear repulsion energy44.234603
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 PBEPBEultrafine/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 2977 2960 33.17      
2 A1 1414 1406 6.73      
3 A1 1068 1061 11.66      
4 B1 967 962 37.27      
5 B2 3066 3048 12.69      
6 B2 959 953 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 5225.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 5195.2 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 PBEPBEultrafine/cc-pVDZ
ABC
9.49017 0.57729 0.54419

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.592
C2 0.000 0.000 -1.036
H3 0.000 0.939 -1.628
H4 0.000 -0.939 -1.628

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62802.41012.4101
C21.62801.10971.1097
H32.41011.10971.8775
H42.41011.10971.8775

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.222 S1 C2 H4 122.222
H3 C2 H4 115.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.076      
2 C -0.090      
3 H 0.083      
4 H 0.083      


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 -1.604 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.347 0.000 0.000
y 0.000 -20.034 0.000
z 0.000 0.000 -17.116
Traceless
 xyz
x -0.772 0.000 0.000
y 0.000 -1.803 0.000
z 0.000 0.000 2.574
Polar
3z2-r25.149
x2-y20.687
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.991 0.000 0.000
y 0.000 2.763 0.000
z 0.000 0.000 6.000


<r2> (average value of r2) Å2
<r2> 30.871
(<r2>)1/2 5.556