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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-437.500576
Energy at 298.15K-437.501960
HF Energy-437.500576
Nuclear repulsion energy44.644079
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 B3LYPultrafine/TZVP
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 3066 2954 29.24      
2 A1 1503 1448 4.54      
3 A1 1080 1040 13.19      
4 B1 1031 993 48.96      
5 B2 3150 3035 10.32      
6 B2 1011 974 4.99      

Unscaled Zero Point Vibrational Energy (zpe) 5420.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 5221.7 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 B3LYPultrafine/TZVP
ABC
9.83921 0.58633 0.55335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.587
C2 0.000 0.000 -1.030
H3 0.000 0.922 -1.609
H4 0.000 -0.922 -1.609

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.61702.38202.3820
C21.61701.08881.0888
H32.38201.08881.8439
H42.38201.08881.8439

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.142 S1 C2 H4 122.142
H3 C2 H4 115.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.042      
2 C -0.263      
3 H 0.152      
4 H 0.152      


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 -1.767 1.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.753 0.000 0.000
y 0.000 -20.440 0.000
z 0.000 0.000 -17.403
Traceless
 xyz
x -0.832 0.000 0.000
y 0.000 -1.862 0.000
z 0.000 0.000 2.694
Polar
3z2-r25.388
x2-y20.686
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.466 0.000 0.000
y 0.000 3.005 0.000
z 0.000 0.000 6.510


<r2> (average value of r2) Å2
<r2> 30.750
(<r2>)1/2 5.545