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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: LSDA/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-436.230345
Energy at 298.15K 
HF Energy-436.230345
Nuclear repulsion energy44.974540
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 LSDA/aug-cc-pV(T+d)Z
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 2977 28.09      
2 A1 1417 1417 2.45      
3 A1 1097 1097 10.68      
4 B1 979 979 43.42      
5 B2 3060 3060 2.21      
6 B2 964 964 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 5246.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5246.9 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 LSDA/aug-cc-pV(T+d)Z
ABC
9.64144 0.59828 0.56333

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.582
C2 0.000 0.000 -1.017
H3 0.000 0.931 -1.601
H4 0.000 -0.931 -1.601

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.59882.37252.3725
C21.59881.09891.0989
H32.37251.09891.8627
H42.37251.09891.8627

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.057 S1 C2 H4 122.057
H3 C2 H4 115.887
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.007      
2 C -0.623      
3 H 0.308      
4 H 0.308      


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 -1.638 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.874 0.000 0.000
y 0.000 -20.452 0.000
z 0.000 0.000 -17.420
Traceless
 xyz
x -0.938 0.000 0.000
y 0.000 -1.804 0.000
z 0.000 0.000 2.743
Polar
3z2-r25.485
x2-y20.577
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.957 0.000 0.000
y 0.000 4.818 0.000
z 0.000 0.000 6.842


<r2> (average value of r2) Å2
<r2> 30.500
(<r2>)1/2 5.523