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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: BLYP/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 BLYP/cc-pV(T+d)Z
 hartrees
Energy at 0K-437.478968
Energy at 298.15K-437.480333
HF Energy-437.478968
Nuclear repulsion energy44.507368
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/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 2976 2963 41.41      
2 A1 1455 1449 5.88      
3 A1 1043 1038 11.54      
4 B1 990 985 37.89      
5 B2 3049 3036 12.93      
6 B2 980 976 2.71      

Unscaled Zero Point Vibrational Energy (zpe) 5245.9 cm-1
Scaled (by 0.9958) Zero Point Vibrational Energy (zpe) 5223.9 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 BLYP/cc-pV(T+d)Z
ABC
9.76037 0.58301 0.55015

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.589
C2 0.000 0.000 -1.032
H3 0.000 0.926 -1.616
H4 0.000 -0.926 -1.616

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.62092.39182.3918
C21.62091.09481.0948
H32.39181.09481.8513
H42.39181.09481.8513

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.270 S1 C2 H4 122.270
H3 C2 H4 115.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.061      
2 C -0.197      
3 H 0.129      
4 H 0.129      


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 -1.627 1.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.708 0.000 0.000
y 0.000 -20.464 0.000
z 0.000 0.000 -17.475
Traceless
 xyz
x -0.738 0.000 0.000
y 0.000 -1.873 0.000
z 0.000 0.000 2.611
Polar
3z2-r25.221
x2-y20.757
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.774 0.000 0.000
y 0.000 3.438 0.000
z 0.000 0.000 6.511


<r2> (average value of r2) Å2
<r2> 30.881
(<r2>)1/2 5.557