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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: ROHF/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 ROHF/cc-pV(T+d)Z
 hartrees
Energy at 0K-436.559244
Energy at 298.15K-436.560670
HF Energy-436.559244
Nuclear repulsion energy45.358545
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 ROHF/cc-pV(T+d)Z
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3236 3236 28.60      
2 A1 1621 1621 3.79      
3 A1 1176 1176 34.82      
4 B1 1156 1156 42.22      
5 B2 3322 3322 4.50      
6 B2 1076 1076 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 5793.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5793.1 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 ROHF/cc-pV(T+d)Z
ABC
10.04636 0.60629 0.57178

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.578
C2 0.000 0.000 -1.012
H3 0.000 0.912 -1.585
H4 0.000 -0.912 -1.585

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.58952.34712.3471
C21.58951.07741.0774
H32.34711.07741.8248
H42.34711.07741.8248

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.130 S1 C2 H4 122.130
H3 C2 H4 115.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.126      
2 C -0.189      
3 H 0.158      
4 H 0.158      


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 -2.065 2.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.947 0.000 0.000
y 0.000 -20.503 -0.001
z 0.000 -0.001 -16.991
Traceless
 xyz
x -1.200 0.000 0.000
y 0.000 -2.034 -0.001
z 0.000 -0.001 3.234
Polar
3z2-r26.468
x2-y20.556
xy0.000
xz0.000
yz-0.001


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


<r2> (average value of r2) Å2
<r2> 30.130
(<r2>)1/2 5.489