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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: PBEPBEultrafine/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-475.297544
Energy at 298.15K 
HF Energy-475.297544
Nuclear repulsion energy77.851615
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/daug-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 3085 3085 28.40 224.75 0.10 0.19
2 A1 1788 1788 370.85 13.11 0.25 0.40
3 A1 1303 1303 3.55 18.51 0.55 0.71
4 A1 841 841 10.61 41.83 0.13 0.24
5 B1 672 672 78.67 3.32 0.75 0.86
6 B1 390 390 6.73 0.30 0.75 0.86
7 B2 3176 3176 4.69 107.11 0.75 0.86
8 B2 874 874 0.19 0.14 0.75 0.86
9 B2 337 337 3.12 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6232.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6232.6 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/daug-cc-pVDZ
ABC
9.39614 0.18413 0.18059

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.775
C2 0.000 0.000 -0.453
S3 0.000 0.000 1.128
H4 0.000 0.943 -2.336
H5 0.000 -0.943 -2.336

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32232.90271.09751.0975
C21.32231.58042.10622.1062
S32.90271.58043.58963.5896
H41.09752.10623.58961.8869
H51.09752.10623.58961.8869

picture of Thioketene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 180.000 C2 C1 H4 120.726
C2 C1 H5 120.726 H4 C1 H5 118.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.936      
2 C 0.546      
3 S -0.388      
4 H -0.547      
5 H -0.547      


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 -1.088 1.088
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.725 0.000 0.000
y 0.000 -23.625 0.000
z 0.000 0.000 -21.700
Traceless
 xyz
x -5.063 0.000 0.000
y 0.000 1.088 0.000
z 0.000 0.000 3.975
Polar
3z2-r27.950
x2-y2-4.100
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.270 0.000 0.000
y 0.000 5.162 0.000
z 0.000 0.000 11.961


<r2> (average value of r2) Å2
<r2> 68.381
(<r2>)1/2 8.269