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All results from a given calculation for CH2CS (Thioketene)

using model chemistry: B2PLYP/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 B2PLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-475.348756
Energy at 298.15K 
HF Energy-475.209368
Nuclear repulsion energy78.050560
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 B2PLYP/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 3170 3170 26.55 203.55 0.10 0.18
2 A1 1805 1805 393.29 19.30 0.23 0.37
3 A1 1371 1371 0.74 16.94 0.56 0.72
4 A1 849 849 11.09 43.32 0.14 0.24
5 B1 719 719 78.84 5.11 0.75 0.86
6 B1 398 398 6.22 0.28 0.75 0.86
7 B2 3268 3268 3.70 97.38 0.75 0.86
8 B2 921 921 0.48 0.10 0.75 0.86
9 B2 346 346 2.42 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6423.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6423.9 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 B2PLYP/daug-cc-pVDZ
ABC
9.47627 0.18494 0.18140

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.773
C2 0.000 0.000 -0.452
S3 0.000 0.000 1.125
H4 0.000 0.939 -2.324
H5 0.000 -0.939 -2.324

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5
C11.32092.89771.08921.0892
C21.32091.57692.09452.0945
S32.89771.57693.57463.5746
H41.08922.09453.57461.8789
H51.08922.09453.57461.8789

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 120.401
C2 C1 H5 120.401 H4 C1 H5 119.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.206      
2 C 0.192      
3 S -0.319      
4 H -0.539      
5 H -0.539      


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 -1.043 1.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.020 0.000 0.000
y 0.000 -23.845 0.000
z 0.000 0.000 -22.113
Traceless
 xyz
x -5.041 0.000 0.000
y 0.000 1.221 0.000
z 0.000 0.000 3.819
Polar
3z2-r27.638
x2-y2-4.175
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.165 0.000 0.000
y 0.000 5.056 0.000
z 0.000 0.000 11.859


<r2> (average value of r2) Å2
<r2> 68.292
(<r2>)1/2 8.264