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All results from a given calculation for CH2CHF (Ethene, fluoro-)

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-176.954641
Energy at 298.15K 
HF Energy-176.954641
Nuclear repulsion energy68.482179
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-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3403 3066 5.88      
2 A' 3365 3032 6.21      
3 A' 3308 2980 0.56      
4 A' 1859 1675 129.35      
5 A' 1538 1385 6.64      
6 A' 1443 1300 3.14      
7 A' 1279 1153 120.15      
8 A' 1027 925 50.46      
9 A' 527 475 5.27      
10 A" 1083 976 18.68      
11 A" 1024 923 76.06      
12 A" 802 723 1.82      

Unscaled Zero Point Vibrational Energy (zpe) 10328.7 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 9306.2 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-pVTZ
ABC
2.25239 0.36393 0.31331

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 1.169 -0.155 0.000
F3 -1.130 -0.259 0.000
H4 -0.167 1.483 0.000
H5 1.265 -1.223 0.000
H6 2.054 0.448 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.30541.32071.07162.07772.0546
C21.30542.30182.11441.07221.0708
F31.32072.30181.99052.58213.2618
H41.07162.11441.99053.06212.4511
H52.07771.07222.58213.06211.8478
H62.05461.07083.26182.45111.8478

picture of Ethene, fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.510 C1 C2 H6 119.359
C2 C1 F3 122.446 C2 C1 H4 125.348
F3 C1 H4 112.206 H5 C2 H6 119.131
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.152      
2 C -0.372      
3 F -0.232      
4 H 0.140      
5 H 0.159      
6 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.181 0.889 0.000 1.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.589 -0.880 0.002
y -0.880 -15.370 0.001
z 0.002 0.001 -19.068
Traceless
 xyz
x -0.370 -0.880 0.002
y -0.880 2.959 0.001
z 0.002 0.001 -2.589
Polar
3z2-r2-5.177
x2-y2-2.219
xy-0.880
xz0.002
yz0.001


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> 42.105
(<r2>)1/2 6.489