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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-176.963280
Energy at 298.15K 
HF Energy-176.963280
Nuclear repulsion energy68.479580
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3407 3088 5.35 34.92 0.59 0.74
2 A' 3370 3054 5.77 96.44 0.31 0.48
3 A' 3311 3001 0.53 68.16 0.17 0.29
4 A' 1857 1683 131.61 49.58 0.08 0.15
5 A' 1538 1394 6.81 4.39 0.33 0.50
6 A' 1443 1308 3.45 21.60 0.40 0.57
7 A' 1278 1158 122.42 2.21 0.15 0.26
8 A' 1027 931 52.17 5.55 0.29 0.45
9 A' 528 478 5.13 1.89 0.65 0.79
10 A" 1082 981 21.37 4.12 0.75 0.86
11 A" 1022 927 74.71 4.25 0.75 0.86
12 A" 800 725 2.84 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10331.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 9364.2 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 HF/Def2TZVPP
ABC
2.25053 0.36400 0.31333

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

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 -0.168 1.483 0.000
H5 1.266 -1.223 0.000
H6 2.054 0.448 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.30541.32091.07142.07832.0541
C21.30542.30152.11511.07221.0708
F31.32092.30151.99012.58263.2614
H41.07142.11511.99013.06292.4516
H52.07831.07222.58263.06291.8475
H62.05411.07083.26142.45161.8475

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 121.578 C1 C2 H6 119.318
C2 C1 F3 122.401 C2 C1 H4 125.436
F3 C1 H4 112.163 H5 C2 H6 119.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.198      
2 C -0.173      
3 F -0.265      
4 H 0.082      
5 H 0.081      
6 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.202 0.887 0.000 1.494
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.642 -0.918 0.000
y -0.918 -15.414 0.000
z 0.000 0.000 -19.166
Traceless
 xyz
x -0.352 -0.918 0.000
y -0.918 2.990 0.000
z 0.000 0.000 -2.637
Polar
3z2-r2-5.275
x2-y2-2.228
xy-0.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.694 -0.649 0.000
y -0.649 3.498 0.000
z 0.000 0.000 2.638


<r2> (average value of r2) Å2
<r2> 42.145
(<r2>)1/2 6.492