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

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-177.819637
Energy at 298.15K 
HF Energy-177.819637
Nuclear repulsion energy67.352405
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 B3LYPultrafine/6-31G*
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' 3285 3147 4.74 42.89 0.72 0.83
2 A' 3215 3080 12.15 125.82 0.23 0.37
3 A' 3191 3057 2.51 38.98 0.18 0.31
4 A' 1741 1668 94.45 13.09 0.09 0.16
5 A' 1441 1380 5.16 3.32 0.55 0.71
6 A' 1350 1294 1.56 18.83 0.57 0.73
7 A' 1192 1142 90.22 2.52 0.13 0.23
8 A' 953 913 31.82 4.98 0.40 0.57
9 A' 485 465 3.83 1.52 0.67 0.80
10 A" 978 937 25.26 0.58 0.75 0.86
11 A" 871 835 49.92 1.07 0.75 0.86
12 A" 734 703 0.60 9.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9717.9 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 9309.7 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 B3LYPultrafine/6-31G*
ABC
2.18976 0.35127 0.30271

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
C2 1.191 -0.149 0.000
F3 -1.149 -0.270 0.000
H4 -0.180 1.504 0.000
H5 1.294 -1.229 0.000
H6 2.085 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32501.34681.08672.10592.0853
C21.32502.34302.14731.08471.0838
F31.34682.34302.02142.62503.3163
H41.08672.14732.02143.10512.4928
H52.10591.08472.62503.10511.8674
H62.08531.08383.31632.49281.8674

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 121.515 C1 C2 H6 119.595
C2 C1 F3 122.549 C2 C1 H4 125.557
F3 C1 H4 111.894 H5 C2 H6 118.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.192      
2 C -0.378      
3 F -0.270      
4 H 0.140      
5 H 0.161      
6 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.981 0.763 0.000 1.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.084 -0.597 0.000
y -0.597 -15.235 0.000
z 0.000 0.000 -18.451
Traceless
 xyz
x -0.240 -0.597 0.000
y -0.597 2.533 0.000
z 0.000 0.000 -2.292
Polar
3z2-r2-4.585
x2-y2-1.849
xy-0.597
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.388 -0.512 0.000
y -0.512 3.259 0.000
z 0.000 0.000 1.460


<r2> (average value of r2) Å2
<r2> 42.913
(<r2>)1/2 6.551