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

using model chemistry: PBE1PBE/daug-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 PBE1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-177.701541
Energy at 298.15K 
HF Energy-177.701541
Nuclear repulsion energy67.781745
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 PBE1PBE/daug-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' 3282 3282 0.85 39.40 0.68 0.81
2 A' 3212 3212 5.26 119.89 0.21 0.35
3 A' 3181 3181 1.67 59.08 0.10 0.19
4 A' 1728 1728 118.79 44.70 0.03 0.05
5 A' 1408 1408 5.25 4.00 0.28 0.44
6 A' 1332 1332 2.09 16.41 0.36 0.53
7 A' 1186 1186 109.39 2.67 0.16 0.27
8 A' 946 946 36.40 4.65 0.29 0.45
9 A' 487 487 3.73 1.34 0.55 0.71
10 A" 974 974 29.32 1.23 0.75 0.86
11 A" 896 896 55.06 3.39 0.75 0.86
12 A" 736 736 4.99 0.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9684.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9684.0 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 PBE1PBE/daug-cc-pVTZ
ABC
2.19985 0.35698 0.30714

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 1.181 -0.150 0.000
F3 -1.140 -0.269 0.000
H4 -0.180 1.499 0.000
H5 1.283 -1.227 0.000
H6 2.070 0.464 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31641.33741.08352.09642.0700
C21.31642.32412.13891.08161.0802
F31.33742.32412.01152.60553.2921
H41.08352.13892.01153.09422.4767
H52.09641.08162.60553.09421.8652
H62.07001.08023.29212.47671.8652

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 121.599 C1 C2 H6 119.138
C2 C1 F3 122.263 C2 C1 H4 125.780
F3 C1 H4 111.957 H5 C2 H6 119.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.047      
2 C -1.282      
3 F -0.731      
4 H 0.885      
5 H 0.619      
6 H 0.555      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.105 0.757 0.000 1.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.574 -0.838 0.000
y -0.838 -15.559 0.000
z 0.000 0.000 -19.161
Traceless
 xyz
x -0.214 -0.838 0.000
y -0.838 2.809 0.000
z 0.000 0.000 -2.595
Polar
3z2-r2-5.190
x2-y2-2.015
xy-0.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.138 -0.455 0.000
y -0.455 4.044 0.000
z 0.000 0.000 3.279


<r2> (average value of r2) Å2
<r2> 42.782
(<r2>)1/2 6.541