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

using model chemistry: PBE1PBE/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-177.654065
Energy at 298.15K 
HF Energy-177.654065
Nuclear repulsion energy67.332826
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/aug-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 A' 3305 3178 1.00 40.17 0.70 0.82
2 A' 3236 3111 4.98 114.50 0.22 0.36
3 A' 3195 3073 1.43 69.11 0.10 0.18
4 A' 1732 1666 114.33 44.42 0.04 0.07
5 A' 1393 1339 4.54 4.36 0.34 0.51
6 A' 1322 1272 1.58 15.07 0.40 0.57
7 A' 1169 1124 108.04 2.54 0.17 0.29
8 A' 935 899 38.29 4.74 0.31 0.47
9 A' 480 461 3.87 1.46 0.56 0.71
10 A" 959 922 35.99 0.98 0.75 0.86
11 A" 901 866 50.28 3.54 0.75 0.86
12 A" 730 702 4.62 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9678.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 9306.4 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/aug-cc-pVDZ
ABC
2.16466 0.35266 0.30325

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.188 -0.150 0.000
F3 -1.147 -0.273 0.000
H4 -0.187 1.509 0.000
H5 1.294 -1.234 0.000
H6 2.081 0.471 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32461.34731.09052.11132.0813
C21.32462.33822.15511.08871.0877
F31.34732.33822.02412.62253.3122
H41.09052.15512.02413.11692.4938
H52.11131.08872.62253.11691.8782
H62.08131.08773.31222.49381.8782

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 121.752 C1 C2 H6 118.936
C2 C1 F3 122.108 C2 C1 H4 126.065
F3 C1 H4 111.828 H5 C2 H6 119.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.959      
2 C 0.383      
3 F -0.441      
4 H -0.280      
5 H -0.316      
6 H -0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.162 0.780 0.000 1.400
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.651 -0.866 0.000
y -0.866 -15.570 0.000
z 0.000 0.000 -19.260
Traceless
 xyz
x -0.236 -0.866 0.000
y -0.866 2.886 0.000
z 0.000 0.000 -2.650
Polar
3z2-r2-5.299
x2-y2-2.081
xy-0.866
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.167 -0.469 0.000
y -0.469 4.010 0.000
z 0.000 0.000 3.212


<r2> (average value of r2) Å2
<r2> 43.232
(<r2>)1/2 6.575