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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVTZ
 hartrees
Energy at 0K-177.779891
Energy at 298.15K 
HF Energy-177.580752
Nuclear repulsion energy67.676633
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 B2PLYP=FULLultrafine/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' 3292 3146 1.71 39.17 0.68 0.81
2 A' 3231 3087 6.99 119.74 0.24 0.38
3 A' 3197 3055 0.99 58.94 0.14 0.25
4 A' 1717 1641 103.26 20.52 0.06 0.11
5 A' 1430 1366 4.87 3.64 0.50 0.67
6 A' 1346 1286 2.23 15.28 0.50 0.66
7 A' 1183 1130 94.64 1.76 0.15 0.26
8 A' 947 905 38.80 4.54 0.35 0.52
9 A' 488 466 4.13 1.71 0.62 0.76
10 A" 977 934 31.59 1.00 0.75 0.86
11 A" 899 859 49.53 2.24 0.75 0.86
12 A" 740 707 2.69 2.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9724.3 cm-1
Scaled (by 0.9554) Zero Point Vibrational Energy (zpe) 9290.6 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 B2PLYP=FULLultrafine/cc-pVTZ
ABC
2.20093 0.35516 0.30581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
C2 1.185 -0.146 0.000
F3 -1.142 -0.274 0.000
H4 -0.181 1.495 0.000
H5 1.286 -1.219 0.000
H6 2.069 0.468 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31851.34301.07832.09262.0689
C21.31852.33072.13561.07711.0761
F31.34302.33072.01322.60563.2955
H41.07832.13562.01323.08502.4733
H52.09261.07712.60563.08501.8592
H62.06891.07613.29552.47331.8592

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 121.407 C1 C2 H6 119.181
C2 C1 F3 122.261 C2 C1 H4 125.701
F3 C1 H4 112.038 H5 C2 H6 119.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.115      
2 C -0.330      
3 F -0.185      
4 H 0.115      
5 H 0.145      
6 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.086 0.808 0.000 1.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.580 -0.732 -0.007
y -0.732 -15.586 -0.001
z -0.007 -0.001 -19.049
Traceless
 xyz
x -0.263 -0.732 -0.007
y -0.732 2.728 -0.001
z -0.007 -0.001 -2.465
Polar
3z2-r2-4.931
x2-y2-1.994
xy-0.732
xz-0.007
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.757 -0.500 0.000
y -0.500 3.589 0.000
z 0.000 0.000 2.337


<r2> (average value of r2) Å2
<r2> 42.869
(<r2>)1/2 6.547