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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-177.572677
Energy at 298.15K 
HF Energy-176.954067
Nuclear repulsion energy67.812609
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 MP2=FULL/cc-pVTZ
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' 3331 3163 0.50 33.67 0.68 0.81
2 A' 3271 3105 5.99 124.21 0.21 0.35
3 A' 3238 3074 1.84 44.89 0.16 0.28
4 A' 1728 1641 101.51 14.84 0.04 0.08
5 A' 1438 1365 5.15 3.04 0.56 0.71
6 A' 1354 1285 3.10 12.95 0.52 0.68
7 A' 1197 1137 91.88 1.67 0.15 0.26
8 A' 953 905 32.03 3.70 0.36 0.53
9 A' 487 463 4.20 1.52 0.61 0.76
10 A" 988 938 33.45 0.70 0.75 0.86
11 A" 899 853 47.76 1.87 0.75 0.86
12 A" 748 710 2.12 2.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9815.8 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 9319.1 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 MP2=FULL/cc-pVTZ
ABC
2.20893 0.35647 0.30694

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 1.184 -0.152 0.000
F3 -1.141 -0.268 0.000
H4 -0.171 1.493 0.000
H5 1.275 -1.222 0.000
H6 2.063 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31951.33821.07482.08742.0636
C21.31952.32762.13021.07371.0729
F31.33822.32762.01012.59733.2865
H41.07482.13022.01013.07502.4600
H52.08741.07372.59733.07501.8594
H62.06361.07293.28652.46001.8594

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 121.100 C1 C2 H6 118.849
C2 C1 F3 122.273 C2 C1 H4 125.363
F3 C1 H4 112.364 H5 C2 H6 120.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability