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

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-177.375190
Energy at 298.15K 
HF Energy-176.894283
Nuclear repulsion energy67.021085
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 CCSD/cc-pVDZ
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' 3311 3137 2.49      
2 A' 3242 3071 9.25      
3 A' 3202 3033 0.71      
4 A' 1744 1652 88.84      
5 A' 1425 1349 6.49      
6 A' 1337 1266 1.29      
7 A' 1192 1129 88.94      
8 A' 952 902 33.74      
9 A' 480 454 4.81      
10 A" 969 918 28.63      
11 A" 874 828 40.34      
12 A" 731 692 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 9728.4 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 9215.7 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 CCSD/cc-pVDZ
ABC
2.15443 0.34860 0.30005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.196 -0.165 0.000
F3 -1.155 -0.259 0.000
H4 -0.161 1.518 0.000
H5 1.283 -1.256 0.000
H6 2.101 0.448 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33751.34711.09562.12172.1008
C21.33752.35272.16161.09421.0931
F31.34712.35272.03612.63393.3317
H41.09562.16162.03613.12692.5019
H52.12171.09422.63393.12691.8898
H62.10081.09313.33172.50191.8898

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 121.186 C1 C2 H6 119.272
C2 C1 F3 122.417 C2 C1 H4 125.058
F3 C1 H4 112.525 H5 C2 H6 119.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability