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

using model chemistry: CCSD(T)=FULL/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(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-177.395190
Energy at 298.15K 
HF Energy-176.893825
Nuclear repulsion energy66.882307
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(T)=FULL/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' 3301 3179        
2 A' 3227 3108        
3 A' 3190 3072        
4 A' 1712 1649        
5 A' 1413 1361        
6 A' 1324 1276        
7 A' 1178 1135        
8 A' 941 906        
9 A' 474 456        
10 A" 951 916        
11 A" 846 815        
12 A" 720 693        

Unscaled Zero Point Vibrational Energy (zpe) 9638.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 9283.9 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(T)=FULL/cc-pVDZ
ABC
2.14567 0.34701 0.29870

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 1.199 -0.168 0.000
F3 -1.158 -0.257 0.000
H4 -0.159 1.520 0.000
H5 1.284 -1.259 0.000
H6 2.105 0.444 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.34211.34931.09632.12622.1051
C21.34212.35842.16661.09471.0937
F31.34932.35842.03882.63943.3375
H41.09632.16662.03883.13182.5069
H52.12621.09472.63943.13181.8911
H62.10511.09373.33752.50691.8911

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 121.178 C1 C2 H6 119.241
C2 C1 F3 122.387 C2 C1 H4 125.068
F3 C1 H4 112.545 H5 C2 H6 119.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability