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

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-177.635873
Energy at 298.15K 
HF Energy-176.962089
Nuclear repulsion energy67.500472
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 QCISD(T)=FULL/Def2TZVPP
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' 3279 3279        
2 A' 3219 3219        
3 A' 3179 3179        
4 A' 1701 1701        
5 A' 1428 1428        
6 A' 1341 1341        
7 A' 1183 1183        
8 A' 946 946        
9 A' 482 482        
10 A" 956 956        
11 A" 869 869        
12 A" 725 725        

Unscaled Zero Point Vibrational Energy (zpe) 9653.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9653.7 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 QCISD(T)=FULL/Def2TZVPP
ABC
2.18226 0.35351 0.30423

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.188 -0.156 0.000
F3 -1.146 -0.267 0.000
H4 -0.172 1.501 0.000
H5 1.282 -1.230 0.000
H6 2.076 0.455 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32681.34371.07942.10162.0757
C21.32682.33672.14301.07861.0776
F31.34372.33672.01802.61253.3016
H41.07942.14302.01803.09382.4785
H52.10161.07862.61253.09381.8630
H62.07571.07763.30162.47851.8630

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 121.445 C1 C2 H6 119.010
C2 C1 F3 122.092 C2 C1 H4 125.593
F3 C1 H4 112.315 H5 C2 H6 119.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability