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

using model chemistry: CCSD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-177.327151
Energy at 298.15K 
HF Energy-176.880418
Nuclear repulsion energy67.136546
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/6-31G*
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' 3309 3125 4.10      
2 A' 3252 3070 10.07      
3 A' 3213 3034 0.72      
4 A' 1756 1658 77.51      
5 A' 1457 1376 5.18      
6 A' 1360 1284 0.71      
7 A' 1202 1135 84.14      
8 A' 962 908 32.49      
9 A' 485 458 4.43      
10 A" 966 913 34.35      
11 A" 871 822 44.50      
12 A" 730 689 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 9780.7 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 9235.9 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/6-31G*
ABC
2.15144 0.35042 0.30134

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.192 -0.146 0.000
F3 -1.150 -0.278 0.000
H4 -0.189 1.510 0.000
H5 1.293 -1.227 0.000
H6 2.090 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32841.35561.08632.10922.0903
C21.32842.34562.15601.08531.0846
F31.35562.34562.03012.61993.3234
H41.08632.15602.03013.11162.5080
H52.10921.08532.61993.11161.8677
H62.09031.08463.32342.50801.8677

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 121.484 C1 C2 H6 119.713
C2 C1 F3 121.826 C2 C1 H4 126.171
F3 C1 H4 112.004 H5 C2 H6 118.803
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability