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

using model chemistry: CISD/daug-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 CISD/daug-cc-pVDZ
 hartrees
Energy at 0K-177.360634
Energy at 298.15K 
HF Energy-176.908595
Nuclear repulsion energy67.250341
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 CISD/daug-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' 3370 3370 2.25      
2 A' 3320 3320 4.01      
3 A' 3262 3262 0.75      
4 A' 1777 1777 104.80      
5 A' 1452 1452 5.66      
6 A' 1366 1366 1.01      
7 A' 1194 1194 100.44      
8 A' 961 961 47.82      
9 A' 493 493 4.52      
10 A" 995 995 36.63      
11 A" 960 960 44.88      
12 A" 751 751 3.65      

Unscaled Zero Point Vibrational Energy (zpe) 9949.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9949.9 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 CISD/daug-cc-pVDZ
ABC
2.15902 0.35158 0.30235

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.437 0.000
C2 1.191 -0.150 0.000
F3 -1.148 -0.275 0.000
H4 -0.184 1.507 0.000
H5 1.293 -1.230 0.000
H6 2.081 0.470 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32751.35121.08552.11032.0812
C21.32752.34232.15301.08541.0847
F31.35122.34232.02592.62183.3140
H41.08552.15302.02593.11062.4913
H52.11031.08542.62183.11061.8738
H62.08121.08473.31402.49131.8738

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 121.666 C1 C2 H6 118.914
C2 C1 F3 121.949 C2 C1 H4 126.019
F3 C1 H4 112.031 H5 C2 H6 119.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability