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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-177.592230
Energy at 298.15K 
HF Energy-176.950964
Nuclear repulsion energy67.756602
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 MP2=FULL/6-311+G(3df,2p)
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' 3336 3145 0.20 34.64 0.69 0.82
2 A' 3265 3078 4.43 105.07 0.20 0.34
3 A' 3223 3038 1.86 61.96 0.09 0.17
4 A' 1714 1616 107.79 28.72 0.03 0.05
5 A' 1423 1341 5.09 2.82 0.37 0.54
6 A' 1346 1269 3.06 14.85 0.39 0.56
7 A' 1187 1119 97.59 2.14 0.17 0.30
8 A' 948 893 36.36 4.09 0.30 0.46
9 A' 487 459 4.19 1.34 0.53 0.70
10 A" 979 923 32.88 0.75 0.75 0.86
11 A" 885 835 47.08 3.18 0.75 0.86
12 A" 744 701 4.59 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9767.7 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 9208.0 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 MP2=FULL/6-311+G(3df,2p)
ABC
2.19401 0.35665 0.30678

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 1.183 -0.154 0.000
F3 -1.141 -0.267 0.000
H4 -0.175 1.497 0.000
H5 1.278 -1.227 0.000
H6 2.065 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32061.33821.07902.09462.0653
C21.32062.32652.13831.07731.0760
F31.33822.32652.01132.60193.2877
H41.07902.13832.01133.08772.4679
H52.09461.07732.60193.08771.8640
H62.06531.07603.28772.46791.8640

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 121.409 C1 C2 H6 118.672
C2 C1 F3 122.091 C2 C1 H4 125.726
F3 C1 H4 112.182 H5 C2 H6 119.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability