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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-177.357082
Energy at 298.15K 
HF Energy-176.895796
Nuclear repulsion energy67.101604
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/6-31+G**
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' 3384 3178 0.84 36.62 0.71 0.83
2 A' 3318 3116 5.88 101.57 0.25 0.40
3 A' 3270 3071 1.10 65.54 0.14 0.25
4 A' 1729 1624 96.46 24.28 0.03 0.06
5 A' 1448 1360 7.19 4.65 0.39 0.56
6 A' 1356 1274 0.82 14.16 0.44 0.62
7 A' 1174 1102 98.37 2.54 0.28 0.43
8 A' 944 886 45.87 4.34 0.41 0.58
9 A' 482 453 4.34 1.83 0.67 0.80
10 A" 965 907 50.64 0.68 0.75 0.86
11 A" 856 804 51.54 3.14 0.75 0.86
12 A" 727 683 2.62 1.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9826.0 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 9228.5 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/6-31+G**
ABC
2.14495 0.35000 0.30090

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.443 0.000
C2 1.195 -0.137 0.000
F3 -1.149 -0.290 0.000
H4 -0.202 1.503 0.000
H5 1.299 -1.210 0.000
H6 2.075 0.483 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32801.36291.07912.10232.0756
C21.32802.34832.15451.07781.0773
F31.36292.34832.02782.61463.3155
H41.07912.15452.02783.10072.4954
H52.10231.07782.61463.10071.8628
H62.07561.07733.31552.49541.8628

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 121.458 C1 C2 H6 118.922
C2 C1 F3 121.535 C2 C1 H4 126.716
F3 C1 H4 111.749 H5 C2 H6 119.620
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability