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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-177.438194
Energy at 298.15K 
HF Energy-176.952678
Nuclear repulsion energy67.481948
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/TZVP
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' 3342 3168 1.00 35.37 0.70 0.82
2 A' 3272 3102 7.01 107.09 0.24 0.39
3 A' 3231 3063 1.10 65.03 0.16 0.27
4 A' 1717 1628 98.29 15.68 0.02 0.04
5 A' 1438 1363 4.65 3.02 0.41 0.58
6 A' 1361 1290 3.18 14.25 0.52 0.68
7 A' 1183 1121 102.58 1.84 0.26 0.42
8 A' 945 895 38.08 3.90 0.37 0.54
9 A' 488 463 4.26 1.94 0.67 0.80
10 A" 961 911 46.61 0.63 0.75 0.86
11 A" 774 734 44.87 0.99 0.75 0.86
12 A" 724 687 0.12 2.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9717.9 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 9211.6 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/TZVP
ABC
2.17340 0.35397 0.30439

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.437 0.000
C2 1.187 -0.147 0.000
F3 -1.144 -0.277 0.000
H4 -0.186 1.501 0.000
H5 1.285 -1.221 0.000
H6 2.072 0.469 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32301.34811.08072.09772.0724
C21.32302.33492.14521.07911.0782
F31.34812.33492.01962.60613.3014
H41.08072.14522.01963.09462.4825
H52.09771.07912.60613.09461.8652
H62.07241.07823.30142.48251.8652

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 121.350 C1 C2 H6 118.974
C2 C1 F3 121.888 C2 C1 H4 126.070
F3 C1 H4 112.042 H5 C2 H6 119.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability