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

using model chemistry: MP2/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-177.587050
Energy at 298.15K 
HF Energy-176.967512
Nuclear repulsion energy67.703739
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/cc-pVQZ
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' 3330 3158 0.21 35.27 0.69 0.82
2 A' 3257 3089 5.17 106.04 0.21 0.35
3 A' 3218 3052 1.65 66.20 0.11 0.19
4 A' 1713 1624 103.05 19.05 0.03 0.06
5 A' 1422 1349 5.24 2.96 0.52 0.68
6 A' 1342 1273 2.41 13.27 0.45 0.62
7 A' 1185 1123 94.76 1.96 0.13 0.23
8 A' 946 897 34.69 3.93 0.35 0.52
9 A' 484 459 4.18 1.47 0.57 0.73
10 A" 975 925 33.22 0.65 0.75 0.86
11 A" 880 835 45.79 2.11 0.75 0.86
12 A" 740 702 3.04 1.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9745.1 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 9242.2 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/cc-pVQZ
ABC
2.19114 0.35605 0.30628

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 1.184 -0.152 0.000
F3 -1.142 -0.269 0.000
H4 -0.174 1.498 0.000
H5 1.278 -1.226 0.000
H6 2.065 0.465 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32111.34041.07882.09402.0654
C21.32112.32862.13721.07721.0760
F31.34042.32862.01472.60173.2898
H41.07882.13722.01473.08622.4656
H52.09401.07722.60173.08621.8652
H62.06541.07603.28982.46561.8652

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 121.311 C1 C2 H6 118.647
C2 C1 F3 122.080 C2 C1 H4 125.588
F3 C1 H4 112.332 H5 C2 H6 120.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability