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

using model chemistry: MP2/aug-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/aug-cc-pVQZ
 hartrees
Energy at 0K-177.593335
Energy at 298.15K 
HF Energy-176.968220
Nuclear repulsion energy67.649989
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/aug-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' 3326 3159 0.21 34.60 0.70 0.82
2 A' 3256 3092 4.33 105.55 0.19 0.32
3 A' 3214 3052 1.75 71.20 0.08 0.15
4 A' 1707 1621 105.72 30.27 0.02 0.03
5 A' 1419 1348 5.52 3.64 0.29 0.44
6 A' 1341 1273 2.39 14.85 0.35 0.52
7 A' 1180 1120 96.69 2.28 0.16 0.28
8 A' 944 896 38.06 4.27 0.27 0.43
9 A' 483 459 4.16 1.27 0.52 0.68
10 A" 974 925 33.90 0.65 0.75 0.86
11 A" 881 837 44.87 2.88 0.75 0.86
12 A" 738 701 4.02 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9730.8 cm-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 9241.3 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/aug-cc-pVQZ
ABC
2.18285 0.35578 0.30592

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.185 -0.151 0.000
F3 -1.142 -0.272 0.000
H4 -0.178 1.499 0.000
H5 1.279 -1.224 0.000
H6 2.066 0.468 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32161.34251.07912.09512.0660
C21.32162.32952.14031.07751.0765
F31.34252.32952.01572.60153.2915
H41.07912.14032.01573.08892.4699
H52.09511.07752.60153.08891.8659
H62.06601.07653.29152.46991.8659

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 121.342 C1 C2 H6 118.613
C2 C1 F3 121.938 C2 C1 H4 125.832
F3 C1 H4 112.231 H5 C2 H6 120.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability