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

using model chemistry: MP3=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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-177.371679
Energy at 298.15K 
HF Energy-176.896205
Nuclear repulsion energy67.297927
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 MP3=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 3152 2.40      
2 A' 3329 3101 5.97      
3 A' 3278 3054 0.53      
4 A' 1765 1645 91.90      
5 A' 1464 1364 7.48      
6 A' 1368 1274 0.61      
7 A' 1197 1115 98.16      
8 A' 962 896 44.01      
9 A' 488 455 4.70      
10 A" 969 903 48.41      
11 A" 874 814 48.20      
12 A" 729 679 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 9902.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9225.1 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 MP3=FULL/6-31+G**
ABC
2.15302 0.35239 0.30283

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.442 0.000
C2 1.190 -0.142 0.000
F3 -1.146 -0.285 0.000
H4 -0.196 1.502 0.000
H5 1.291 -1.214 0.000
H6 2.075 0.470 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32541.35661.07782.10012.0756
C21.32542.33982.14991.07711.0766
F31.35662.33982.02332.60813.3083
H41.07782.14992.02333.09652.4945
H52.10011.07712.60813.09651.8581
H62.07561.07663.30832.49451.8581

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 121.538 C1 C2 H6 119.208
C2 C1 F3 121.473 C2 C1 H4 126.605
F3 C1 H4 111.922 H5 C2 H6 119.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability