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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-177.898238
Energy at 298.15K 
HF Energy-177.898238
Nuclear repulsion energy67.590475
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 B3LYP/cc-pVTZ
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' 3258 3150 2.33 42.29 0.69 0.82
2 A' 3192 3086 7.73 125.10 0.24 0.39
3 A' 3163 3058 1.06 59.10 0.15 0.25
4 A' 1713 1656 104.73 22.97 0.06 0.12
5 A' 1418 1370 4.61 3.89 0.49 0.65
6 A' 1337 1293 1.69 15.81 0.50 0.67
7 A' 1173 1134 97.10 1.59 0.17 0.29
8 A' 941 910 41.60 4.59 0.36 0.53
9 A' 488 472 4.07 1.74 0.62 0.77
10 A" 969 937 28.78 1.14 0.75 0.86
11 A" 896 866 51.74 2.12 0.75 0.86
12 A" 734 709 3.14 2.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9641.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 9319.6 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 B3LYP/cc-pVTZ
ABC
2.19873 0.35422 0.30507

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
C2 1.186 -0.142 0.000
F3 -1.144 -0.277 0.000
H4 -0.187 1.498 0.000
H5 1.293 -1.217 0.000
H6 2.072 0.474 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31741.34561.08192.09552.0722
C21.31742.33322.13851.08021.0791
F31.34562.33322.01612.61163.3019
H41.08192.13852.01613.09192.4801
H52.09551.08022.61163.09191.8614
H62.07221.07913.30192.48011.8614

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 121.542 C1 C2 H6 119.366
C2 C1 F3 122.359 C2 C1 H4 125.794
F3 C1 H4 111.846 H5 C2 H6 119.092
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 C -0.294      
3 F -0.186      
4 H 0.096      
5 H 0.129      
6 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.088 0.800 0.000 1.350
CHELPG        
AIM        
ESP 1.088 0.767 0.000 1.331


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.567 -0.733 0.000
y -0.733 -15.602 0.000
z 0.000 0.000 -19.020
Traceless
 xyz
x -0.256 -0.733 0.000
y -0.733 2.691 0.000
z 0.000 0.000 -2.435
Polar
3z2-r2-4.870
x2-y2-1.965
xy-0.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.830 -0.512 0.000
y -0.512 3.642 0.000
z 0.000 0.000 2.357


<r2> (average value of r2) Å2
<r2> 42.950
(<r2>)1/2 6.554