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

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-177.872128
Energy at 298.15K 
HF Energy-177.872128
Nuclear repulsion energy67.430825
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/6-311G*
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' 3256 3147 6.58 43.09 0.69 0.82
2 A' 3198 3090 11.96 118.68 0.29 0.45
3 A' 3162 3056 1.26 58.91 0.18 0.31
4 A' 1720 1662 102.37 18.66 0.06 0.12
5 A' 1424 1376 4.49 3.59 0.48 0.65
6 A' 1337 1292 1.63 16.27 0.55 0.71
7 A' 1173 1133 99.63 1.45 0.26 0.41
8 A' 942 910 44.10 4.50 0.38 0.55
9 A' 486 470 4.25 1.95 0.67 0.80
10 A" 966 934 36.76 0.94 0.75 0.86
11 A" 875 845 56.19 2.02 0.75 0.86
12 A" 730 706 2.31 5.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9633.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 9309.3 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 B3LYP/6-311G*
ABC
2.19580 0.35215 0.30348

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
C2 1.189 -0.142 0.000
F3 -1.147 -0.277 0.000
H4 -0.192 1.500 0.000
H5 1.297 -1.220 0.000
H6 2.082 0.470 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32031.34821.08452.10012.0820
C21.32032.33962.14491.08331.0822
F31.34822.33962.01692.61903.3137
H41.08452.14492.01693.10002.4957
H52.10011.08332.61903.10001.8631
H62.08201.08223.31372.49571.8631

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 121.474 C1 C2 H6 119.809
C2 C1 F3 122.502 C2 C1 H4 125.954
F3 C1 H4 111.544 H5 C2 H6 118.717
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.072      
2 C -0.491      
3 F -0.220      
4 H 0.200      
5 H 0.223      
6 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.120 0.850 0.000 1.406
CHELPG        
AIM        
ESP 1.118 0.809 0.000 1.380


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.492 -0.704 0.000
y -0.704 -15.418 0.000
z 0.000 0.000 -19.042
Traceless
 xyz
x -0.262 -0.704 0.000
y -0.704 2.849 0.000
z 0.000 0.000 -2.588
Polar
3z2-r2-5.175
x2-y2-2.074
xy-0.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.549 -0.542 0.000
y -0.542 3.337 0.000
z 0.000 0.000 1.838


<r2> (average value of r2) Å2
<r2> 43.074
(<r2>)1/2 6.563