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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-177.827366
Energy at 298.15K 
HF Energy-177.827366
Nuclear repulsion energy67.710981
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 mPW1PW91/6-311G**
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' 3292 3150 2.09 41.72 0.71 0.83
2 A' 3223 3083 9.30 119.86 0.26 0.41
3 A' 3190 3052 1.24 53.21 0.18 0.31
4 A' 1738 1663 110.07 21.49 0.07 0.14
5 A' 1414 1353 4.80 2.98 0.54 0.70
6 A' 1337 1279 2.31 15.83 0.56 0.72
7 A' 1188 1137 110.33 1.75 0.18 0.31
8 A' 948 907 35.20 4.32 0.39 0.57
9 A' 486 465 4.12 1.86 0.67 0.81
10 A" 982 939 31.70 1.25 0.75 0.86
11 A" 891 853 59.86 2.19 0.75 0.86
12 A" 741 709 2.18 4.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9714.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9294.1 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 mPW1PW91/6-311G**
ABC
2.20355 0.35572 0.30628

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.184 -0.150 0.000
F3 -1.142 -0.269 0.000
H4 -0.179 1.499 0.000
H5 1.280 -1.227 0.000
H6 2.075 0.461 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.31811.33881.08352.09442.0747
C21.31812.32852.13891.08161.0805
F31.33882.32852.01292.60513.2982
H41.08352.13892.01293.09212.4808
H52.09441.08162.60513.09211.8659
H62.07471.08053.29822.48081.8659

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 121.256 C1 C2 H6 119.437
C2 C1 F3 122.419 C2 C1 H4 125.617
F3 C1 H4 111.964 H5 C2 H6 119.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.129      
2 C -0.306      
3 F -0.215      
4 H 0.116      
5 H 0.141      
6 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.089 0.837 0.000 1.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.348 -0.681 0.000
y -0.681 -15.262 0.000
z 0.000 0.000 -18.849
Traceless
 xyz
x -0.293 -0.681 0.000
y -0.681 2.837 0.000
z 0.000 0.000 -2.544
Polar
3z2-r2-5.088
x2-y2-2.086
xy-0.681
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.531 -0.563 0.000
y -0.563 3.343 0.000
z 0.000 0.000 1.906


<r2> (average value of r2) Å2
<r2> 42.689
(<r2>)1/2 6.534