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

using model chemistry: B2PLYP=FULLultrafine/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G
 hartrees
Energy at 0K-177.565663
Energy at 298.15K 
HF Energy-177.462529
Nuclear repulsion energy66.209305
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 B2PLYP=FULLultrafine/6-31G
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' 3319 3319 5.31 36.85 0.67 0.80
2 A' 3278 3278 7.45 105.93 0.29 0.44
3 A' 3219 3219 0.18 64.73 0.14 0.24
4 A' 1722 1722 67.09 10.45 0.09 0.16
5 A' 1468 1468 2.97 7.07 0.49 0.66
6 A' 1363 1363 0.20 15.83 0.58 0.74
7 A' 1156 1156 57.41 2.91 0.37 0.54
8 A' 925 925 39.00 5.68 0.35 0.52
9 A' 473 473 4.82 2.32 0.67 0.80
10 A" 986 986 46.97 0.65 0.75 0.86
11 A" 933 933 53.98 1.47 0.75 0.86
12 A" 720 720 0.49 9.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9780.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9780.7 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 B2PLYP=FULLultrafine/6-31G
ABC
2.10753 0.33951 0.29241

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.452 0.000
C2 1.210 -0.101 0.000
F3 -1.162 -0.330 0.000
H4 -0.236 1.508 0.000
H5 1.344 -1.175 0.000
H6 2.091 0.528 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32991.40071.08132.11042.0921
C21.32992.38242.16241.08241.0823
F31.40072.38242.05762.64463.3638
H41.08132.16242.05763.11312.5247
H52.11041.08242.64463.11311.8588
H62.09211.08233.36382.52471.8588

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 121.719 C1 C2 H6 119.943
C2 C1 F3 121.476 C2 C1 H4 127.177
F3 C1 H4 111.347 H5 C2 H6 118.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.201      
2 C -0.331      
3 F -0.343      
4 H 0.157      
5 H 0.163      
6 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.568 1.062 0.000 1.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.721 -1.006 -0.003
y -1.006 -15.419 -0.001
z -0.003 -0.001 -18.687
Traceless
 xyz
x -0.667 -1.006 -0.003
y -1.006 2.785 -0.001
z -0.003 -0.001 -2.117
Polar
3z2-r2-4.235
x2-y2-2.301
xy-1.006
xz-0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.389 -0.410 -0.000
y -0.410 3.065 0.000
z -0.000 0.000 1.183


<r2> (average value of r2) Å2
<r2> 44.150
(<r2>)1/2 6.645