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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-177.822071
Energy at 298.15K 
HF Energy-177.822071
Nuclear repulsion energy65.977023
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/LANL2DZ
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' 3306 3177 8.87 33.00 0.67 0.80
2 A' 3252 3126 9.33 103.07 0.26 0.41
3 A' 3190 3067 0.54 65.89 0.14 0.24
4 A' 1695 1629 88.28 19.32 0.11 0.20
5 A' 1427 1372 4.56 7.81 0.50 0.67
6 A' 1326 1275 0.33 15.19 0.61 0.76
7 A' 1133 1089 77.73 3.48 0.32 0.49
8 A' 902 867 44.85 6.57 0.34 0.50
9 A' 463 445 3.92 3.11 0.67 0.80
10 A" 975 937 128.96 0.06 0.75 0.86
11 A" 956 919 13.79 7.11 0.75 0.86
12 A" 709 681 4.00 6.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9667.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 9292.0 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/LANL2DZ
ABC
2.09627 0.33684 0.29021

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.452 0.000
C2 1.215 -0.106 0.000
F3 -1.167 -0.327 0.000
H4 -0.233 1.513 0.000
H5 1.352 -1.182 0.000
H6 2.096 0.528 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33691.40331.08612.12112.0975
C21.33692.39232.17211.08541.0854
F31.40332.39232.06312.66013.3734
H41.08612.17212.06313.12692.5292
H52.12111.08542.66013.12691.8654
H62.09751.08543.37342.52921.8654

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 121.902 C1 C2 H6 119.609
C2 C1 F3 121.609 C2 C1 H4 127.081
F3 C1 H4 111.309 H5 C2 H6 118.488
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 C -0.484      
3 F -0.242      
4 H 0.214      
5 H 0.233      
6 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.752 1.156 0.000 2.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.658 -1.115 0.000
y -1.115 -15.042 0.000
z 0.000 0.000 -19.150
Traceless
 xyz
x -0.561 -1.115 0.000
y -1.115 3.362 0.000
z 0.000 0.000 -2.800
Polar
3z2-r2-5.601
x2-y2-2.615
xy-1.115
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.540 -0.511 0.000
y -0.511 2.916 0.000
z 0.000 0.000 1.406


<r2> (average value of r2) Å2
<r2> 44.408
(<r2>)1/2 6.664