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

using model chemistry: PBEPBEultrafine/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-177.647654
Energy at 298.15K 
HF Energy-177.647654
Nuclear repulsion energy66.684868
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 PBEPBEultrafine/daug-cc-pVDZ
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' 3216 3216 1.43 44.83 0.71 0.83
2 A' 3138 3138 6.20 132.98 0.21 0.34
3 A' 3108 3108 1.25 71.53 0.10 0.18
4 A' 1656 1656 108.34 40.97 0.02 0.05
5 A' 1346 1346 4.19 5.45 0.29 0.45
6 A' 1278 1278 1.11 14.74 0.39 0.56
7 A' 1114 1114 99.38 2.65 0.22 0.36
8 A' 894 894 41.66 5.16 0.30 0.46
9 A' 464 464 3.38 1.48 0.53 0.69
10 A" 924 924 34.68 0.73 0.75 0.86
11 A" 866 866 46.86 2.73 0.75 0.86
12 A" 702 702 5.22 0.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9352.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9352.5 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 PBEPBEultrafine/daug-cc-pVDZ
ABC
2.12652 0.34563 0.29731

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.200 -0.144 0.000
F3 -1.157 -0.283 0.000
H4 -0.198 1.520 0.000
H5 1.315 -1.234 0.000
H6 2.095 0.487 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33511.36431.09772.12882.0958
C21.33512.36172.17391.09551.0949
F31.36432.36172.04152.64913.3422
H41.09772.17392.04153.14212.5156
H52.12881.09552.64913.14211.8889
H62.09581.09493.34222.51561.8889

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 121.971 C1 C2 H6 118.855
C2 C1 F3 122.061 C2 C1 H4 126.371
F3 C1 H4 111.569 H5 C2 H6 119.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.987      
2 C 0.620      
3 F -0.576      
4 H -0.624      
5 H -0.559      
6 H -0.849      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.124 0.751 0.000 1.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.802 -0.813 0.000
y -0.813 -15.824 0.000
z 0.000 0.000 -19.400
Traceless
 xyz
x -0.191 -0.813 0.000
y -0.813 2.777 0.000
z 0.000 0.000 -2.586
Polar
3z2-r2-5.173
x2-y2-1.979
xy-0.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.505 -0.418 0.000
y -0.418 4.295 0.000
z 0.000 0.000 3.445


<r2> (average value of r2) Å2
<r2> 43.972
(<r2>)1/2 6.631