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

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-176.957386
Energy at 298.15K 
HF Energy-176.957386
Nuclear repulsion energy68.466321
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 HF/aug-cc-pVTZ
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' 3404 3099 4.68 33.24 0.59 0.74
2 A' 3368 3067 4.08 92.11 0.31 0.47
3 A' 3309 3013 0.68 64.79 0.13 0.23
4 A' 1851 1685 133.76 70.26 0.04 0.08
5 A' 1537 1399 7.19 5.29 0.24 0.39
6 A' 1442 1313 3.62 23.64 0.30 0.46
7 A' 1276 1161 119.45 2.44 0.14 0.25
8 A' 1026 934 53.76 5.77 0.26 0.41
9 A' 528 480 5.05 1.49 0.59 0.74
10 A" 1081 985 20.44 4.17 0.75 0.86
11 A" 1026 934 76.59 5.36 0.75 0.86
12 A" 799 728 3.47 0.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10324.3 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 9399.2 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 HF/aug-cc-pVTZ
ABC
2.24724 0.36399 0.31325

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
C2 1.169 -0.155 0.000
F3 -1.130 -0.259 0.000
H4 -0.168 1.484 0.000
H5 1.266 -1.223 0.000
H6 2.054 0.448 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.30591.32131.07132.07902.0539
C21.30592.30162.11571.07221.0707
F31.32132.30161.99082.58263.2613
H41.07132.11571.99083.06352.4514
H52.07901.07222.58263.06351.8477
H62.05391.07073.26132.45141.8477

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 121.602 C1 C2 H6 119.261
C2 C1 F3 122.341 C2 C1 H4 125.456
F3 C1 H4 112.202 H5 C2 H6 119.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C -1.050      
3 F -0.393      
4 H 0.756      
5 H 0.475      
6 H 0.418      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.213 0.841 0.000 1.476
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.713 -0.993 0.000
y -0.993 -15.473 0.000
z 0.000 0.000 -19.238
Traceless
 xyz
x -0.357 -0.993 0.000
y -0.993 3.003 0.000
z 0.000 0.000 -2.645
Polar
3z2-r2-5.290
x2-y2-2.240
xy-0.993
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.871 -0.576 0.000
y -0.576 3.804 0.000
z 0.000 0.000 3.166


<r2> (average value of r2) Å2
<r2> 42.194
(<r2>)1/2 6.496