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

using model chemistry: HF/aug-cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-176.969144
Energy at 298.15K 
HF Energy-176.969144
Nuclear repulsion energy68.513859
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-pVQZ
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 3093 4.68 33.25 0.59 0.74
2 A' 3368 3059 4.26 90.28 0.31 0.47
3 A' 3309 3006 0.66 65.67 0.13 0.22
4 A' 1852 1682 133.58 70.73 0.04 0.08
5 A' 1538 1398 6.95 5.02 0.24 0.38
6 A' 1444 1312 3.88 24.19 0.29 0.45
7 A' 1276 1159 119.12 2.38 0.14 0.25
8 A' 1026 932 54.28 5.74 0.25 0.41
9 A' 528 480 5.04 1.46 0.59 0.74
10 A" 1083 984 20.11 4.16 0.75 0.86
11 A" 1025 932 76.39 5.25 0.75 0.86
12 A" 800 727 3.35 0.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10326.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 9381.3 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-pVQZ
ABC
2.25068 0.36448 0.31368

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 1.169 -0.156 0.000
F3 -1.129 -0.258 0.000
H4 -0.167 1.483 0.000
H5 1.265 -1.223 0.000
H6 2.053 0.447 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.30521.32001.07102.07812.0531
C21.30522.30002.11431.07181.0703
F31.32002.30001.98962.58133.2593
H41.07102.11431.98963.06212.4499
H52.07811.07182.58133.06211.8469
H62.05311.07033.25932.44991.8469

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 121.605 C1 C2 H6 119.274
C2 C1 F3 122.363 C2 C1 H4 125.414
F3 C1 H4 112.224 H5 C2 H6 119.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.130      
2 C -0.925      
3 F -0.624      
4 H 0.602      
5 H 0.490      
6 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.202 0.837 0.000 1.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.694 -0.985 0.000
y -0.985 -15.468 0.000
z 0.000 0.000 -19.213
Traceless
 xyz
x -0.354 -0.985 0.000
y -0.985 2.986 0.000
z 0.000 0.000 -2.632
Polar
3z2-r2-5.264
x2-y2-2.226
xy-0.985
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.870 -0.574 0.000
y -0.574 3.815 0.000
z 0.000 0.000 3.175


<r2> (average value of r2) Å2
<r2> 42.143
(<r2>)1/2 6.492