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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-177.781573
Energy at 298.15K 
HF Energy-177.781573
Nuclear repulsion energy66.604290
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 BLYP/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' 3189 3194 3.63 52.22 0.72 0.84
2 A' 3104 3109 10.69 165.10 0.21 0.35
3 A' 3083 3088 3.37 38.16 0.21 0.35
4 A' 1658 1661 91.90 14.66 0.07 0.14
5 A' 1353 1355 4.23 3.03 0.56 0.72
6 A' 1283 1286 1.28 19.42 0.59 0.75
7 A' 1127 1129 83.79 1.87 0.18 0.30
8 A' 905 906 35.25 5.20 0.41 0.58
9 A' 467 468 3.83 1.68 0.66 0.80
10 A" 929 931 26.50 0.42 0.75 0.86
11 A" 828 829 34.88 1.03 0.75 0.86
12 A" 706 707 1.33 7.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9315.5 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 9330.4 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 BLYP/cc-pVDZ
ABC
2.13979 0.34375 0.29617

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 1.204 -0.147 0.000
F3 -1.161 -0.277 0.000
H4 -0.185 1.522 0.000
H5 1.308 -1.241 0.000
H6 2.106 0.478 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33791.36271.10162.12682.1060
C21.33792.36862.17201.09831.0972
F31.36272.36862.04662.65073.3528
H41.10162.17202.04663.14072.5177
H52.12681.09832.65073.14071.8947
H62.10601.09723.35282.51771.8947

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 121.302 C1 C2 H6 119.397
C2 C1 F3 122.583 C2 C1 H4 125.551
F3 C1 H4 111.866 H5 C2 H6 119.301
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 C -0.007      
3 F -0.148      
4 H -0.005      
5 H 0.015      
6 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.885 0.713 0.000 1.137
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.374 -0.533 0.000
y -0.533 -15.635 0.000
z 0.000 0.000 -18.662
Traceless
 xyz
x -0.226 -0.533 0.000
y -0.533 2.383 0.000
z 0.000 0.000 -2.158
Polar
3z2-r2-4.316
x2-y2-1.739
xy-0.533
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.673 -0.506 0.000
y -0.506 3.539 0.000
z 0.000 0.000 1.675


<r2> (average value of r2) Å2
<r2> 43.815
(<r2>)1/2 6.619