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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-177.765406
Energy at 298.15K 
HF Energy-177.765406
Nuclear repulsion energy67.342946
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 B3PW91/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' 3293 3178 1.00      
2 A' 3210 3098 9.21      
3 A' 3180 3069 1.51      
4 A' 1735 1675 105.98      
5 A' 1390 1341 5.19      
6 A' 1319 1273 1.76      
7 A' 1181 1140 103.28      
8 A' 940 907 30.73      
9 A' 480 463 3.96      
10 A" 969 935 25.59      
11 A" 870 839 49.11      
12 A" 733 708 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 9649.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9312.1 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 B3PW91/cc-pVDZ
ABC
2.18254 0.35178 0.30295

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.190 -0.156 0.000
F3 -1.149 -0.264 0.000
H4 -0.173 1.510 0.000
H5 1.285 -1.243 0.000
H6 2.089 0.461 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32641.34241.09392.10972.0890
C21.32642.34152.15251.09131.0900
F31.34242.34152.02522.62353.3179
H41.09392.15252.02523.11542.4932
H52.10971.09132.62353.11541.8838
H62.08901.09003.31792.49321.8838

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 121.218 C1 C2 H6 119.325
C2 C1 F3 122.640 C2 C1 H4 125.311
F3 C1 H4 112.049 H5 C2 H6 119.457
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.126      
2 C -0.108      
3 F -0.174      
4 H 0.036      
5 H 0.060      
6 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.971 0.770 0.000 1.240
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.203 -0.604 0.000
y -0.604 -15.278 0.000
z 0.000 0.000 -18.641
Traceless
 xyz
x -0.244 -0.604 0.000
y -0.604 2.644 0.000
z 0.000 0.000 -2.401
Polar
3z2-r2-4.801
x2-y2-1.925
xy-0.604
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.504 -0.549 0.000
y -0.549 3.388 0.000
z 0.000 0.000 1.668


<r2> (average value of r2) Å2
<r2> 42.987
(<r2>)1/2 6.556