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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-177.638766
Energy at 298.15K 
HF Energy-177.638766
Nuclear repulsion energy67.465511
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 PBE1PBE/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' 3309 3182 0.61 46.28 0.72 0.84
2 A' 3226 3101 8.63 133.21 0.23 0.37
3 A' 3195 3072 1.66 49.61 0.16 0.27
4 A' 1751 1684 108.83 19.66 0.09 0.17
5 A' 1392 1338 5.64 2.27 0.61 0.76
6 A' 1322 1271 1.82 17.64 0.59 0.74
7 A' 1191 1145 106.20 2.10 0.12 0.21
8 A' 945 909 28.79 4.49 0.42 0.59
9 A' 480 462 4.00 1.57 0.67 0.80
10 A" 975 938 24.94 0.98 0.75 0.86
11 A" 876 842 51.00 1.93 0.75 0.86
12 A" 738 710 1.54 6.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9699.4 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9326.0 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 PBE1PBE/cc-pVDZ
ABC
2.18650 0.35335 0.30419

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.187 -0.158 0.000
F3 -1.147 -0.261 0.000
H4 -0.170 1.510 0.000
H5 1.278 -1.245 0.000
H6 2.087 0.457 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32481.33871.09352.10682.0871
C21.32482.33632.15051.09091.0896
F31.33872.33632.02242.61693.3124
H41.09352.15052.02243.11252.4906
H52.10681.09092.61693.11251.8843
H62.08711.08963.31242.49061.8843

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 121.106 C1 C2 H6 119.321
C2 C1 F3 122.604 C2 C1 H4 125.281
F3 C1 H4 112.115 H5 C2 H6 119.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 C -0.110      
3 F -0.175      
4 H 0.036      
5 H 0.061      
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
  0.965 0.772 0.000 1.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.232 -0.598 0.000
y -0.598 -15.298 0.000
z 0.000 0.000 -18.705
Traceless
 xyz
x -0.231 -0.598 0.000
y -0.598 2.671 0.000
z 0.000 0.000 -2.440
Polar
3z2-r2-4.879
x2-y2-1.934
xy-0.598
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.481 -0.554 0.000
y -0.554 3.385 0.000
z 0.000 0.000 1.670


<r2> (average value of r2) Å2
<r2> 42.887
(<r2>)1/2 6.549