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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-177.778232
Energy at 298.15K 
HF Energy-177.778232
Nuclear repulsion energy67.617472
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 mPW1PW91/6-31G**
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' 3319 3158 2.32 42.47 0.72 0.84
2 A' 3240 3083 10.60 124.84 0.22 0.36
3 A' 3214 3058 1.99 39.48 0.17 0.30
4 A' 1761 1676 101.53 14.84 0.10 0.18
5 A' 1433 1363 5.10 2.68 0.58 0.73
6 A' 1349 1284 2.32 18.40 0.57 0.72
7 A' 1208 1150 98.21 2.86 0.11 0.19
8 A' 957 911 26.50 4.74 0.41 0.59
9 A' 486 462 3.69 1.46 0.67 0.80
10 A" 986 939 25.43 0.71 0.75 0.86
11 A" 884 841 57.56 1.21 0.75 0.86
12 A" 741 706 0.82 8.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9789.1 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9314.3 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 mPW1PW91/6-31G**
ABC
2.20108 0.35442 0.30527

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.430 0.000
C2 1.186 -0.154 0.000
F3 -1.145 -0.265 0.000
H4 -0.173 1.501 0.000
H5 1.282 -1.232 0.000
H6 2.079 0.455 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32171.33901.08492.09952.0794
C21.32172.33282.14131.08241.0814
F31.33902.33282.01552.61283.3031
H41.08492.14132.01553.09672.4833
H52.09951.08242.61283.09671.8658
H62.07941.08143.30312.48331.8658

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 121.370 C1 C2 H6 119.493
C2 C1 F3 122.505 C2 C1 H4 125.408
F3 C1 H4 112.087 H5 C2 H6 119.137
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.209      
2 C -0.353      
3 F -0.277      
4 H 0.128      
5 H 0.150      
6 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.980 0.770 0.000 1.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.957 -0.602 0.000
y -0.602 -15.061 0.000
z 0.000 0.000 -18.454
Traceless
 xyz
x -0.199 -0.602 0.000
y -0.602 2.644 0.000
z 0.000 0.000 -2.445
Polar
3z2-r2-4.890
x2-y2-1.896
xy-0.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.387 -0.532 0.000
y -0.532 3.269 0.000
z 0.000 0.000 1.509


<r2> (average value of r2) Å2
<r2> 42.592
(<r2>)1/2 6.526