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

using model chemistry: B2PLYP=FULLultrafine/aug-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 B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-177.694722
Energy at 298.15K 
HF Energy-177.533864
Nuclear repulsion energy66.979828
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 B2PLYP=FULLultrafine/aug-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' 3307 3182 1.38 38.54 0.69 0.82
2 A' 3250 3127 4.46 106.32 0.23 0.37
3 A' 3199 3078 0.83 79.16 0.10 0.18
4 A' 1705 1640 103.76 38.78 0.03 0.07
5 A' 1405 1352 4.55 5.54 0.31 0.47
6 A' 1327 1277 1.39 15.58 0.38 0.55
7 A' 1149 1106 95.43 2.22 0.23 0.37
8 A' 925 890 49.28 5.33 0.30 0.46
9 A' 479 461 4.18 1.58 0.55 0.71
10 A" 952 916 44.77 0.62 0.75 0.86
11 A" 896 862 38.94 4.02 0.75 0.86
12 A" 724 696 3.98 0.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9657.4 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 9293.3 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
2.13950 0.34890 0.29998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.196 -0.143 0.000
F3 -1.152 -0.283 0.000
H4 -0.197 1.511 0.000
H5 1.303 -1.226 0.000
H6 2.084 0.482 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.33051.36011.08862.11532.0848
C21.33052.35132.16241.08781.0871
F31.36012.35132.03252.62953.3253
H41.08862.16242.03253.12102.5023
H52.11531.08782.62953.12101.8785
H62.08481.08713.32532.50231.8785

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 121.705 C1 C2 H6 118.820
C2 C1 F3 121.825 C2 C1 H4 126.442
F3 C1 H4 111.733 H5 C2 H6 119.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.977      
2 C 0.540      
3 F -0.457      
4 H -0.334      
5 H -0.370      
6 H -0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.240 0.826 0.000 1.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.959 -0.921 -0.011
y -0.921 -15.814 -0.002
z -0.011 -0.002 -19.443
Traceless
 xyz
x -0.331 -0.921 -0.011
y -0.921 2.887 -0.002
z -0.011 -0.002 -2.557
Polar
3z2-r2-5.114
x2-y2-2.145
xy-0.921
xz-0.011
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.213 -0.449 0.002
y -0.449 4.017 0.000
z 0.002 0.000 3.230


<r2> (average value of r2) Å2
<r2> 43.700
(<r2>)1/2 6.611