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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-177.648698
Energy at 298.15K 
HF Energy-177.505646
Nuclear repulsion energy67.353080
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/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' 3324 3154 3.55 41.07 0.72 0.83
2 A' 3259 3091 11.45 111.45 0.24 0.39
3 A' 3227 3062 1.13 48.18 0.16 0.27
4 A' 1745 1656 90.51 11.20 0.08 0.16
5 A' 1456 1381 5.27 3.42 0.54 0.70
6 A' 1361 1291 1.42 17.84 0.56 0.72
7 A' 1198 1136 87.91 2.49 0.14 0.25
8 A' 958 909 32.24 4.86 0.39 0.56
9 A' 485 461 4.00 1.52 0.66 0.79
10 A" 982 932 28.75 0.51 0.75 0.86
11 A" 873 828 49.77 0.94 0.75 0.86
12 A" 738 700 0.33 9.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9802.4 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 9299.5 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/6-31G*
ABC
2.18291 0.35159 0.30282

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.190 -0.148 0.000
F3 -1.148 -0.273 0.000
H4 -0.182 1.503 0.000
H5 1.292 -1.226 0.000
H6 2.083 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32531.34861.08372.10362.0836
C21.32532.34212.14681.08231.0814
F31.34862.34212.02152.61993.3142
H41.08372.14682.02153.10112.4931
H52.10361.08232.61993.10111.8636
H62.08361.08143.31422.49311.8636

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 121.469 C1 C2 H6 119.596
C2 C1 F3 122.301 C2 C1 H4 125.742
F3 C1 H4 111.958 H5 C2 H6 118.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.197      
2 C -0.401      
3 F -0.286      
4 H 0.153      
5 H 0.172      
6 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.043 0.798 0.000 1.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.175 -0.633 -0.003
y -0.633 -15.269 -0.001
z -0.003 -0.001 -18.539
Traceless
 xyz
x -0.271 -0.633 -0.003
y -0.633 2.588 -0.001
z -0.003 -0.001 -2.317
Polar
3z2-r2-4.635
x2-y2-1.906
xy-0.633
xz-0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.331 -0.495 -0.000
y -0.495 3.215 0.000
z -0.000 0.000 1.443


<r2> (average value of r2) Å2
<r2> 42.936
(<r2>)1/2 6.553