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

using model chemistry: B2PLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-177.672051
Energy at 298.15K 
HF Energy-177.523779
Nuclear repulsion energy67.148754
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/6-31+G**
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' 3325 3167 1.73 39.79 0.70 0.82
2 A' 3271 3116 6.00 105.55 0.28 0.44
3 A' 3222 3069 0.84 70.48 0.16 0.27
4 A' 1719 1637 104.73 35.10 0.04 0.08
5 A' 1431 1363 6.29 5.35 0.39 0.56
6 A' 1344 1280 1.03 16.97 0.44 0.61
7 A' 1166 1111 106.42 2.70 0.23 0.37
8 A' 937 892 49.01 5.28 0.41 0.58
9 A' 482 459 4.03 2.06 0.67 0.81
10 A" 962 916 47.36 1.06 0.75 0.86
11 A" 881 839 52.77 4.48 0.75 0.86
12 A" 724 690 3.74 1.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9732.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 9269.0 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 B2PLYP/6-31+G**
ABC
2.15110 0.35049 0.30138

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.441 0.000
C2 1.193 -0.139 0.000
F3 -1.148 -0.287 0.000
H4 -0.203 1.504 0.000
H5 1.299 -1.215 0.000
H6 2.079 0.479 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32671.35971.08162.10502.0797
C21.32672.34602.15591.08111.0805
F31.35972.34602.02452.61763.3173
H41.08162.15592.02453.10612.5021
H52.10501.08112.61763.10611.8649
H62.07971.08053.31732.50211.8649

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 121.574 C1 C2 H6 119.177
C2 C1 F3 121.685 C2 C1 H4 126.772
F3 C1 H4 111.543 H5 C2 H6 119.249
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.161      
2 C -0.302      
3 F -0.315      
4 H 0.147      
5 H 0.160      
6 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.343 0.933 0.000 1.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.934 -0.911 -0.008
y -0.911 -15.684 -0.002
z -0.008 -0.002 -19.470
Traceless
 xyz
x -0.357 -0.911 -0.008
y -0.911 3.018 -0.002
z -0.008 -0.002 -2.661
Polar
3z2-r2-5.322
x2-y2-2.250
xy-0.911
xz-0.008
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.908 -0.555 0.002
y -0.555 3.538 0.000
z 0.002 0.000 2.668


<r2> (average value of r2) Å2
<r2> 43.503
(<r2>)1/2 6.596