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

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-177.895756
Energy at 298.15K 
HF Energy-177.895756
Nuclear repulsion energy67.486467
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 TPSSh/cc-pVTZ
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' 3257 3154 3.15 42.89 0.70 0.82
2 A' 3190 3088 8.15 132.24 0.23 0.37
3 A' 3160 3060 1.14 55.89 0.15 0.26
4 A' 1706 1652 103.78 22.84 0.06 0.11
5 A' 1421 1376 5.09 4.47 0.48 0.65
6 A' 1337 1294 1.70 15.32 0.50 0.66
7 A' 1172 1135 96.41 1.77 0.16 0.28
8 A' 938 909 40.49 4.86 0.36 0.53
9 A' 478 463 3.88 1.72 0.62 0.77
10 A" 971 940 34.55 0.80 0.75 0.86
11 A" 884 856 45.50 2.20 0.75 0.86
12 A" 733 710 2.94 2.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9623.3 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 9318.2 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 TPSSh/cc-pVTZ
ABC
2.18910 0.35325 0.30417

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 1.187 -0.144 0.000
F3 -1.145 -0.276 0.000
H4 -0.189 1.500 0.000
H5 1.297 -1.220 0.000
H6 2.074 0.474 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32031.34721.08332.10102.0744
C21.32032.33642.14421.08161.0807
F31.34722.33642.01712.61773.3055
H41.08332.14422.01713.09932.4849
H52.10101.08162.61773.09931.8640
H62.07441.08073.30552.48491.8640

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 121.709 C1 C2 H6 119.197
C2 C1 F3 122.293 C2 C1 H4 125.984
F3 C1 H4 111.723 H5 C2 H6 119.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 C -0.261      
3 F -0.176      
4 H 0.086      
5 H 0.113      
6 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.047 0.782 0.000 1.307
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.858 -0.500 0.000
y -0.500 3.660 0.000
z 0.000 0.000 2.372


<r2> (average value of r2) Å2
<r2> 42.956
(<r2>)1/2 6.554