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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-97.189854
Energy at 298.15K 
HF Energy-97.189854
Nuclear repulsion energy127.659006
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 HF/CEP-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' 2072 1861 89.15 45.47 0.35 0.52
2 A' 1507 1353 203.40 0.16 0.63 0.77
3 A' 1356 1218 285.80 0.38 0.18 0.30
4 A' 1167 1048 326.55 3.45 0.19 0.31
5 A' 760 682 5.08 9.23 0.12 0.22
6 A' 556 500 1.40 2.10 0.74 0.85
7 A' 496 446 0.89 3.63 0.39 0.56
8 A' 363 326 2.03 2.35 0.64 0.78
9 A' 199 179 3.80 0.77 0.63 0.77
10 A" 624 560 5.82 24.19 0.75 0.86
11 A" 415 372 2.30 0.80 0.75 0.86
12 A" 188 168 0.07 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4850.6 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 4355.9 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 HF/CEP-31G*
ABC
0.15209 0.07460 0.05005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.692 -0.668 0.000
C2 0.000 0.471 0.000
F3 -1.995 -0.721 0.000
F4 -0.150 -1.853 0.000
F5 -0.629 1.633 0.000
Cl6 1.712 0.568 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33241.30371.30292.30202.7032
C21.33242.32322.32821.32161.7150
F31.30372.32322.16462.72133.9244
F41.30292.32822.16463.51863.0539
F52.30201.32162.72133.51862.5719
Cl62.70321.71503.92443.05392.5719

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.309 C1 C2 Cl6 124.535
C2 C1 F3 123.593 C2 C1 F4 124.123
F3 C1 F4 112.284 F5 C2 Cl6 115.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.337      
2 C 0.200      
3 F -0.157      
4 F -0.154      
5 F -0.176      
6 Cl -0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.354 -0.341 0.000 0.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.119 0.604 0.000
y 0.604 -40.145 0.000
z 0.000 0.000 -36.635
Traceless
 xyz
x 0.271 0.604 0.000
y 0.604 -2.768 0.000
z 0.000 0.000 2.497
Polar
3z2-r24.994
x2-y22.026
xy0.604
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.030 1.098 0.000
y 1.098 4.858 0.000
z 0.000 0.000 2.537


<r2> (average value of r2) Å2
<r2> 128.394
(<r2>)1/2 11.331