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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-376.225205
Energy at 298.15K 
Nuclear repulsion energy170.638384
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 BLYP/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' 3176 3152 7.03      
2 A' 1764 1750 57.31      
3 A' 1333 1323 81.82      
4 A' 1237 1227 177.68      
5 A' 1142 1133 131.97      
6 A' 902 896 50.75      
7 A' 595 590 2.50      
8 A' 461 458 1.38      
9 A' 220 218 3.59      
10 A" 724 719 24.67      
11 A" 513 509 1.25      
12 A" 292 289 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 6179.2 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 6131.6 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 BLYP/6-31G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G** Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.438 0.000
C2 -0.710 -0.698 0.000
F3 1.336 0.508 0.000
F4 -0.576 1.650 0.000
F5 -0.086 -1.906 0.000
H6 -1.798 -0.719 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33961.33761.34182.34562.1383
C21.33962.37512.35161.35971.0882
F31.33762.37512.22682.80213.3658
F41.34182.35162.22683.58952.6656
F52.34561.35972.80213.58952.0832
H62.13831.08823.36582.66562.0832

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.674 C1 C2 H6 123.129
C2 C1 F3 125.029 C2 C1 F4 122.561
F3 C1 F4 112.410 F5 C2 H6 116.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.459      
2 C 0.098      
3 F -0.206      
4 F -0.215      
5 F -0.239      
6 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.041 0.196 0.000 1.059
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.924 0.840 0.000
y 0.840 -27.772 0.000
z 0.000 0.000 -25.271
Traceless
 xyz
x 2.598 0.840 0.000
y 0.840 -3.174 0.000
z 0.000 0.000 0.576
Polar
3z2-r21.153
x2-y23.848
xy0.840
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.687 0.566 0.000
y 0.566 4.569 0.000
z 0.000 0.000 1.848


<r2> (average value of r2) Å2
<r2> 105.509
(<r2>)1/2 10.272