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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-376.262857
Energy at 298.15K 
Nuclear repulsion energy170.134129
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/6-31+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' 3190 3174 9.90      
2 A' 1746 1736 67.98      
3 A' 1305 1298 78.56      
4 A' 1191 1184 224.78      
5 A' 1109 1103 178.45      
6 A' 889 884 60.16      
7 A' 588 585 3.05      
8 A' 457 454 1.94      
9 A' 225 224 4.07      
10 A" 725 721 36.94      
11 A" 517 514 0.11      
12 A" 288 287 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 6114.7 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 6082.3 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/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G** Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 -0.716 -0.696 0.000
F3 1.340 0.509 0.000
F4 -0.571 1.657 0.000
F5 -0.091 -1.912 0.000
H6 -1.803 -0.729 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33971.34161.34852.34902.1466
C21.33972.38342.35821.36691.0875
F31.34162.38342.22912.81163.3779
F41.34852.35822.22913.60112.6854
F52.34901.36692.81163.60112.0817
H62.14661.08753.37792.68542.0817

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.419 C1 C2 H6 124.024
C2 C1 F3 125.467 C2 C1 F4 122.618
F3 C1 F4 111.915 F5 C2 H6 115.558
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.482      
2 C 0.161      
3 F -0.261      
4 F -0.270      
5 F -0.269      
6 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.378 0.132 0.000 1.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.108 1.277 0.000
y 1.277 -30.060 0.000
z 0.000 0.000 -26.489
Traceless
 xyz
x 3.166 1.277 0.000
y 1.277 -4.261 0.000
z 0.000 0.000 1.095
Polar
3z2-r22.190
x2-y24.952
xy1.277
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.356 0.576 0.000
y 0.576 5.381 0.000
z 0.000 0.000 2.845


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000