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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: BLYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-376.348213
Energy at 298.15K 
Nuclear repulsion energy170.761485
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/6-311G*
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' 3160 3152 7.46      
2 A' 1744 1740 64.94      
3 A' 1311 1308 73.82      
4 A' 1200 1197 208.94      
5 A' 1114 1111 160.44      
6 A' 892 890 60.47      
7 A' 597 595 2.65      
8 A' 464 463 1.56      
9 A' 225 224 4.27      
10 A" 729 727 33.86      
11 A" 537 536 0.41      
12 A" 294 294 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 6132.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 6117.5 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/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G* Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.436 0.000
C2 -0.706 -0.697 0.000
F3 1.334 0.516 0.000
F4 -0.576 1.648 0.000
F5 -0.088 -1.909 0.000
H6 -1.792 -0.725 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33531.33601.34142.34662.1356
C21.33532.37292.34831.36001.0870
F31.33602.37292.22032.81013.3632
F41.34142.34832.22033.58962.6657
F52.34661.36002.81013.58962.0757
H62.13561.08703.36322.66572.0757

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 121.054 C1 C2 H6 123.354
C2 C1 F3 125.310 C2 C1 F4 122.642
F3 C1 F4 112.048 F5 C2 H6 115.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.359      
2 C -0.070      
3 F -0.151      
4 F -0.163      
5 F -0.187      
6 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.189 0.172 0.000 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.511 1.015 0.000
y 1.015 -28.931 0.000
z 0.000 0.000 -25.949
Traceless
 xyz
x 2.928 1.015 0.000
y 1.015 -3.701 0.000
z 0.000 0.000 0.773
Polar
3z2-r21.545
x2-y24.420
xy1.015
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.695 0.550 0.000
y 0.550 4.603 0.000
z 0.000 0.000 1.994


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