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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-376.149119
Energy at 298.15K 
Nuclear repulsion energy167.249251
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' 3217 3193 5.34      
2 A' 1749 1736 42.86      
3 A' 1316 1306 41.70      
4 A' 1185 1176 142.98      
5 A' 1091 1083 114.55      
6 A' 861 854 43.86      
7 A' 566 562 2.75      
8 A' 435 432 2.74      
9 A' 218 216 4.98      
10 A" 771 765 33.51      
11 A" 499 495 0.37      
12 A" 280 278 6.55      

Unscaled Zero Point Vibrational Energy (zpe) 6093.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 6047.6 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 0.435 0.000
C2 -0.730 -0.688 0.000
F3 1.375 0.497 0.000
F4 -0.577 1.691 0.000
F5 -0.110 -1.941 0.000
H6 -1.815 -0.707 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33891.37601.38182.37802.1444
C21.33892.41492.38311.39801.0857
F31.37602.41492.28762.85383.4094
F41.38182.38312.28763.66112.6983
F52.37801.39802.85383.66112.1052
H62.14441.08573.40942.69832.1052

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.638 C1 C2 H6 124.032
C2 C1 F3 125.612 C2 C1 F4 122.299
F3 C1 F4 112.089 F5 C2 H6 115.330
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 0.463      
2 C 0.112      
3 F -0.231      
4 F -0.241      
5 F -0.261      
6 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.476 0.041 0.000 1.476
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.572 1.098 0.000
y 1.098 -29.819 0.000
z 0.000 0.000 -25.534
Traceless
 xyz
x 3.104 1.098 0.000
y 1.098 -4.766 0.000
z 0.000 0.000 1.662
Polar
3z2-r23.324
x2-y25.247
xy1.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.557 0.493 0.000
y 0.493 4.527 0.000
z 0.000 0.000 1.410


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