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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-376.290133
Energy at 298.15K 
Nuclear repulsion energy173.549523
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 B3PW91/cc-pVTZ
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' 3251 3126 9.26      
2 A' 1842 1771 80.22      
3 A' 1380 1327 122.29      
4 A' 1283 1234 204.71      
5 A' 1190 1145 143.42      
6 A' 950 914 58.39      
7 A' 631 607 3.09      
8 A' 490 471 1.64      
9 A' 233 224 3.79      
10 A" 784 754 34.54      
11 A" 590 567 0.02      
12 A" 313 301 3.69      

Unscaled Zero Point Vibrational Energy (zpe) 6468.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 6219.9 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 B3PW91/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 -0.696 -0.692 0.000
F3 1.309 0.510 0.000
F4 -0.564 1.621 0.000
F5 -0.083 -1.879 0.000
H6 -1.775 -0.710 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32131.31161.31652.31162.1099
C21.32132.33812.31611.33601.0786
F31.31162.33812.17792.76543.3165
F41.31652.31612.17793.53242.6259
F52.31161.33602.76543.53242.0561
H62.10991.07863.31652.62592.0561

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.895 C1 C2 H6 122.758
C2 C1 F3 125.254 C2 C1 F4 122.813
F3 C1 F4 111.933 F5 C2 H6 116.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.306      
2 C -0.018      
3 F -0.118      
4 F -0.128      
5 F -0.160      
6 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.173 0.184 0.000 1.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.289 1.106 0.000
y 1.106 -28.558 0.000
z 0.000 0.000 -25.738
Traceless
 xyz
x 2.859 1.106 0.000
y 1.106 -3.544 0.000
z 0.000 0.000 0.685
Polar
3z2-r21.371
x2-y24.269
xy1.106
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.888 0.546 0.000
y 0.546 4.733 0.000
z 0.000 0.000 2.428


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