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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3PW91/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-376.163215
Energy at 298.15K 
Nuclear repulsion energy172.807697
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-pVDZ
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' 3268 3154 7.35      
2 A' 1861 1796 77.11      
3 A' 1384 1335 145.28      
4 A' 1283 1238 199.02      
5 A' 1189 1148 129.52      
6 A' 946 913 60.61      
7 A' 626 604 2.97      
8 A' 486 469 1.79      
9 A' 226 218 4.15      
10 A" 782 755 30.45      
11 A" 590 569 0.38      
12 A" 313 302 4.11      

Unscaled Zero Point Vibrational Energy (zpe) 6477.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 6250.9 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-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 -0.695 -0.698 0.000
F3 1.314 0.521 0.000
F4 -0.573 1.624 0.000
F5 -0.079 -1.888 0.000
H6 -1.783 -0.715 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32851.31671.32072.32342.1211
C21.32852.34992.32531.34001.0883
F31.31672.34992.18552.78273.3344
F41.32072.32532.18553.54662.6331
F52.32341.34002.78273.54662.0693
H62.12111.08833.33442.63312.0693

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 121.081 C1 C2 H6 122.407
C2 C1 F3 125.338 C2 C1 F4 122.741
F3 C1 F4 111.921 F5 C2 H6 116.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 C 0.100      
3 F -0.124      
4 F -0.132      
5 F -0.165      
6 H 0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.132 0.196 0.000 1.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.066 1.000 0.000
y 1.000 -28.215 0.000
z 0.000 0.000 -25.487
Traceless
 xyz
x 2.785 1.000 0.000
y 1.000 -3.439 0.000
z 0.000 0.000 0.654
Polar
3z2-r21.307
x2-y24.149
xy1.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.480 0.579 0.000
y 0.579 4.299 0.000
z 0.000 0.000 1.790


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