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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-84.414135
Energy at 298.15K-84.415782
Nuclear repulsion energy 
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 B3LYP/CEP-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' 3255 3143 10.99      
2 A' 1837 1774 75.61      
3 A' 1355 1309 148.55      
4 A' 1261 1218 193.62      
5 A' 1168 1128 158.40      
6 A' 929 897 63.45      
7 A' 606 586 2.84      
8 A' 470 454 1.98      
9 A' 224 216 4.57      
10 A" 733 707 45.50      
11 A" 514 497 0.80      
12 A" 295 285 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 6323.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 6106.7 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 B3LYP/CEP-31G*
ABC
0.34396 0.12464 0.09149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.442 0.000
C2 -0.714 -0.713 0.000
F3 1.329 0.525 0.000
F4 -0.579 1.647 0.000
F5 -0.074 -1.908 0.000
H6 -1.804 -0.751 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.35751.33151.33712.35092.1625
C21.35752.38812.36401.35521.0909
F31.33152.38812.21352.80803.3824
F41.33712.36402.21353.59072.6930
F52.35091.35522.80803.59072.0808
H62.16251.09093.38242.69302.0808

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.141 C1 C2 H6 123.707
C2 C1 F3 125.268 C2 C1 F4 122.646
F3 C1 F4 112.087 F5 C2 H6 116.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.272      
2 C -0.174      
3 F -0.090      
4 F -0.102      
5 F -0.146      
6 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.427 0.156 0.000 1.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.074 1.201 0.000
y 1.201 -29.230 0.000
z 0.000 0.000 -25.882
Traceless
 xyz
x 3.482 1.201 0.000
y 1.201 -4.252 0.000
z 0.000 0.000 0.770
Polar
3z2-r21.540
x2-y25.156
xy1.201
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.594 0.698 0.000
y 0.698 4.712 0.000
z 0.000 0.000 2.140


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