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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3LYP/CEP-121G*

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-121G*
 hartrees
Energy at 0K-84.427717
Energy at 298.15K-84.429410
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-121G*
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' 3243 3143 8.96      
2 A' 1799 1744 77.09      
3 A' 1359 1318 123.14      
4 A' 1260 1221 201.77      
5 A' 1165 1129 171.94      
6 A' 924 896 61.40      
7 A' 611 592 2.90      
8 A' 472 458 1.97      
9 A' 228 222 4.59      
10 A" 748 725 38.11      
11 A" 530 514 0.27      
12 A" 298 289 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 6318.4 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 6125.0 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-121G*
ABC
0.34622 0.12575 0.09225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 -0.711 -0.697 0.000
F3 1.329 0.511 0.000
F4 -0.567 1.645 0.000
F5 -0.088 -1.901 0.000
H6 -1.795 -0.725 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33601.33131.33702.33752.1368
C21.33602.37102.34621.35631.0842
F31.33132.37102.20932.79823.3597
F41.33702.34622.20933.57882.6692
F52.33751.35632.79823.57882.0730
H62.13681.08423.35972.66922.0730

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.498 C1 C2 H6 123.652
C2 C1 F3 125.471 C2 C1 F4 122.742
F3 C1 F4 111.786 F5 C2 H6 115.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.481      
2 C -0.084      
3 F -0.175      
4 F -0.184      
5 F -0.221      
6 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.361 0.145 0.000 1.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.335 1.182 0.000
y 1.182 -29.177 0.000
z 0.000 0.000 -25.923
Traceless
 xyz
x 3.215 1.182 0.000
y 1.182 -4.048 0.000
z 0.000 0.000 0.833
Polar
3z2-r21.666
x2-y24.842
xy1.182
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.807 0.634 0.000
y 0.634 4.742 0.000
z 0.000 0.000 2.378


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