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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-376.286949
Energy at 298.15K-376.288565
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/SDD
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' 3300 3172 11.33      
2 A' 1803 1733 52.50      
3 A' 1331 1280 52.15      
4 A' 1189 1143 179.45      
5 A' 1109 1066 138.92      
6 A' 873 840 52.26      
7 A' 581 559 2.83      
8 A' 441 423 4.35      
9 A' 221 213 6.52      
10 A" 818 787 49.67      
11 A" 529 508 0.08      
12 A" 290 279 9.49      

Unscaled Zero Point Vibrational Energy (zpe) 6242.4 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 6000.8 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/SDD
ABC
0.33132 0.12174 0.08903

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 -0.724 -0.691 0.000
F3 1.364 0.508 0.000
F4 -0.573 1.679 0.000
F5 -0.107 -1.935 0.000
H6 -1.806 -0.708 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.33591.36601.37282.36882.1356
C21.33592.40802.37491.38841.0820
F31.36602.40802.26342.85173.3953
F41.37282.37492.26343.64372.6867
F52.36881.38842.85173.64372.0955
H62.13561.08203.39532.68672.0955

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.787 C1 C2 H6 123.726
C2 C1 F3 126.045 C2 C1 F4 122.497
F3 C1 F4 111.458 F5 C2 H6 115.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.409      
2 C -0.074      
3 F -0.178      
4 F -0.192      
5 F -0.207      
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
  -1.883 -0.018 0.000 1.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.962 1.459 0.000
y 1.459 -31.465 0.000
z 0.000 0.000 -26.000
Traceless
 xyz
x 3.771 1.459 0.000
y 1.459 -5.984 0.000
z 0.000 0.000 2.213
Polar
3z2-r24.426
x2-y26.503
xy1.459
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.441 0.582 0.000
y 0.582 4.547 0.000
z 0.000 0.000 1.628


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