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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-376.299453
Energy at 298.15K-376.301252
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 B1B95/6-311G*
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' 3272 3136 8.11      
2 A' 1864 1787 79.35      
3 A' 1387 1329 141.72      
4 A' 1291 1237 214.41      
5 A' 1191 1142 145.67      
6 A' 953 914 63.64      
7 A' 630 604 3.27      
8 A' 488 468 2.09      
9 A' 226 217 4.65      
10 A" 781 749 35.82      
11 A" 589 565 0.41      
12 A" 313 300 4.67      

Unscaled Zero Point Vibrational Energy (zpe) 6492.4 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 6223.7 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 B1B95/6-311G*
ABC
0.35640 0.12918 0.09482

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 -0.695 -0.690 0.000
F3 1.309 0.509 0.000
F4 -0.565 1.620 0.000
F5 -0.083 -1.877 0.000
H6 -1.774 -0.714 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.31951.31101.31592.30992.1114
C21.31952.33542.31361.33551.0785
F31.31102.33542.17812.76243.3161
F41.31592.31362.17813.52992.6286
F52.30991.33552.76243.52992.0515
H62.11141.07853.31612.62862.0515

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.924 C1 C2 H6 123.093
C2 C1 F3 125.195 C2 C1 F4 122.781
F3 C1 F4 112.024 F5 C2 H6 115.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.384      
2 C -0.078      
3 F -0.165      
4 F -0.177      
5 F -0.201      
6 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.260 0.184 0.000 1.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.226 1.128 0.000
y 1.128 -28.774 0.000
z 0.000 0.000 -25.639
Traceless
 xyz
x 2.981 1.128 0.000
y 1.128 -3.842 0.000
z 0.000 0.000 0.861
Polar
3z2-r21.722
x2-y24.549
xy1.128
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.470 0.563 0.000
y 0.563 4.306 0.000
z 0.000 0.000 1.951


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