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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-375.965741
Energy at 298.15K-375.967485
HF Energy-375.716489
Nuclear repulsion energy172.553010
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 B2PLYP/6-31G*
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' 3312 3144 6.56      
2 A' 1860 1765 64.91      
3 A' 1407 1336 112.82      
4 A' 1309 1242 176.04      
5 A' 1194 1134 131.98      
6 A' 949 901 56.18      
7 A' 621 590 3.00      
8 A' 481 457 2.02      
9 A' 227 215 4.40      
10 A" 774 735 28.11      
11 A" 554 526 1.94      
12 A" 308 293 4.57      

Unscaled Zero Point Vibrational Energy (zpe) 6498.5 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 6168.3 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 B2PLYP/6-31G*
ABC
0.35075 0.12807 0.09382

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 -0.710 -0.687 0.000
F3 1.321 0.493 0.000
F4 -0.558 1.637 0.000
F5 -0.091 -1.883 0.000
H6 -1.788 -0.708 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.32661.32201.32592.31872.1218
C21.32662.34842.32831.34701.0790
F31.32202.34842.19942.76373.3330
F41.32592.32832.19943.55052.6474
F52.31871.34702.76373.55052.0651
H62.12181.07903.33302.64742.0651

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.288 C1 C2 H6 123.450
C2 C1 F3 124.916 C2 C1 F4 122.754
F3 C1 F4 112.329 F5 C2 H6 116.262
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.602      
2 C 0.065      
3 F -0.274      
4 F -0.283      
5 F -0.306      
6 H 0.196      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.480 0.576 0.000
y 0.576 4.305 0.000
z 0.000 0.000 1.801


<r2> (average value of r2) Å2
<r2> 103.667
(<r2>)1/2 10.182