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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-84.334719
Energy at 298.15K-84.336319
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' 3254 3171 10.23      
2 A' 1772 1727 54.19      
3 A' 1320 1287 60.16      
4 A' 1183 1153 168.48      
5 A' 1100 1072 150.33      
6 A' 864 842 56.25      
7 A' 574 560 3.10      
8 A' 436 425 4.32      
9 A' 221 215 6.37      
10 A" 794 774 44.19      
11 A" 497 485 0.05      
12 A" 285 278 9.39      

Unscaled Zero Point Vibrational Energy (zpe) 6150.0 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 5993.2 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
0.32834 0.12112 0.08848

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 0.433 0.000
C2 -0.736 -0.689 0.000
F3 1.371 0.496 0.000
F4 -0.566 1.691 0.000
F5 -0.112 -1.937 0.000
H6 -1.817 -0.714 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.34211.37231.37982.37242.1489
C21.34212.41772.38651.39501.0815
F31.37232.41772.27592.84933.4102
F41.37982.38652.27593.65632.7110
F52.37241.39502.84933.65632.0987
H62.14891.08153.41022.71102.0987

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.150 C1 C2 H6 124.570
C2 C1 F3 125.917 C2 C1 F4 122.508
F3 C1 F4 111.575 F5 C2 H6 115.280
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 0.357      
2 C -0.044      
3 F -0.140      
4 F -0.157      
5 F -0.197      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.887 -0.039 0.000 1.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.135 1.552 0.000
y 1.552 -31.589 0.000
z 0.000 0.000 -26.110
Traceless
 xyz
x 3.715 1.552 0.000
y 1.552 -5.966 0.000
z 0.000 0.000 2.251
Polar
3z2-r24.503
x2-y26.454
xy1.552
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.720 0.582 0.000
y 0.582 4.753 0.000
z 0.000 0.000 1.975


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