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All results from a given calculation for CF2ClCF2Cl (1,2-Dichloro-1,1,2,2-tetrafluoroethane)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-1395.979509
Energy at 298.15K-1395.981504
HF Energy-1395.979509
Nuclear repulsion energy607.665735
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/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1259 1214 0.00      
2 Ag 1040 1003 0.00      
3 Ag 692 668 0.00      
4 Ag 431 416 0.00      
5 Ag 351 338 0.00      
6 Ag 248 239 0.00      
7 Au 1179 1137 398.12      
8 Au 370 357 0.32      
9 Au 220 212 1.43      
10 Au 62 59 0.26      
11 Bg 1168 1126 0.00      
12 Bg 534 515 0.00      
13 Bg 317 306 0.00      
14 Bu 1125 1085 375.98      
15 Bu 829 800 399.98      
16 Bu 594 573 11.86      
17 Bu 427 411 0.43      
18 Bu 164 159 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 5505.7 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 5308.6 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/6-31+G**
ABC
0.07304 0.03787 0.03408

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.242 0.743 0.000
C2 0.242 -0.743 0.000
Cl3 -2.016 0.844 0.000
Cl4 2.016 -0.844 0.000
F5 0.242 1.364 1.092
F6 0.242 1.364 -1.092
F7 -0.242 -1.364 1.092
F8 -0.242 -1.364 -1.092

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56361.77662.76041.34641.34642.37372.3737
C21.56362.76041.77662.37372.37371.34641.3464
Cl31.77662.76044.37122.56172.56173.03593.0359
Cl42.76041.77664.37123.03593.03592.56172.5617
F51.34642.37372.56173.03592.18442.77093.5284
F61.34642.37372.56173.03592.18443.52842.7709
F72.37371.34643.03592.56172.77093.52842.1844
F82.37371.34643.03592.56173.52842.77092.1844

picture of 1,2-Dichloro-1,1,2,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 111.306 C1 C2 F7 109.081
C1 C2 F8 109.081 C2 C1 Cl3 111.306
C2 C1 F5 109.081 C2 C1 F6 109.081
Cl3 C1 F5 109.449 Cl3 C1 F6 109.449
Cl4 C2 F7 109.449 Cl4 C2 F8 109.449
F5 C1 F6 108.422 F7 C2 F8 108.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.251      
2 C 0.251      
3 Cl 0.169      
4 Cl 0.169      
5 F -0.210      
6 F -0.210      
7 F -0.210      
8 F -0.210      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.785 -1.194 0.000
y -1.194 -58.194 0.000
z 0.000 0.000 -58.528
Traceless
 xyz
x 4.576 -1.194 0.000
y -1.194 -2.038 0.000
z 0.000 0.000 -2.538
Polar
3z2-r2-5.077
x2-y24.409
xy-1.194
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.275 -0.792 0.000
y -0.792 6.741 0.000
z 0.000 0.000 6.510


<r2> (average value of r2) Å2
<r2> 317.295
(<r2>)1/2 17.813