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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-1395.734473
Energy at 298.15K-1395.736313
HF Energy-1395.734473
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1237 1213 0.00      
2 Ag 995 976 0.00      
3 Ag 678 665 0.00      
4 Ag 405 397 0.00      
5 Ag 345 338 0.00      
6 Ag 245 240 0.00      
7 Au 1195 1171 386.24      
8 Au 360 353 0.77      
9 Au 214 210 1.62      
10 Au 60 59 0.02      
11 Bg 1184 1160 0.00      
12 Bg 524 514 0.00      
13 Bg 311 305 0.00      
14 Bu 1119 1097 347.80      
15 Bu 785 769 440.40      
16 Bu 584 572 12.03      
17 Bu 408 400 1.52      
18 Bu 164 161 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 5406.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 5300.1 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 B97D3/6-31G*
ABC
0.07243 0.03759 0.03385

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.237 0.747 0.000
C2 0.237 -0.747 0.000
Cl3 -2.033 0.829 0.000
Cl4 2.033 -0.829 0.000
F5 0.237 1.365 1.098
F6 0.237 1.365 -1.098
F7 -0.237 -1.365 1.098
F8 -0.237 -1.365 -1.098

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56751.79872.76381.34601.34602.38092.3809
C21.56752.76381.79872.38092.38091.34601.3460
Cl31.79872.76384.39212.57792.57793.04163.0416
Cl42.76381.79874.39213.04163.04162.57792.5779
F51.34602.38092.57793.04162.19602.77163.5361
F61.34602.38092.57793.04162.19603.53612.7716
F72.38091.34603.04162.57792.77163.53612.1960
F82.38091.34603.04162.57793.53612.77162.1960

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 110.116 C1 C2 F7 109.315
C1 C2 F8 109.315 C2 C1 Cl3 110.116
C2 C1 F5 109.315 C2 C1 F6 109.315
Cl3 C1 F5 109.257 Cl3 C1 F6 109.257
Cl4 C2 F7 109.257 Cl4 C2 F8 109.257
F5 C1 F6 109.566 F7 C2 F8 109.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.406      
2 C 0.406      
3 Cl 0.012      
4 Cl 0.012      
5 F -0.209      
6 F -0.209      
7 F -0.209      
8 F -0.209      


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 -53.840 0.015 0.000
y 0.015 -55.595 0.000
z 0.000 0.000 -55.685
Traceless
 xyz
x 1.800 0.015 0.000
y 0.015 -0.832 0.000
z 0.000 0.000 -0.967
Polar
3z2-r2-1.935
x2-y21.755
xy0.015
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.675 -0.872 0.000
y -0.872 5.311 0.000
z 0.000 0.000 5.025


<r2> (average value of r2) Å2
<r2> 318.250
(<r2>)1/2 17.840