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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1379.187884
Energy at 298.15K-1379.188768
HF Energy-1379.187884
Nuclear repulsion energy579.760580
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/STO-3G
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 1242 1109 0.00      
2 Ag 954 852 0.00      
3 Ag 670 598 0.00      
4 Ag 395 353 0.00      
5 Ag 308 275 0.00      
6 Ag 202 180 0.00      
7 Au 1346 1201 189.08      
8 Au 319 285 6.56      
9 Au 162 145 1.33      
10 Au 17 15 1.57      
11 Bg 1381 1232 0.00      
12 Bg 485 432 0.00      
13 Bg 261 233 0.00      
14 Bu 1197 1069 203.33      
15 Bu 757 675 301.13      
16 Bu 557 497 27.42      
17 Bu 383 342 0.85      
18 Bu 120 107 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 5378.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 4799.7 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 B3LYP/STO-3G
ABC
0.06544 0.03497 0.03091

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.223 0.803 0.000
C2 0.223 -0.803 0.000
Cl3 -2.149 0.785 0.000
Cl4 2.149 -0.785 0.000
F5 0.223 1.446 1.131
F6 0.223 1.446 -1.131
F7 -0.223 -1.446 1.131
F8 -0.223 -1.446 -1.131

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.66681.92572.85411.37521.37522.51752.5175
C21.66682.85411.92572.51752.51751.37521.3752
Cl31.92572.85414.57502.70942.70943.15663.1566
Cl42.85411.92574.57503.15663.15662.70942.7094
F51.37522.51752.70943.15662.26152.92673.6986
F61.37522.51752.70943.15662.26153.69862.9267
F72.51751.37523.15662.70942.92673.69862.2615
F82.51751.37523.15662.70943.69862.92672.2615

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 104.979 C1 C2 F7 111.340
C1 C2 F8 111.340 C2 C1 Cl3 104.979
C2 C1 F5 111.340 C2 C1 F6 111.340
Cl3 C1 F5 109.192 Cl3 C1 F6 109.192
Cl4 C2 F7 109.192 Cl4 C2 F8 109.192
F5 C1 F6 110.613 F7 C2 F8 110.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.250      
2 C 0.250      
3 Cl -0.189      
4 Cl -0.189      
5 F -0.031      
6 F -0.031      
7 F -0.031      
8 F -0.031      


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 -58.353 3.075 0.000
y 3.075 -49.246 0.000
z 0.000 0.000 -49.959
Traceless
 xyz
x -8.750 3.075 0.000
y 3.075 4.910 0.000
z 0.000 0.000 3.840
Polar
3z2-r27.681
x2-y2-9.107
xy3.075
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.791 -0.320 0.000
y -0.320 2.524 0.000
z 0.000 0.000 2.544


<r2> (average value of r2) Å2
<r2> 342.164
(<r2>)1/2 18.498