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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-1388.945924
Energy at 298.15K-1388.947572
HF Energy-1388.945924
Nuclear repulsion energy596.947031
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/3-21G
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 1268 1224 0.00      
2 Ag 967 933 0.00      
3 Ag 667 643 0.00      
4 Ag 370 357 0.00      
5 Ag 345 333 0.00      
6 Ag 242 233 0.00      
7 Au 1290 1245 290.37      
8 Au 321 309 4.01      
9 Au 202 195 4.35      
10 Au 52 50 0.05      
11 Bg 1247 1203 0.00      
12 Bg 502 484 0.00      
13 Bg 282 272 0.00      
14 Bu 1162 1121 295.60      
15 Bu 748 722 409.33      
16 Bu 565 545 20.25      
17 Bu 376 363 0.99      
18 Bu 156 151 3.94      

Unscaled Zero Point Vibrational Energy (zpe) 5379.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 5190.3 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 B3LYP/3-21G
ABC
0.07053 0.03660 0.03307

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.222 0.731 0.000
C2 0.222 -0.731 0.000
Cl3 -2.110 0.754 0.000
Cl4 2.110 -0.754 0.000
F5 0.222 1.362 1.117
F6 0.222 1.362 -1.117
F7 -0.222 -1.362 1.117
F8 -0.222 -1.362 -1.117

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.52831.88862.76441.35731.35732.37272.3727
C21.52832.76441.88862.37272.37271.35731.3573
Cl31.88862.76444.48132.65602.65603.04803.0480
Cl42.76441.88864.48133.04803.04802.65602.6560
F51.35732.37272.65603.04802.23452.75953.5508
F61.35732.37272.65603.04802.23453.55082.7595
F72.37271.35733.04802.65602.75953.55082.2345
F82.37271.35733.04802.65603.55082.75952.2345

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 107.539 C1 C2 F7 110.481
C1 C2 F8 110.481 C2 C1 Cl3 107.539
C2 C1 F5 110.481 C2 C1 F6 110.481
Cl3 C1 F5 108.721 Cl3 C1 F6 108.721
Cl4 C2 F7 108.721 Cl4 C2 F8 108.721
F5 C1 F6 110.804 F7 C2 F8 110.804
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.386      
2 C 0.386      
3 Cl 0.065      
4 Cl 0.065      
5 F -0.226      
6 F -0.226      
7 F -0.226      
8 F -0.226      


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 -57.742 0.774 0.000
y 0.774 -57.253 0.000
z 0.000 0.000 -57.527
Traceless
 xyz
x -0.352 0.774 0.000
y 0.774 0.381 0.000
z 0.000 0.000 -0.029
Polar
3z2-r2-0.059
x2-y2-0.489
xy0.774
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.711 -0.670 0.000
y -0.670 3.746 0.000
z 0.000 0.000 3.840


<r2> (average value of r2) Å2
<r2> 327.094
(<r2>)1/2 18.086