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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-1378.986993
Energy at 298.15K-1378.987553
HF Energy-1378.986993
Nuclear repulsion energy570.394618
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 BLYP/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 1180 1092 0.00      
2 Ag 865 800 0.00      
3 Ag 635 587 0.00      
4 Ag 365 338 0.00      
5 Ag 288 266 0.00      
6 Ag 185 171 0.00      
7 Au 1298 1201 189.76      
8 Au 298 276 5.17      
9 Au 152 141 0.91      
10 Au 12 11 2.14      
11 Bg 1330 1231 0.00      
12 Bg 454 420 0.00      
13 Bg 244 226 0.00      
14 Bu 1151 1065 193.06      
15 Bu 693 641 296.95      
16 Bu 536 496 23.46      
17 Bu 359 332 3.35      
18 Bu 111 102 4.55      

Unscaled Zero Point Vibrational Energy (zpe) 5077.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 4697.7 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 BLYP/STO-3G
ABC
0.06363 0.03373 0.02977

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.222 0.820 0.000
C2 0.222 -0.820 0.000
Cl3 -2.194 0.796 0.000
Cl4 2.194 -0.796 0.000
F5 0.222 1.470 1.142
F6 0.222 1.470 -1.142
F7 -0.222 -1.470 1.142
F8 -0.222 -1.470 -1.142

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.69941.97282.90691.38691.38692.55912.5591
C21.69942.90691.97282.55912.55911.38691.3869
Cl31.97282.90694.66862.75632.75633.21393.2139
Cl42.90691.97284.66863.21393.21392.75632.7563
F51.38692.55912.75633.21392.28492.97253.7492
F61.38692.55912.75633.21392.28493.74922.9725
F72.55911.38693.21392.75632.97253.74922.2849
F82.55911.38693.21392.75633.74922.97252.2849

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 104.423 C1 C2 F7 111.622
C1 C2 F8 111.622 C2 C1 Cl3 104.423
C2 C1 F5 111.622 C2 C1 F6 111.622
Cl3 C1 F5 109.000 Cl3 C1 F6 109.000
Cl4 C2 F7 109.000 Cl4 C2 F8 109.000
F5 C1 F6 110.919 F7 C2 F8 110.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.215      
2 C 0.215      
3 Cl -0.207      
4 Cl -0.207      
5 F -0.004      
6 F -0.004      
7 F -0.004      
8 F -0.004      


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 -59.172 3.690 0.000
y 3.690 -48.418 0.000
z 0.000 0.000 -49.238
Traceless
 xyz
x -10.344 3.690 0.000
y 3.690 5.787 0.000
z 0.000 0.000 4.557
Polar
3z2-r29.114
x2-y2-10.754
xy3.690
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.407 -0.469 0.000
y -0.469 2.853 0.000
z 0.000 0.000 2.741


<r2> (average value of r2) Å2
<r2> 353.086
(<r2>)1/2 18.791