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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-1395.906037
Energy at 298.15K-1395.907649
HF Energy-1395.906037
Nuclear repulsion energy591.366919
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/SDD
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 1200 1154 0.00      
2 Ag 976 939 0.00      
3 Ag 639 615 0.00      
4 Ag 397 382 0.00      
5 Ag 331 318 0.00      
6 Ag 236 227 0.00      
7 Au 1096 1053 365.58      
8 Au 341 328 1.82      
9 Au 207 199 3.78      
10 Au 55 53 0.52      
11 Bg 1074 1033 0.00      
12 Bg 505 485 0.00      
13 Bg 291 279 0.00      
14 Bu 1047 1007 299.59      
15 Bu 781 751 313.84      
16 Bu 540 519 16.23      
17 Bu 393 378 2.49      
18 Bu 153 147 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 5131.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 4932.6 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/SDD
ABC
0.06921 0.03590 0.03241

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.249 0.739 0.000
C2 0.249 -0.739 0.000
Cl3 -2.083 0.848 0.000
Cl4 2.083 -0.848 0.000
F5 0.249 1.392 1.127
F6 0.249 1.392 -1.127
F7 -0.249 -1.392 1.127
F8 -0.249 -1.392 -1.127

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56071.83642.82111.39431.39432.41062.4106
C21.56072.82111.83642.41062.41061.39431.3943
Cl31.83642.82114.49742.64632.64633.10613.1061
Cl42.82111.83644.49743.10613.10612.64632.6463
F51.39432.41062.64633.10612.25382.82753.6159
F61.39432.41062.64633.10612.25383.61592.8275
F72.41061.39433.10612.64632.82753.61592.2538
F82.41061.39433.10612.64633.61592.82752.2538

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 112.035 C1 C2 F7 109.204
C1 C2 F8 109.204 C2 C1 Cl3 112.035
C2 C1 F5 109.204 C2 C1 F6 109.204
Cl3 C1 F5 109.227 Cl3 C1 F6 109.227
Cl4 C2 F7 109.227 Cl4 C2 F8 109.227
F5 C1 F6 107.851 F7 C2 F8 107.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.173      
2 C 0.173      
3 Cl 0.112      
4 Cl 0.112      
5 F -0.143      
6 F -0.143      
7 F -0.143      
8 F -0.143      


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 -54.285 -1.723 0.000
y -1.723 -59.954 0.000
z 0.000 0.000 -59.968
Traceless
 xyz
x 5.676 -1.723 0.000
y -1.723 -2.827 0.000
z 0.000 0.000 -2.849
Polar
3z2-r2-5.698
x2-y25.669
xy-1.723
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.154 -0.546 0.000
y -0.546 4.370 0.000
z 0.000 0.000 4.334


<r2> (average value of r2) Å2
<r2> 333.174
(<r2>)1/2 18.253