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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-1396.198286
Energy at 298.15K-1396.200326
HF Energy-1396.198286
Nuclear repulsion energy607.705829
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/TZVP
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 1248 1205 0.00      
2 Ag 1025 990 0.00      
3 Ag 700 676 0.00      
4 Ag 428 413 0.00      
5 Ag 356 343 0.00      
6 Ag 246 238 0.00      
7 Au 1180 1139 412.34      
8 Au 372 359 0.42      
9 Au 226 218 1.90      
10 Au 63 60 0.22      
11 Bg 1172 1132 0.00      
12 Bg 538 520 0.00      
13 Bg 319 308 0.00      
14 Bu 1127 1088 376.35      
15 Bu 818 790 415.08      
16 Bu 607 586 11.13      
17 Bu 428 413 0.11      
18 Bu 165 159 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 5507.5 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 5317.0 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/TZVP
ABC
0.07322 0.03784 0.03399

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.238 0.746 0.000
C2 0.238 -0.746 0.000
Cl3 -2.026 0.835 0.000
Cl4 2.026 -0.835 0.000
F5 0.238 1.363 1.088
F6 0.238 1.363 -1.088
F7 -0.238 -1.363 1.088
F8 -0.238 -1.363 -1.088

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56561.79012.76131.33811.33812.37262.3726
C21.56562.76131.79012.37262.37261.33811.3381
Cl31.79012.76134.38262.56662.56663.03493.0349
Cl42.76131.79014.38263.03493.03492.56662.5666
F51.33812.37262.56663.03492.17502.76723.5197
F61.33812.37262.56663.03492.17503.51972.7672
F72.37261.33813.03492.56662.76723.51972.1750
F82.37261.33813.03492.56663.51972.76722.1750

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 110.572 C1 C2 F7 109.340
C1 C2 F8 109.340 C2 C1 Cl3 110.572
C2 C1 F5 109.340 C2 C1 F6 109.340
Cl3 C1 F5 109.416 Cl3 C1 F6 109.416
Cl4 C2 F7 109.416 Cl4 C2 F8 109.416
F5 C1 F6 108.727 F7 C2 F8 108.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.250      
2 C 0.250      
3 Cl -0.011      
4 Cl -0.011      
5 F -0.119      
6 F -0.119      
7 F -0.119      
8 F -0.119      


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 -53.826 -1.066 0.000
y -1.066 -58.074 0.000
z 0.000 0.000 -58.437
Traceless
 xyz
x 4.429 -1.066 0.000
y -1.066 -1.942 0.000
z 0.000 0.000 -2.487
Polar
3z2-r2-4.973
x2-y24.247
xy-1.066
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.787 -0.693 0.000
y -0.693 5.925 0.000
z 0.000 0.000 5.692


<r2> (average value of r2) Å2
<r2> 317.573
(<r2>)1/2 17.821