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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-1379.308283
Energy at 298.15K-1379.309315
HF Energy-1379.308283
Nuclear repulsion energy585.274181
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 B1B95/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 1277 1128 0.00      
2 Ag 989 874 0.00      
3 Ag 686 606 0.00      
4 Ag 409 361 0.00      
5 Ag 316 279 0.00      
6 Ag 209 185 0.00      
7 Au 1378 1217 194.07      
8 Au 329 290 7.19      
9 Au 167 147 1.46      
10 Au 25 22 1.43      
11 Bg 1412 1247 0.00      
12 Bg 497 439 0.00      
13 Bg 269 238 0.00      
14 Bu 1224 1081 210.79      
15 Bu 785 693 303.36      
16 Bu 569 502 29.15      
17 Bu 395 349 0.56      
18 Bu 125 110 4.04      

Unscaled Zero Point Vibrational Energy (zpe) 5530.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 4883.4 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 B1B95/STO-3G
ABC
0.06642 0.03574 0.03159

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.222 0.795 0.000
C2 0.222 -0.795 0.000
Cl3 -2.123 0.774 0.000
Cl4 2.123 -0.774 0.000
F5 0.222 1.434 1.124
F6 0.222 1.434 -1.124
F7 -0.222 -1.434 1.124
F8 -0.222 -1.434 -1.124

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.65011.90092.82131.36721.36722.49622.4962
C21.65012.82131.90092.49622.49621.36721.3672
Cl31.90092.82134.51932.68272.68273.12313.1231
Cl42.82131.90094.51933.12313.12312.68272.6827
F51.36722.49622.68273.12312.24722.90313.6713
F61.36722.49622.68273.12312.24723.67132.9031
F72.49621.36723.12312.68272.90313.67132.2472
F82.49621.36723.12312.68273.67132.90312.2472

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 105.002 C1 C2 F7 111.305
C1 C2 F8 111.305 C2 C1 Cl3 105.002
C2 C1 F5 111.305 C2 C1 F6 111.305
Cl3 C1 F5 109.259 Cl3 C1 F6 109.259
Cl4 C2 F7 109.259 Cl4 C2 F8 109.259
F5 C1 F6 110.538 F7 C2 F8 110.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.265      
2 C 0.265      
3 Cl -0.186      
4 Cl -0.186      
5 F -0.039      
6 F -0.039      
7 F -0.039      
8 F -0.039      


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 -58.260 2.916 0.000
y 2.916 -49.438 0.000
z 0.000 0.000 -50.140
Traceless
 xyz
x -8.471 2.916 0.000
y 2.916 4.762 0.000
z 0.000 0.000 3.709
Polar
3z2-r27.419
x2-y2-8.822
xy2.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.444 -0.251 0.000
y -0.251 2.401 0.000
z 0.000 0.000 2.470


<r2> (average value of r2) Å2
<r2> 335.935
(<r2>)1/2 18.329