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

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1396.138860
Energy at 298.15K-1396.140622
HF Energy-1396.138860
Nuclear repulsion energy601.765471
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/cc-pVTZ
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 1175 1171 0.00      
2 Ag 949 946 0.00      
3 Ag 664 662 0.00      
4 Ag 398 396 0.00      
5 Ag 338 337 0.00      
6 Ag 233 233 0.00      
7 Au 1108 1105 368.06      
8 Au 352 351 0.30      
9 Au 213 212 1.34      
10 Au 60 60 0.09      
11 Bg 1095 1092 0.00      
12 Bg 511 510 0.00      
13 Bg 302 301 0.00      
14 Bu 1064 1061 323.10      
15 Bu 762 760 412.81      
16 Bu 577 575 8.37      
17 Bu 401 400 1.04      
18 Bu 156 156 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 5179.3 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 5163.8 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/cc-pVTZ
ABC
0.07165 0.03715 0.03338

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.239 0.750 0.000
C2 0.239 -0.750 0.000
Cl3 -2.045 0.839 0.000
Cl4 2.045 -0.839 0.000
F5 0.239 1.377 1.100
F6 0.239 1.377 -1.100
F7 -0.239 -1.377 1.100
F8 -0.239 -1.377 -1.100

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.57441.80842.78211.35361.35362.39502.3950
C21.57442.78211.80842.39502.39501.35361.3536
Cl31.80842.78214.42062.59182.59183.06313.0631
Cl42.78211.80844.42063.06313.06312.59182.5918
F51.35362.39502.59183.06312.20052.79573.5578
F61.35362.39502.59183.06312.20053.55782.7957
F72.39501.35363.06312.59182.79573.55782.2005
F82.39501.35363.06312.59183.55782.79572.2005

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 110.470 C1 C2 F7 109.537
C1 C2 F8 109.537 C2 C1 Cl3 110.470
C2 C1 F5 109.537 C2 C1 F6 109.537
Cl3 C1 F5 109.262 Cl3 C1 F6 109.262
Cl4 C2 F7 109.262 Cl4 C2 F8 109.262
F5 C1 F6 108.745 F7 C2 F8 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.350      
2 C 0.350      
3 Cl -0.088      
4 Cl -0.088      
5 F -0.131      
6 F -0.131      
7 F -0.131      
8 F -0.131      


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 -54.212 -0.614 0.000
y -0.614 -57.271 0.000
z 0.000 0.000 -57.403
Traceless
 xyz
x 3.125 -0.614 0.000
y -0.614 -1.464 0.000
z 0.000 0.000 -1.661
Polar
3z2-r2-3.322
x2-y23.059
xy-0.614
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.659 -0.894 0.000
y -0.894 6.575 0.000
z 0.000 0.000 6.096


<r2> (average value of r2) Å2
<r2> 322.623
(<r2>)1/2 17.962