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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-1395.504261
Energy at 298.15K-1395.506085
HF Energy-1395.504261
Nuclear repulsion energy598.287467
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 B3PW91/6-31G
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 1266 1213 0.00      
2 Ag 1017 974 0.00      
3 Ag 663 635 0.00      
4 Ag 411 393 0.00      
5 Ag 343 329 0.00      
6 Ag 244 234 0.00      
7 Au 1200 1150 317.05      
8 Au 350 336 2.04      
9 Au 212 203 3.42      
10 Au 62 59 0.21      
11 Bg 1182 1132 0.00      
12 Bg 524 502 0.00      
13 Bg 303 290 0.00      
14 Bu 1118 1071 308.82      
15 Bu 798 764 379.61      
16 Bu 557 533 19.90      
17 Bu 406 389 1.61      
18 Bu 160 153 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 5408.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5179.4 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 B3PW91/6-31G
ABC
0.07078 0.03673 0.03330

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.241 0.729 0.000
C2 0.241 -0.729 0.000
Cl3 -2.065 0.823 0.000
Cl4 2.065 -0.823 0.000
F5 0.241 1.368 1.120
F6 0.241 1.368 -1.120
F7 -0.241 -1.368 1.120
F8 -0.241 -1.368 -1.120

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.53631.82612.77971.37681.37682.37772.3777
C21.53632.77971.82612.37772.37771.37681.3768
Cl31.82612.77974.44552.62112.62113.06273.0627
Cl42.77971.82614.44553.06273.06272.62112.6211
F51.37682.37772.62113.06272.24072.77793.5690
F61.37682.37772.62113.06272.24073.56902.7779
F72.37771.37683.06272.62112.77793.56902.2407
F82.37771.37683.06272.62113.56902.77792.2407

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 111.226 C1 C2 F7 109.294
C1 C2 F8 109.294 C2 C1 Cl3 111.226
C2 C1 F5 109.294 C2 C1 F6 109.294
Cl3 C1 F5 109.031 Cl3 C1 F6 109.031
Cl4 C2 F7 109.031 Cl4 C2 F8 109.031
F5 C1 F6 108.930 F7 C2 F8 108.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 C 0.305      
3 Cl 0.172      
4 Cl 0.172      
5 F -0.238      
6 F -0.238      
7 F -0.238      
8 F -0.238      


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 -54.486 -0.834 0.000
y -0.834 -58.395 0.000
z 0.000 0.000 -58.583
Traceless
 xyz
x 4.003 -0.834 0.000
y -0.834 -1.860 0.000
z 0.000 0.000 -2.143
Polar
3z2-r2-4.286
x2-y23.909
xy-0.834
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.359 -0.693 0.000
y -0.693 4.246 0.000
z 0.000 0.000 4.393


<r2> (average value of r2) Å2
<r2> 325.398
(<r2>)1/2 18.039