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

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-1388.847658
Energy at 298.15K-1388.849010
HF Energy-1388.847658
Nuclear repulsion energy588.326147
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/3-21G
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 1193 0.00      
2 Ag 890 885 0.00      
3 Ag 637 634 0.00      
4 Ag 339 337 0.00      
5 Ag 328 327 0.00      
6 Ag 227 225 0.00      
7 Au 1232 1226 283.06      
8 Au 300 298 3.63      
9 Au 195 194 3.70      
10 Au 47 46 0.24      
11 Bg 1188 1182 0.00      
12 Bg 476 474 0.00      
13 Bg 264 262 0.00      
14 Bu 1109 1103 271.85      
15 Bu 691 687 407.49      
16 Bu 543 540 17.43      
17 Bu 349 348 4.65      
18 Bu 147 146 4.02      

Unscaled Zero Point Vibrational Energy (zpe) 5080.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5052.8 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/3-21G
ABC
0.06867 0.03551 0.03203

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.218 0.741 0.000
C2 0.218 -0.741 0.000
Cl3 -2.154 0.747 0.000
Cl4 2.154 -0.747 0.000
F5 0.218 1.380 1.130
F6 0.218 1.380 -1.130
F7 -0.218 -1.380 1.130
F8 -0.218 -1.380 -1.130

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54431.93662.80001.36911.36912.40302.4030
C21.54432.80001.93662.40302.40301.36911.3691
Cl31.93662.80004.56032.70262.70263.09043.0904
Cl42.80001.93664.56033.09043.09042.70262.7026
F51.36912.40302.70263.09042.25932.79443.5935
F61.36912.40302.70263.09042.25933.59352.7944
F72.40301.36913.09042.70262.79443.59352.2593
F82.40301.36913.09042.70263.59352.79442.2593

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 106.556 C1 C2 F7 110.999
C1 C2 F8 110.999 C2 C1 Cl3 106.556
C2 C1 F5 110.999 C2 C1 F6 110.999
Cl3 C1 F5 108.456 Cl3 C1 F6 108.456
Cl4 C2 F7 108.456 Cl4 C2 F8 108.456
F5 C1 F6 111.196 F7 C2 F8 111.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.354      
2 C 0.354      
3 Cl 0.019      
4 Cl 0.019      
5 F -0.187      
6 F -0.187      
7 F -0.187      
8 F -0.187      


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 -58.773 1.348 0.000
y 1.348 -56.666 0.000
z 0.000 0.000 -56.891
Traceless
 xyz
x -1.995 1.348 0.000
y 1.348 1.167 0.000
z 0.000 0.000 0.828
Polar
3z2-r21.656
x2-y2-2.108
xy1.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.533 -0.763 0.000
y -0.763 4.028 0.000
z 0.000 0.000 4.063


<r2> (average value of r2) Å2
<r2> 336.017
(<r2>)1/2 18.331