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

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1395.899315
Energy at 298.15K-1395.901031
HF Energy-1395.899315
Nuclear repulsion energy599.704312
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/6-31+G**
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 1172 1166 0.00      
2 Ag 964 959 0.00      
3 Ag 655 652 0.00      
4 Ag 402 400 0.00      
5 Ag 334 332 0.00      
6 Ag 236 234 0.00      
7 Au 1093 1087 396.60      
8 Au 352 350 0.17      
9 Au 212 211 1.32      
10 Au 58 58 0.21      
11 Bg 1080 1075 0.00      
12 Bg 507 504 0.00      
13 Bg 301 300 0.00      
14 Bu 1052 1046 355.59      
15 Bu 774 770 412.00      
16 Bu 565 562 9.45      
17 Bu 402 400 0.15      
18 Bu 158 157 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 5158.2 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 5130.9 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/6-31+G**
ABC
0.07119 0.03687 0.03319

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.245 0.751 0.000
C2 0.245 -0.751 0.000
Cl3 -2.043 0.856 0.000
Cl4 2.043 -0.856 0.000
F5 0.245 1.382 1.107
F6 0.245 1.382 -1.107
F7 -0.245 -1.382 1.107
F8 -0.245 -1.382 -1.107

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.57931.80212.79581.36461.36462.40292.4029
C21.57932.79581.80212.40292.40291.36461.3646
Cl31.80212.79584.43102.59542.59543.07733.0773
Cl42.79581.80214.43103.07733.07732.59542.5954
F51.36462.40292.59543.07732.21312.80713.5746
F61.36462.40292.59543.07732.21313.57462.8071
F72.40291.36463.07732.59542.80713.57462.2131
F82.40291.36463.07732.59543.57462.80712.2131

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 111.381 C1 C2 F7 109.202
C1 C2 F8 109.202 C2 C1 Cl3 111.381
C2 C1 F5 109.202 C2 C1 F6 109.202
Cl3 C1 F5 109.316 Cl3 C1 F6 109.316
Cl4 C2 F7 109.316 Cl4 C2 F8 109.316
F5 C1 F6 108.370 F7 C2 F8 108.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.220      
2 C 0.220      
3 Cl 0.158      
4 Cl 0.158      
5 F -0.189      
6 F -0.189      
7 F -0.189      
8 F -0.189      


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 -54.252 -1.112 0.000
y -1.112 -58.552 0.000
z 0.000 0.000 -58.819
Traceless
 xyz
x 4.434 -1.112 0.000
y -1.112 -2.016 0.000
z 0.000 0.000 -2.417
Polar
3z2-r2-4.835
x2-y24.300
xy-1.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.088 -0.883 0.000
y -0.883 7.236 0.000
z 0.000 0.000 6.961


<r2> (average value of r2) Å2
<r2> 325.103
(<r2>)1/2 18.031