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

using model chemistry: ROHF/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 ROHF/6-31G**
 hartrees
Energy at 0K-1392.432418
Energy at 298.15K-1392.434961
HF Energy-1392.432418
Nuclear repulsion energy618.688288
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 ROHF/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 1467 1254 0.00      
2 Ag 1214 1038 0.00      
3 Ag 770 658 0.00      
4 Ag 485 415 0.00      
5 Ag 390 333 0.00      
6 Ag 279 239 0.00      
7 Au 1391 1188 429.26      
8 Au 410 351 1.46      
9 Au 240 206 2.45      
10 Au 76 65 0.24      
11 Bg 1386 1185 0.00      
12 Bg 597 510 0.00      
13 Bg 358 306 0.00      
14 Bu 1294 1106 446.99      
15 Bu 940 804 433.07      
16 Bu 658 562 18.92      
17 Bu 476 407 3.28      
18 Bu 184 157 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 6307.8 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 5390.7 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 ROHF/6-31G**
ABC
0.07611 0.03911 0.03524

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.237 0.732 0.000
C2 0.237 -0.732 0.000
Cl3 -1.987 0.831 0.000
Cl4 1.987 -0.831 0.000
F5 0.237 1.335 1.070
F6 0.237 1.335 -1.070
F7 -0.237 -1.335 1.070
F8 -0.237 -1.335 -1.070

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.53941.75312.71901.31641.31642.32762.3276
C21.53942.71901.75312.32762.32761.31641.3164
Cl31.75312.71904.30842.51922.51922.98342.9834
Cl42.71901.75314.30842.98342.98342.51922.5192
F51.31642.32762.51922.98342.14032.71113.4542
F61.31642.32762.51922.98342.14033.45422.7111
F72.32761.31642.98342.51922.71113.45422.1403
F82.32761.31642.98342.51923.45422.71112.1403

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 111.176 C1 C2 F7 108.932
C1 C2 F8 108.932 C2 C1 Cl3 111.176
C2 C1 F5 108.932 C2 C1 F6 108.932
Cl3 C1 F5 109.495 Cl3 C1 F6 109.495
Cl4 C2 F7 109.495 Cl4 C2 F8 109.495
F5 C1 F6 108.771 F7 C2 F8 108.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.611      
2 C 0.611      
3 Cl 0.032      
4 Cl 0.032      
5 F -0.322      
6 F -0.322      
7 F -0.322      
8 F -0.322      


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 -53.788 -0.675 0.000
y -0.675 -57.300 0.000
z 0.000 0.000 -57.563
Traceless
 xyz
x 3.644 -0.675 0.000
y -0.675 -1.624 0.000
z 0.000 0.000 -2.020
Polar
3z2-r2-4.039
x2-y23.512
xy-0.675
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 307.386
(<r2>)1/2 17.532