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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-1393.408453
Energy at 298.15K-1393.410876
HF Energy-1392.431853
Nuclear repulsion energy617.934807
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 1433 1324 0.00      
2 Ag 1194 1103 0.00      
3 Ag 751 694 0.00      
4 Ag 478 442 0.00      
5 Ag 379 350 0.00      
6 Ag 275 254 0.00      
7 Au 1348 1245 393.96      
8 Au 402 371 1.15      
9 Au 234 217 2.09      
10 Au 76 70 0.28      
11 Bg 1340 1238 0.00      
12 Bg 583 538 0.00      
13 Bg 349 322 0.00      
14 Bu 1262 1166 407.64      
15 Bu 929 858 379.09      
16 Bu 637 589 17.72      
17 Bu 466 431 3.92      
18 Bu 182 168 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 6158.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 5688.7 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 CID/6-31G*
ABC
0.07525 0.03928 0.03540

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.240 0.729 0.000
C2 0.240 -0.729 0.000
Cl3 -1.984 0.817 0.000
Cl4 1.984 -0.817 0.000
F5 0.240 1.337 1.079
F6 0.240 1.337 -1.079
F7 -0.240 -1.337 1.079
F8 -0.240 -1.337 -1.079

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.53481.74622.70841.32831.32832.33042.3304
C21.53482.70841.74622.33042.33041.32831.3283
Cl31.74622.70844.29112.52602.52602.97382.9738
Cl42.70841.74624.29112.97382.97382.52602.5260
F51.32832.33042.52602.97382.15852.71583.4691
F61.32832.33042.52602.97382.15853.46912.7158
F72.33041.32832.97382.52602.71583.46912.1585
F82.33041.32832.97382.52603.46912.71582.1585

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 111.109 C1 C2 F7 108.755
C1 C2 F8 108.755 C2 C1 Cl3 111.109
C2 C1 F5 108.755 C2 C1 F6 108.755
Cl3 C1 F5 109.743 Cl3 C1 F6 109.743
Cl4 C2 F7 109.743 Cl4 C2 F8 109.743
F5 C1 F6 108.688 F7 C2 F8 108.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability