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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-1392.854732
Energy at 298.15K-1392.856814
HF Energy-1392.212041
Nuclear repulsion energy599.328616
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
4/u)
Dep P Dep U
1 Ag 1345 1258 0.00      
2 Ag 1109 1037 0.00      
3 Ag 686 642 0.00      
4 Ag 434 406 0.00      
5 Ag 358 335 0.00      
6 Ag 256 239 0.00      
7 Au 1266 1184 301.01      
8 Au 368 344 2.51      
9 Au 226 212 4.31      
10 Au 72 67 0.58      
11 Bg 1262 1180 0.00      
12 Bg 548 512 0.00      
13 Bg 322 301 0.00      
14 Bu 1174 1098 312.86      
15 Bu 851 796 332.06      
16 Bu 571 534 25.17      
17 Bu 427 399 8.32      
18 Bu 169 158 2.66      

Unscaled Zero Point Vibrational Energy (zpe) 5721.3 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 5350.6 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
0.07127 0.03676 0.03339

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 -0.246 0.725 0.000
C2 0.246 -0.725 0.000
Cl3 -2.058 0.836 0.000
Cl4 2.058 -0.836 0.000
F5 0.246 1.362 1.118
F6 0.246 1.362 -1.118
F7 -0.246 -1.362 1.118
F8 -0.246 -1.362 -1.118

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.53161.81592.78321.37791.37792.36852.3685
C21.53162.78321.81592.36852.36851.37791.3779
Cl31.81592.78324.44322.61482.61483.06093.0609
Cl42.78321.81594.44323.06093.06092.61482.6148
F51.37792.36852.61483.06092.23692.76903.5596
F61.37792.36852.61483.06092.23693.55962.7690
F72.36851.37793.06092.61482.76903.55962.2369
F82.36851.37793.06092.61483.55962.76902.2369

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 112.214 C1 C2 F7 108.871
C1 C2 F8 108.871 C2 C1 Cl3 112.214
C2 C1 F5 108.871 C2 C1 F6 108.871
Cl3 C1 F5 109.145 Cl3 C1 F6 109.145
Cl4 C2 F7 109.145 Cl4 C2 F8 109.145
F5 C1 F6 108.525 F7 C2 F8 108.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability