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

using model chemistry: CCD/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 CCD/6-31+G**
 hartrees
Energy at 0K-1393.695091
Energy at 298.15K-1393.697338
HF Energy-1392.447291
Nuclear repulsion energy612.785774
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 CCD/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 1346 1269 0.00      
2 Ag 1136 1070 0.00      
3 Ag 714 673 0.00      
4 Ag 461 435 0.00      
5 Ag 362 341 0.00      
6 Ag 263 247 0.00      
7 Au 1242 1170 363.06      
8 Au 387 365 0.35      
9 Au 228 214 1.45      
10 Au 77 72 0.54      
11 Bg 1232 1161 0.00      
12 Bg 554 522 0.00      
13 Bg 334 315 0.00      
14 Bu 1180 1112 377.89      
15 Bu 896 844 319.04      
16 Bu 606 571 14.87      
17 Bu 448 423 5.25      
18 Bu 174 164 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 5819.9 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 5484.1 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 CCD/6-31+G**
ABC
0.07353 0.03881 0.03492

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.246 0.733 0.000
C2 0.246 -0.733 0.000
Cl3 -1.992 0.821 0.000
Cl4 1.992 -0.821 0.000
F5 0.246 1.352 1.091
F6 0.246 1.352 -1.091
F7 -0.246 -1.352 1.091
F8 -0.246 -1.352 -1.091

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54671.74802.72521.34791.34792.35372.3537
C21.54672.72521.74802.35372.35371.34791.3479
Cl31.74802.72524.30952.54622.54622.99402.9940
Cl42.72521.74804.30952.99402.99402.54622.5462
F51.34792.35372.54622.99402.18222.74943.5102
F61.34792.35372.54622.99402.18223.51022.7494
F72.35371.34792.99402.54622.74943.51022.1822
F82.35371.34792.99402.54623.51022.74942.1822

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 111.467 C1 C2 F7 108.613
C1 C2 F8 108.613 C2 C1 Cl3 111.467
C2 C1 F5 108.613 C2 C1 F6 108.613
Cl3 C1 F5 109.986 Cl3 C1 F6 109.986
Cl4 C2 F7 109.986 Cl4 C2 F8 109.986
F5 C1 F6 108.093 F7 C2 F8 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability