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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-1393.730278
Energy at 298.15K-1393.732545
HF Energy-1392.448014
Nuclear repulsion energy613.860609
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 MP3=FULL/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 1354 1262 0.00      
2 Ag 1136 1058 0.00      
3 Ag 718 669 0.00      
4 Ag 463 431 0.00      
5 Ag 364 339 0.00      
6 Ag 263 245 0.00      
7 Au 1252 1166 362.92      
8 Au 389 362 0.35      
9 Au 228 213 1.46      
10 Au 78 72 0.53      
11 Bg 1241 1156 0.00      
12 Bg 557 519 0.00      
13 Bg 336 313 0.00      
14 Bu 1188 1107 378.27      
15 Bu 896 835 328.28      
16 Bu 609 568 15.12      
17 Bu 450 419 5.08      
18 Bu 174 163 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 5847.3 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 5447.4 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 MP3=FULL/6-31+G**
ABC
0.07382 0.03894 0.03503

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.240 0.736 0.000
C2 0.240 -0.736 0.000
Cl3 -1.997 0.804 0.000
Cl4 1.997 -0.804 0.000
F5 0.240 1.349 1.090
F6 0.240 1.349 -1.090
F7 -0.240 -1.349 1.090
F8 -0.240 -1.349 -1.090

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54881.75822.71561.33851.33852.35242.3524
C21.54882.71561.75822.35242.35241.33851.3385
Cl31.75822.71564.30492.54652.54652.98462.9846
Cl42.71561.75824.30492.98462.98462.54652.5465
F51.33852.35242.54652.98462.17902.73943.5003
F61.33852.35242.54652.98462.17903.50032.7394
F72.35241.33852.98462.54652.73943.50032.1790
F82.35241.33852.98462.54653.50032.73942.1790

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 110.240 C1 C2 F7 108.906
C1 C2 F8 108.906 C2 C1 Cl3 110.240
C2 C1 F5 108.906 C2 C1 F6 108.906
Cl3 C1 F5 109.896 Cl3 C1 F6 109.896
Cl4 C2 F7 109.896 Cl4 C2 F8 109.896
F5 C1 F6 108.968 F7 C2 F8 108.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability