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All results from a given calculation for CF2ClCFCl2 (Ethane, 1,1,2-trichloro-1,2,2-trifluoro-)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-1754.009311
Energy at 298.15K-1754.011202
HF Energy-1752.497670
Nuclear repulsion energy706.302932
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 1285 1213 43.44      
2 A 1260 1190 174.05      
3 A 1184 1118 149.96      
4 A 1091 1030 88.48      
5 A 935 883 165.47      
6 A 836 789 248.71      
7 A 670 633 10.32      
8 A 544 514 3.16      
9 A 472 446 1.21      
10 A 452 427 0.33      
11 A 402 380 0.49      
12 A 358 338 0.34      
13 A 320 303 0.48      
14 A 293 277 0.08      
15 A 247 234 0.11      
16 A 200 189 0.82      
17 A 168 158 0.60      
18 A 77 73 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 5396.6 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 5097.1 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 MP2/6-31G(2df,p)
ABC
0.05325 0.03705 0.03028

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.567 0.155 0.315
C2 -0.711 -0.531 -0.234
F3 0.445 0.247 1.641
Cl4 1.951 -0.866 -0.070
Cl5 0.762 1.753 -0.382
Cl6 -2.147 0.374 0.225
F7 -0.635 -0.628 -1.553
F8 -0.782 -1.751 0.288

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55061.33491.76161.75432.72492.35542.3352
C21.55062.33542.68762.72111.75871.32501.3292
F31.33492.33542.53652.54142.95593.48322.7071
Cl41.76162.68762.53652.89294.29172.99072.8946
Cl51.75432.72112.54142.89293.27552.99843.8870
Cl62.72491.75872.95594.29173.27552.54012.5272
F72.35541.32503.48322.99072.99842.54012.1616
F82.33521.32922.70712.89463.88702.52722.1616

picture of Ethane, 1,1,2-trichloro-1,2,2-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 110.696 C1 C2 F7 109.737
C1 C2 F8 108.123 C2 C1 F3 107.836
C2 C1 Cl4 108.303 C2 C1 Cl5 110.694
F3 C1 Cl4 109.231 F3 C1 Cl5 109.968
Cl4 C1 Cl5 110.738 Cl6 C2 F7 110.120
Cl6 C2 F8 109.064 F7 C2 F8 109.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability