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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-1754.604045
Energy at 298.15K-1754.606753
HF Energy-1752.450716
Nuclear repulsion energy706.508455
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 CBS-Q
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 1383 1383 67.12      
2 A 1371 1371 219.73      
3 A 1282 1282 246.54      
4 A 1192 1192 107.34      
5 A 1022 1022 230.20      
6 A 900 900 305.47      
7 A 719 719 14.69      
8 A 582 582 4.93      
9 A 502 502 1.53      
10 A 485 485 1.16      
11 A 433 433 1.16      
12 A 388 388 0.64      
13 A 345 345 0.70      
14 A 317 317 0.18      
15 A 265 265 0.22      
16 A 218 218 1.46      
17 A 180 180 0.90      
18 A 79 79 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 5830.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5830.3 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 CBS-Q
ABC
0.05278 0.03664 0.02995

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.145 0.302
C2 -0.728 -0.516 -0.226
F3 0.467 0.241 1.617
Cl4 1.946 -0.897 -0.074
Cl5 0.808 1.748 -0.377
Cl6 -2.161 0.395 0.225
F7 -0.668 -0.626 -1.532
F8 -0.816 -1.721 0.292

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55321.32301.76231.75682.74842.34552.3267
C21.55322.32322.70562.73991.75661.31221.3145
F31.32302.32322.51772.52292.97813.45772.6924
Cl41.76232.70562.51772.89514.31583.00522.9053
Cl51.75682.73992.52292.89513.31813.02463.8880
Cl62.74841.75662.97814.31583.31812.52212.5079
F72.34551.31223.45773.00523.02462.52212.1321
F82.32671.31452.69242.90533.88802.50792.1321

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 112.132 C1 C2 F7 109.592
C1 C2 F8 108.169 C2 C1 F3 107.480
C2 C1 Cl4 109.219 C2 C1 Cl5 111.593
F3 C1 Cl4 108.541 F3 C1 Cl5 109.200
Cl4 C1 Cl5 110.706 Cl6 C2 F7 109.695
Cl6 C2 F8 108.644 F7 C2 F8 108.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability