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All results from a given calculation for CHFClCHClF (ethane, 1,2-dichloro-1,2-difluoro-)

using model chemistry: MP3=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CI 1AG
Energy calculated at MP3=FULL/6-311G**
 hartrees
Energy at 0K-1196.013443
Energy at 298.15K-1196.017073
HF Energy-1194.844956
Nuclear repulsion energy377.226430
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/6-311G**
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 3201 3201 0.00      
2 Ag 1461 1461 0.00      
3 Ag 1387 1387 0.00      
4 Ag 1186 1186 0.00      
5 Ag 1135 1135 0.00      
6 Ag 881 881 0.00      
7 Ag 537 537 0.00      
8 Ag 394 394 0.00      
9 Ag 282 282 0.00      
10 Au 3211 3211 15.27      
11 Au 1382 1382 41.76      
12 Au 1296 1296 40.22      
13 Au 1186 1186 253.91      
14 Au 830 830 191.79      
15 Au 422 422 4.81      
16 Au 381 381 29.88      
17 Au 181 181 1.44      
18 Au 79 79 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 9716.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9716.1 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 MP3=FULL/6-311G**
ABC
0.13561 0.04943 0.03742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is Ci

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.762
C2 0.000 0.000 0.762
H3 1.018 0.000 -1.145
H4 -1.018 0.000 1.145
F5 -0.653 -1.100 -1.199
F6 0.653 1.100 1.199
Cl7 -0.826 1.444 -1.357
Cl8 0.826 -1.444 1.357

Atom - Atom Distances (Å)
  C1 C2 H3 H4 F5 F6 Cl7 Cl8
C11.52401.08772.16191.35172.34141.76722.6943
C21.52402.16191.08772.34141.35172.69431.7672
H31.08772.16193.06462.00112.61532.35192.8958
H42.16191.08773.06462.61532.00112.89582.3519
F51.35172.34142.00112.61533.50662.55502.9734
F62.34141.35172.61532.00113.50662.97342.5550
Cl71.76722.69432.35192.89582.55502.97344.2945
Cl82.69431.76722.89582.35192.97342.55504.2945

picture of ethane, 1,2-dichloro-1,2-difluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 110.637 C1 C2 F6 108.870
C1 C2 Cl8 109.681 C2 C1 H3 110.637
C2 C1 F5 108.870 C2 C1 Cl7 109.681
H3 C1 F5 109.758 H3 C1 Cl7 108.590
H4 C2 F6 109.758 H4 C2 Cl8 108.590
F5 C1 Cl7 109.287 F6 C2 Cl8 109.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability