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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=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-1732.851836
Energy at 298.15K-1732.852827
HF Energy-1732.650768
Nuclear repulsion energy672.251357
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=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 1403 1247 36.64      
2 A 1326 1178 65.20      
3 A 1256 1117 108.06      
4 A 1088 967 23.69      
5 A 979 870 139.33      
6 A 830 738 190.14      
7 A 645 573 16.36      
8 A 510 453 15.79      
9 A 451 401 4.03      
10 A 426 379 0.27      
11 A 379 337 1.57      
12 A 328 292 3.81      
13 A 286 255 0.80      
14 A 262 233 0.64      
15 A 212 188 0.77      
16 A 170 151 2.26      
17 A 136 121 1.88      
18 A 38 34 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 5361.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 4765.8 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=FULL/STO-3G
ABC
0.04811 0.03320 0.02766

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.583 0.154 0.364
C2 -0.749 -0.542 -0.311
F3 0.430 0.322 1.715
Cl4 2.026 -0.973 0.028
Cl5 0.868 1.794 -0.456
Cl6 -2.246 0.361 0.371
F7 -0.719 -0.424 -1.681
F8 -0.823 -1.872 0.038

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.64751.36961.86151.85572.83692.49182.4875
C21.64752.49822.82922.84451.87691.37441.3772
F31.36962.49822.65832.65902.99523.66113.0322
Cl41.86152.82922.65833.03864.48923.28002.9881
Cl51.85572.84452.65903.03863.52632.98994.0673
Cl62.83691.87692.99524.48923.52632.67552.6688
F72.49181.37443.66113.28002.98992.67552.2491
F82.48751.37723.03222.98814.06732.66882.2491

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 107.030 C1 C2 F7 110.767
C1 C2 F8 110.330 C2 C1 F3 111.457
C2 C1 Cl4 107.305 C2 C1 Cl5 108.434
F3 C1 Cl4 109.775 F3 C1 Cl5 110.148
Cl4 C1 Cl5 109.660 Cl6 C2 F7 109.785
Cl6 C2 F8 109.234 F7 C2 F8 109.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability