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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**

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**
 hartrees
Energy at 0K-1753.628672
Energy at 298.15K-1753.630596
HF Energy-1752.457330
Nuclear repulsion energy703.091575
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**
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 1281 1200 50.27      
2 A 1245 1166 170.49      
3 A 1166 1092 183.76      
4 A 1111 1040 85.95      
5 A 956 895 197.80      
6 A 850 796 250.91      
7 A 661 619 10.26      
8 A 543 508 4.72      
9 A 474 444 1.51      
10 A 453 424 0.62      
11 A 404 379 0.96      
12 A 362 339 0.38      
13 A 322 301 0.51      
14 A 301 282 0.12      
15 A 254 238 0.12      
16 A 206 193 1.24      
17 A 172 161 0.75      
18 A 79 74 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 5418.5 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 5074.4 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 MP2/6-31G**
ABC
0.05274 0.03676 0.03005

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.153 0.300
C2 -0.718 -0.519 -0.225
F3 0.451 0.244 1.650
Cl4 1.950 -0.876 -0.078
Cl5 0.776 1.759 -0.378
Cl6 -2.153 0.385 0.218
F7 -0.645 -0.642 -1.564
F8 -0.791 -1.753 0.312

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.54851.35911.75891.75432.73922.36472.3453
C21.54852.33762.69602.72781.75331.34651.3484
F31.35912.33762.54742.55222.97553.50932.7060
Cl41.75892.69602.54742.90004.30332.99922.9046
Cl51.75432.72782.55222.90003.28943.03083.9071
Cl62.73921.75332.97554.30333.28942.55072.5376
F72.36471.34653.50932.99923.03082.55072.1854
F82.34531.34842.70602.90463.90712.53762.1854

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 111.966 C1 C2 F7 109.339
C1 C2 F8 107.913 C2 C1 F3 106.837
C2 C1 Cl4 109.035 C2 C1 Cl5 111.212
F3 C1 Cl4 108.896 F3 C1 Cl5 109.466
Cl4 C1 Cl5 111.270 Cl6 C2 F7 110.052
Cl6 C2 F8 109.103 F7 C2 F8 108.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability