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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/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-418.686884
Energy at 298.15K-418.688189
HF Energy-418.039506
Nuclear repulsion energy335.641056
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/LANL2DZ
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 1154 1112 32.83      
2 A 1038 999 178.49      
3 A 992 955 170.34      
4 A 969 933 41.75      
5 A 846 815 148.81      
6 A 756 728 189.19      
7 A 574 553 8.15      
8 A 480 462 5.37      
9 A 415 400 2.48      
10 A 398 383 1.74      
11 A 362 348 2.66      
12 A 324 312 1.07      
13 A 292 281 0.50      
14 A 270 260 0.19      
15 A 230 221 0.25      
16 A 190 183 2.76      
17 A 155 149 1.17      
18 A 67 65 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 4755.0 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 4579.5 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/LANL2DZ
ABC
0.04838 0.03352 0.02743

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.587 0.146 0.296
C2 -0.735 -0.523 -0.225
F3 0.467 0.251 1.724
Cl4 2.052 -0.911 -0.074
Cl5 0.803 1.843 -0.388
Cl6 -2.261 0.383 0.239
F7 -0.670 -0.639 -1.642
F8 -0.820 -1.845 0.291

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.57081.43711.84331.84252.85812.43962.4377
C21.57082.41772.81782.82671.83411.42281.4214
F31.43712.41772.66282.66633.10893.66272.8463
Cl41.84332.81782.66283.04004.51313.15323.0420
Cl51.84252.82672.66633.04003.45063.14664.0858
Cl62.85811.83413.10894.51313.45062.66672.6535
F72.43961.42283.66273.15323.14662.66672.2834
F82.43771.42142.84633.04204.08582.65352.2834

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 113.931 C1 C2 F7 109.057
C1 C2 F8 109.011 C2 C1 F3 106.898
C2 C1 Cl4 110.996 C2 C1 Cl5 111.569
F3 C1 Cl4 107.889 F3 C1 Cl5 108.143
Cl4 C1 Cl5 111.139 Cl6 C2 F7 109.276
Cl6 C2 F8 108.523 F7 C2 F8 106.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability