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All results from a given calculation for CFClCFCl (cis-1,2-dichloro-1,2-difluoroethylene)

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-1195.062713
Energy at 298.15K-1195.063408
HF Energy-1193.694776
Nuclear repulsion energy354.835127
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1840 1840 20.49      
2 A1 1235 1235 304.31      
3 A1 589 589 0.17      
4 A1 338 338 2.69      
5 A1 172 172 1.07      
6 A2 605 605 0.00      
7 A2 154 154 0.00      
8 B1 364 364 0.71      
9 B2 1276 1276 27.10      
10 B2 1002 1002 158.68      
11 B2 450 450 0.44      
12 B2 429 429 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 4227.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4227.6 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/aug-cc-pVTZ
ABC
0.10418 0.06372 0.03954

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.661 0.415
C2 0.000 -0.661 0.415
F3 0.000 1.320 1.555
F4 0.000 -1.320 1.555
Cl5 0.000 1.639 -0.970
Cl6 0.000 -1.639 -0.970

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.32161.31732.28541.69532.6845
C21.32162.28541.31732.68451.6953
F31.31732.28542.63912.54533.8898
F42.28541.31732.63913.88982.5453
Cl51.69532.68452.54533.88983.2785
Cl62.68451.69533.88982.54533.2785

picture of cis-1,2-dichloro-1,2-difluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.006 C1 C2 Cl6 125.252
C2 C1 F3 120.006 C2 C1 Cl5 125.252
F3 C1 Cl5 114.742 F4 C2 Cl6 114.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability