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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-1195.806775
Energy at 298.15K 
HF Energy-1195.480614
Nuclear repulsion energy349.782658
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 B2PLYP=FULLultrafine/aug-cc-pVDZ
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 1763 1696 15.10      
2 A1 1154 1110 323.98      
3 A1 565 544 0.20      
4 A1 329 316 2.35      
5 A1 165 159 0.99      
6 A2 538 518 0.00      
7 A2 147 141 0.00      
8 B1 335 322 0.40      
9 B2 1177 1133 21.17      
10 B2 958 922 168.17      
11 B2 428 412 0.34      
12 B2 411 395 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 3984.6 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 3834.4 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
0.10185 0.06157 0.03837

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.670 0.412
C2 0.000 -0.670 0.412
F3 0.000 1.337 1.576
F4 0.000 -1.337 1.576
Cl5 0.000 1.670 -0.980
Cl6 0.000 -1.670 -0.980

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34061.34162.32081.71322.7226
C21.34062.32081.34162.72261.7132
F31.34162.32082.67492.57693.9464
F42.32081.34162.67493.94642.5769
Cl51.71322.72262.57693.94643.3398
Cl62.72261.71323.94642.57693.3398

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 119.819 C1 C2 Cl6 125.695
C2 C1 F3 119.819 C2 C1 Cl5 125.695
F3 C1 Cl5 114.486 F4 C2 Cl6 114.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability