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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-1196.414604
Energy at 298.15K-1196.415157
HF Energy-1196.414604
Nuclear repulsion energy351.475416
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 B3LYP/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 1753 1694 16.99      
2 A1 1157 1118 331.77      
3 A1 561 542 1.10      
4 A1 333 322 2.50      
5 A1 169 163 1.05      
6 A2 566 547 0.00      
7 A2 147 142 0.00      
8 B1 346 334 0.23      
9 B2 1198 1158 33.86      
10 B2 954 922 170.66      
11 B2 431 416 0.05      
12 B2 414 400 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 4013.4 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 3879.4 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 B3LYP/cc-pVTZ
ABC
0.10269 0.06224 0.03875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.665 0.415
C2 0.000 -0.665 0.415
F3 0.000 1.331 1.568
F4 0.000 -1.331 1.568
Cl5 0.000 1.661 -0.976
Cl6 0.000 -1.661 -0.976

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33011.33112.30461.71102.7104
C21.33012.30461.33112.71041.7110
F31.33112.30462.66112.56533.9270
F42.30461.33112.66113.92702.5653
Cl51.71102.71042.56533.92703.3222
Cl62.71041.71103.92702.56533.3222

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 119.997 C1 C2 Cl6 125.603
C2 C1 F3 119.997 C2 C1 Cl5 125.603
F3 C1 Cl5 114.400 F4 C2 Cl6 114.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.168      
2 C 0.168      
3 F -0.133      
4 F -0.133      
5 Cl -0.035      
6 Cl -0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.829 0.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.252 0.000 0.000
y 0.000 -45.720 0.000
z 0.000 0.000 -46.103
Traceless
 xyz
x 0.660 0.000 0.000
y 0.000 -0.042 0.000
z 0.000 0.000 -0.618
Polar
3z2-r2-1.235
x2-y20.468
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.144 0.000 0.000
y 0.000 9.359 0.000
z 0.000 0.000 7.443


<r2> (average value of r2) Å2
<r2> 238.236
(<r2>)1/2 15.435