return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: B3LYPultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-1158.328211
Energy at 298.15K-1158.329504
HF Energy-1158.328211
Nuclear repulsion energy303.052331
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 B3LYPultrafine/6-311+G(3df,2p)
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 1085 1085 288.84 2.52 0.56 0.72
2 A1 663 663 12.33 9.24 0.01 0.02
3 A1 447 447 0.65 8.41 0.12 0.22
4 A1 259 259 0.14 1.78 0.57 0.72
5 A2 319 319 0.00 0.88 0.75 0.86
6 B1 869 869 392.04 2.95 0.75 0.86
7 B1 430 430 0.61 2.90 0.75 0.86
8 B2 1141 1141 202.71 1.62 0.75 0.86
9 B2 434 434 0.04 0.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2823.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2823.1 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 B3LYPultrafine/6-311+G(3df,2p)
ABC
0.13672 0.08650 0.07331

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
F2 0.000 1.078 1.123
F3 0.000 -1.078 1.123
Cl4 1.468 0.000 -0.654
Cl5 -1.468 0.000 -0.654

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.33201.33201.77291.7729
F21.33202.15502.54432.5443
F31.33202.15502.54432.5443
Cl41.77292.54432.54432.9366
Cl51.77292.54432.54432.9366

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 107.984 F2 C1 Cl4 109.237
F2 C1 Cl5 109.237 F3 C1 Cl4 109.237
F3 C1 Cl5 109.237 Cl4 C1 Cl5 111.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.658      
2 F -0.217      
3 F -0.217      
4 Cl -0.112      
5 Cl -0.112      


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 -0.465 0.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.016 0.000 0.000
y 0.000 -41.762 0.000
z 0.000 0.000 -40.851
Traceless
 xyz
x 2.290 0.000 0.000
y 0.000 -1.828 0.000
z 0.000 0.000 -0.462
Polar
3z2-r2-0.924
x2-y22.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.982 0.000 0.000
y 0.000 5.539 0.000
z 0.000 0.000 6.210


<r2> (average value of r2) Å2
<r2> 157.442
(<r2>)1/2 12.548