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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-698.289194
Energy at 298.15K-698.291335
HF Energy-698.289194
Nuclear repulsion energy166.298314
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 PBEPBE/Def2TZVPP
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' 3044 3007 16.43      
2 A' 1264 1249 52.56      
3 A' 1063 1050 214.03      
4 A' 762 753 162.81      
5 A' 574 567 5.79      
6 A' 390 385 0.45      
7 A" 1310 1294 9.83      
8 A" 1073 1060 234.07      
9 A" 350 346 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 4914.3 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 4854.8 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 PBEPBE/Def2TZVPP
ABC
0.33449 0.15803 0.11419

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.572 -0.087 0.000
H2 -1.451 0.554 0.000
Cl3 0.893 0.933 0.000
F4 -0.572 -0.883 1.096
F5 -0.572 -0.883 -1.096

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08741.78481.35411.3541
H21.08742.37392.00882.0088
Cl31.78482.37392.57712.5771
F41.35412.00882.57712.1913
F51.35412.00882.57712.1913

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.056 H2 C1 F4 110.257
H2 C1 Cl5 110.257 F3 C1 F4 109.615
F3 C1 Cl5 109.615 F4 C1 Cl5 108.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.228      
2 H 0.114      
3 Cl -0.087      
4 F -0.128      
5 F -0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.055 0.847 0.000 1.353
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.343 -0.885 0.000
y -0.885 -29.097 0.000
z 0.000 0.000 -30.003
Traceless
 xyz
x 3.207 -0.885 0.000
y -0.885 -0.924 0.000
z 0.000 0.000 -2.282
Polar
3z2-r2-4.565
x2-y22.754
xy-0.885
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.479 0.897 0.000
y 0.897 4.184 0.000
z 0.000 0.000 3.663


<r2> (average value of r2) Å2
<r2> 92.079
(<r2>)1/2 9.596