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 CHF2Cl (difluorochloromethane)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-698.559630
Energy at 298.15K-698.561657
Nuclear repulsion energy161.301560
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/SDD
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' 3217 3092 17.23      
2 A' 1284 1235 58.74      
3 A' 1017 977 208.36      
4 A' 733 704 143.77      
5 A' 529 508 11.03      
6 A' 366 352 0.35      
7 A" 1325 1274 11.40      
8 A" 1044 1004 238.26      
9 A" 327 315 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 4920.6 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 4730.2 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/SDD
ABC
0.31565 0.14821 0.10727

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.592 -0.086 0.000
H2 -1.479 0.548 0.000
Cl3 0.923 0.962 0.000
F4 -0.592 -0.910 1.129
F5 -0.592 -0.910 -1.129

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08971.84241.39791.3979
H21.08972.43752.04622.0462
Cl31.84242.43752.66012.6601
F41.39792.04622.66012.2575
F51.39792.04622.66012.2575

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.790 H2 C1 F4 110.067
H2 C1 Cl5 110.067 F3 C1 F4 109.594
F3 C1 Cl5 109.594 F4 C1 Cl5 107.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 H 0.261      
3 Cl 0.021      
4 F -0.184      
5 F -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 1.494 0.000 2.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.314 -1.734 0.000
y -1.734 -30.057 0.000
z 0.000 0.000 -31.299
Traceless
 xyz
x 4.364 -1.734 0.000
y -1.734 -1.250 0.000
z 0.000 0.000 -3.114
Polar
3z2-r2-6.228
x2-y23.743
xy-1.734
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.374 1.242 0.000
y 1.242 2.980 0.000
z 0.000 0.000 2.296


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000