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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-696.938776
Energy at 298.15K-696.941169
HF Energy-696.938776
Nuclear repulsion energy170.071542
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 HF/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' 3322 3011 18.96      
2 A' 1467 1330 97.14      
3 A' 1245 1128 270.60      
4 A' 877 795 169.22      
5 A' 657 596 8.75      
6 A' 450 408 0.32      
7 A" 1523 1380 26.59      
8 A" 1288 1167 247.34      
9 A" 398 361 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 5613.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 5088.0 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 HF/Def2TZVPP
ABC
0.35439 0.16376 0.11916

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.568 -0.075 0.000
H2 -1.433 0.557 0.000
Cl3 0.886 0.905 0.000
F4 -0.568 -0.861 1.059
F5 -0.568 -0.861 -1.059

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.07151.75341.31831.3183
H21.07152.34531.96951.9695
Cl31.75342.34532.52032.5203
F41.31831.96952.52032.1175
F51.31831.96952.52032.1175

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.887 H2 C1 F4 110.574
H2 C1 Cl5 110.574 F3 C1 F4 109.449
F3 C1 Cl5 109.449 F4 C1 Cl5 106.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.500      
2 H 0.057      
3 Cl -0.100      
4 F -0.228      
5 F -0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.217 1.008 0.000 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.049 -1.112 0.000
y -1.112 -29.219 0.000
z 0.000 0.000 -30.230
Traceless
 xyz
x 3.676 -1.112 0.000
y -1.112 -1.079 0.000
z 0.000 0.000 -2.597
Polar
3z2-r2-5.194
x2-y23.170
xy-1.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.973 0.722 0.000
y 0.722 3.634 0.000
z 0.000 0.000 3.188


<r2> (average value of r2) Å2
<r2> 89.003
(<r2>)1/2 9.434