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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-698.178700
Energy at 298.15K-698.180939
HF Energy-698.178700
Nuclear repulsion energy167.935721
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 PBE1PBE/6-31G*
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' 3178 3020 28.96      
2 A' 1362 1294 92.79      
3 A' 1167 1109 222.48      
4 A' 816 776 164.26      
5 A' 601 571 9.17      
6 A' 411 391 0.17      
7 A" 1415 1345 46.70      
8 A" 1210 1150 203.30      
9 A" 366 348 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 5263.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 5001.6 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 PBE1PBE/6-31G*
ABC
0.34161 0.16096 0.11643

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.569 -0.092 0.000
H2 -1.446 0.557 0.000
Cl3 0.889 0.921 0.000
F4 -0.569 -0.870 1.085
F5 -0.569 -0.870 -1.085

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09121.77571.33461.3346
H21.09122.36331.99541.9954
Cl31.77572.36332.55142.5514
F41.33461.99542.55142.1692
F51.33461.99542.55142.1692

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.685 H2 C1 F4 110.292
H2 C1 Cl5 110.292 F3 C1 F4 109.416
F3 C1 Cl5 109.416 F4 C1 Cl5 108.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.299      
2 H 0.202      
3 Cl -0.030      
4 F -0.235      
5 F -0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.313 0.651 0.000 1.466
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.136 -1.027 0.000
y -1.027 -28.543 0.000
z 0.000 0.000 -29.320
Traceless
 xyz
x 2.795 -1.027 0.000
y -1.027 -0.814 0.000
z 0.000 0.000 -1.981
Polar
3z2-r2-3.961
x2-y22.406
xy-1.027
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.700 0.885 0.000
y 0.885 3.237 0.000
z 0.000 0.000 2.638


<r2> (average value of r2) Å2
<r2> 90.367
(<r2>)1/2 9.506