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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-68.486463
Energy at 298.15K-68.488835
Nuclear repulsion energy70.396522
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/CEP-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' 3415 3066 40.57      
2 A' 1471 1321 137.81      
3 A' 1246 1119 298.62      
4 A' 890 799 161.84      
5 A' 648 582 10.89      
6 A' 449 404 1.07      
7 A" 1520 1365 53.70      
8 A" 1293 1161 275.75      
9 A" 394 354 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 5662.7 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 5085.1 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 HF/CEP-31G*
ABC
0.34746 0.16149 0.11734

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.566 -0.090 0.000
H2 -1.447 0.538 0.000
Cl3 0.884 0.922 0.000
F4 -0.566 -0.871 1.075
F5 -0.566 -0.871 -1.075

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08201.76891.32831.3283
H21.08202.36281.97881.9788
Cl31.76892.36282.54442.5444
F41.32831.97882.54442.1498
F51.32831.97882.54442.1498

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.581 H2 C1 F4 109.946
H2 C1 Cl5 109.946 F3 C1 F4 109.655
F3 C1 Cl5 109.655 F4 C1 Cl5 108.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.273      
2 H 0.198      
3 Cl -0.100      
4 F -0.185      
5 F -0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.345 1.100 0.000 1.738
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.465 -1.257 0.000
y -1.257 -28.755 0.000
z 0.000 0.000 -29.806
Traceless
 xyz
x 3.815 -1.257 0.000
y -1.257 -1.119 0.000
z 0.000 0.000 -2.695
Polar
3z2-r2-5.391
x2-y23.290
xy-1.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.510 0.948 0.000
y 0.948 2.982 0.000
z 0.000 0.000 2.359


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