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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-698.623215
Energy at 298.15K-698.625469
Nuclear repulsion energy168.077748
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 mPW1PW91/6-311G*
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' 3183 3038 27.99      
2 A' 1360 1298 90.89      
3 A' 1144 1092 256.71      
4 A' 809 772 177.07      
5 A' 607 579 8.71      
6 A' 415 396 0.20      
7 A" 1410 1346 30.41      
8 A" 1175 1122 253.19      
9 A" 371 354 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 5236.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 4998.0 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 mPW1PW91/6-311G*
ABC
0.34302 0.16093 0.11652

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.567 -0.094 0.000
H2 -1.447 0.543 0.000
Cl3 0.885 0.925 0.000
F4 -0.567 -0.872 1.083
F5 -0.567 -0.872 -1.083

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08711.77401.33311.3331
H21.08712.36381.98771.9877
Cl31.77402.36382.55142.5514
F41.33311.98772.55142.1652
F51.33311.98772.55142.1652

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.039 H2 C1 F4 110.013
H2 C1 Cl5 110.013 F3 C1 F4 109.580
F3 C1 Cl5 109.580 F4 C1 Cl5 108.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.204      
2 H 0.243      
3 Cl -0.077      
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
  -1.309 0.829 0.000 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.402 -1.062 0.000
y -1.062 -29.094 0.000
z 0.000 0.000 -30.103
Traceless
 xyz
x 3.196 -1.062 0.000
y -1.062 -0.841 0.000
z 0.000 0.000 -2.356
Polar
3z2-r2-4.711
x2-y22.691
xy-1.062
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.687 1.024 0.000
y 1.024 3.208 0.000
z 0.000 0.000 2.516


<r2> (average value of r2) Å2
<r2> 90.626
(<r2>)1/2 9.520