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All results from a given calculation for CH2FCl (fluorochloromethane)

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-599.373075
Energy at 298.15K-599.375754
Nuclear repulsion energy101.353219
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' 3122 2980 32.12      
2 A' 1523 1454 0.40      
3 A' 1412 1347 52.61      
4 A' 1123 1072 186.21      
5 A' 758 723 108.60      
6 A' 391 373 1.27      
7 A" 3202 3056 17.43      
8 A" 1286 1227 4.23      
9 A" 1031 984 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 6923.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 6607.4 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
1.41855 0.18910 0.17248

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 0.000 0.806 0.000
F2 1.351 0.763 0.000
Cl3 -0.675 -0.841 0.000
H4 -0.344 1.303 0.904
H5 -0.344 1.303 -0.904

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.35191.78011.08731.0873
F21.35192.58411.99571.9957
Cl31.78012.58412.35022.3502
H41.08731.99572.35021.8073
H51.08731.99572.35021.8073

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.447 F2 C1 H4 109.336
F2 C1 H5 109.336 Cl3 C1 H4 107.637
Cl3 C1 H5 107.637 H4 C1 H5 112.425
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 -0.196      
2 F -0.218      
3 Cl -0.092      
4 H 0.253      
5 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.970 1.759 0.000 2.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.325 -1.447 0.000
y -1.447 -22.629 0.000
z 0.000 0.000 -23.383
Traceless
 xyz
x -3.319 -1.447 0.000
y -1.447 2.226 0.000
z 0.000 0.000 1.094
Polar
3z2-r22.187
x2-y2-3.697
xy-1.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.834 0.807 0.000
y 0.807 4.119 0.000
z 0.000 0.000 2.342


<r2> (average value of r2) Å2
<r2> 65.664
(<r2>)1/2 8.103