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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-599.051875
Energy at 298.15K-599.054486
Nuclear repulsion energy100.159352
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 PBEPBE/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' 3012 2980 32.35      
2 A' 1463 1448 0.36      
3 A' 1349 1335 45.01      
4 A' 1061 1050 175.26      
5 A' 706 699 111.93      
6 A' 370 366 1.16      
7 A" 3089 3057 19.68      
8 A" 1228 1216 3.33      
9 A" 989 978 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6633.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 6564.4 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 PBEPBE/6-311G*
ABC
1.39317 0.18426 0.16820

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.815 0.000
F2 1.366 0.778 0.000
Cl3 -0.682 -0.854 0.000
H4 -0.352 1.311 0.914
H5 -0.352 1.311 -0.914

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.36651.80271.09761.0976
F21.36652.61802.01772.0177
Cl31.80272.61802.37252.3725
H41.09762.01772.37251.8276
H51.09762.01772.37251.8276

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.645 F2 C1 H4 109.461
F2 C1 H5 109.461 Cl3 C1 H4 107.261
Cl3 C1 H5 107.261 H4 C1 H5 112.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 F -0.186      
3 Cl -0.086      
4 H 0.249      
5 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.853 1.747 0.000 1.944
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.312 -1.375 0.000
y -1.375 -22.876 0.000
z 0.000 0.000 -23.623
Traceless
 xyz
x -3.062 -1.375 0.000
y -1.375 2.092 0.000
z 0.000 0.000 0.970
Polar
3z2-r21.941
x2-y2-3.436
xy-1.375
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.012 0.887 0.000
y 0.887 4.341 0.000
z 0.000 0.000 2.435


<r2> (average value of r2) Å2
<r2> 67.024
(<r2>)1/2 8.187