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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-599.294982
Energy at 298.15K-599.297564
Nuclear repulsion energy99.633110
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 BLYP/6-31G(2df,p)
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' 2991 2974 24.89      
2 A' 1468 1460 0.75      
3 A' 1326 1318 42.37      
4 A' 1073 1067 148.93      
5 A' 676 672 98.26      
6 A' 358 356 1.28      
7 A" 3065 3048 16.29      
8 A" 1214 1207 2.67      
9 A" 971 966 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 6569.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 6533.8 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 BLYP/6-31G(2df,p)
ABC
1.38388 0.18190 0.16611

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.828 0.000
F2 1.360 0.798 0.000
Cl3 -0.676 -0.869 0.000
H4 -0.371 1.312 0.914
H5 -0.371 1.312 -0.914

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.36051.82721.09851.0985
F21.36052.63152.02382.0238
Cl31.82722.63152.38432.3843
H41.09852.02382.38431.8284
H51.09852.02382.38431.8284

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.428 F2 C1 H4 110.322
F2 C1 H5 110.322 Cl3 C1 H4 106.486
Cl3 C1 H5 106.486 H4 C1 H5 112.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 F -0.064      
3 Cl -0.167      
4 H 0.140      
5 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.593 1.702 0.000 1.803
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.626 -1.250 0.000
y -1.250 -22.314 0.000
z 0.000 0.000 -23.131
Traceless
 xyz
x -2.904 -1.250 0.000
y -1.250 2.065 0.000
z 0.000 0.000 0.839
Polar
3z2-r21.678
x2-y2-3.313
xy-1.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.561 0.706 0.000
y 0.706 4.569 0.000
z 0.000 0.000 3.094


<r2> (average value of r2) Å2
<r2> 67.293
(<r2>)1/2 8.203