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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-599.041974
Energy at 298.15K-599.044642
HF Energy-598.901151
Nuclear repulsion energy100.846123
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 B2PLYP/6-31G*
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' 3145 2985 28.32      
2 A' 1556 1477 0.90      
3 A' 1426 1354 59.76      
4 A' 1125 1068 157.25      
5 A' 759 720 98.93      
6 A' 383 364 1.51      
7 A" 3223 3060 17.05      
8 A" 1281 1216 2.54      
9 A" 1043 990 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 6970.6 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 6616.5 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 B2PLYP/6-31G*
ABC
1.39680 0.18754 0.17085

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.808 0.000
F2 1.359 0.768 0.000
Cl3 -0.678 -0.846 0.000
H4 -0.355 1.308 0.901
H5 -0.355 1.308 -0.901

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.35991.78751.09001.0900
F21.35992.59882.01072.0107
Cl31.78752.59882.35712.3571
H41.09002.01072.35711.8024
H51.09002.01072.35711.8024

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.584 F2 C1 H4 109.821
F2 C1 H5 109.821 Cl3 C1 H4 107.516
Cl3 C1 H5 107.516 H4 C1 H5 111.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.040      
2 F -0.279      
3 Cl -0.068      
4 H 0.194      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.886 1.728 0.000 1.942
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.911 -1.424 0.000
y -1.424 -22.416 0.000
z 0.000 0.000 -23.239
Traceless
 xyz
x -3.083 -1.424 0.000
y -1.424 2.159 0.000
z 0.000 0.000 0.925
Polar
3z2-r21.849
x2-y2-3.494
xy-1.424
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.865 0.704 0.000
y 0.704 3.953 0.000
z 0.000 0.000 2.459


<r2> (average value of r2) Å2
<r2> 65.973
(<r2>)1/2 8.122