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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-599.053682
Energy at 298.15K-599.056355
Nuclear repulsion energy101.260074
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 HSEh1PBE/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' 3122 2969 29.11      
2 A' 1538 1462 0.60      
3 A' 1410 1341 54.92      
4 A' 1151 1095 163.36      
5 A' 763 725 100.53      
6 A' 387 368 1.47      
7 A" 3198 3041 17.44      
8 A" 1275 1212 2.33      
9 A" 1035 984 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 6939.1 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 6599.1 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 HSEh1PBE/6-31G*
ABC
1.41191 0.18897 0.17228

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.807 0.000
F2 1.351 0.764 0.000
Cl3 -0.674 -0.843 0.000
H4 -0.353 1.307 0.904
H5 -0.353 1.307 -0.904

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.35201.78161.09161.0916
F21.35202.58492.00422.0042
Cl31.78162.58492.35352.3535
H41.09162.00422.35351.8077
H51.09162.00422.35351.8077

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.406 F2 C1 H4 109.748
F2 C1 H5 109.748 Cl3 C1 H4 107.557
Cl3 C1 H5 107.557 H4 C1 H5 111.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 F -0.260      
3 Cl -0.057      
4 H 0.210      
5 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.820 1.731 0.000 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.667 -1.381 0.000
y -1.381 -22.315 0.000
z 0.000 0.000 -23.111
Traceless
 xyz
x -2.954 -1.381 0.000
y -1.381 2.074 0.000
z 0.000 0.000 0.880
Polar
3z2-r21.760
x2-y2-3.352
xy-1.381
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.863 0.689 0.000
y 0.689 3.966 0.000
z 0.000 0.000 2.486


<r2> (average value of r2) Å2
<r2> 65.478
(<r2>)1/2 8.092