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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-598.980456
Energy at 298.15K-598.983065
HF Energy-598.980456
Nuclear repulsion energy100.071933
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 PBEPBEultrafine/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' 3016 2967 30.02      
2 A' 1485 1461 0.71      
3 A' 1352 1330 49.65      
4 A' 1098 1080 156.79      
5 A' 710 698 102.44      
6 A' 367 361 1.41      
7 A" 3088 3037 20.85      
8 A" 1224 1204 1.86      
9 A" 995 978 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 6667.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 6557.7 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 PBEPBEultrafine/6-31G*
ABC
1.38918 0.18401 0.16793

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.817 0.000
F2 1.364 0.782 0.000
Cl3 -0.679 -0.857 0.000
H4 -0.365 1.313 0.913
H5 -0.365 1.313 -0.913

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.36401.80661.10131.1013
F21.36402.61922.02532.0253
Cl31.80662.61922.37542.3754
H41.10132.02532.37541.8265
H51.10132.02532.37541.8265

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.620 F2 C1 H4 110.018
F2 C1 H5 110.018 Cl3 C1 H4 107.034
Cl3 C1 H5 107.034 H4 C1 H5 112.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.116      
2 F -0.223      
3 Cl -0.060      
4 H 0.199      
5 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.682 1.728 0.000 1.858
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.490 -1.300 -0.002
y -1.300 -22.415 -0.014
z -0.002 -0.014 -23.189
Traceless
 xyz
x -2.688 -1.300 -0.002
y -1.300 1.924 -0.014
z -0.002 -0.014 0.764
Polar
3z2-r21.527
x2-y2-3.075
xy-1.300
xz-0.002
yz-0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.008 0.754 -0.001
y 0.754 4.128 -0.005
z -0.001 -0.005 2.548


<r2> (average value of r2) Å2
<r2> 66.758
(<r2>)1/2 8.171