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All results from a given calculation for CH2FCl (fluorochloromethane)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-599.231484
Energy at 298.15K-599.234145
Nuclear repulsion energy100.963208
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 B3PW91/6-31G**
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' 3095 2967 28.68      
2 A' 1518 1455 0.52      
3 A' 1390 1332 49.07      
4 A' 1137 1090 163.83      
5 A' 749 718 101.25      
6 A' 383 367 1.46      
7 A" 3174 3042 16.83      
8 A" 1262 1209 2.21      
9 A" 1020 978 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 6863.5 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 6578.0 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 B3PW91/6-31G**
ABC
1.40803 0.18761 0.17110

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.809 0.000
F2 1.355 0.769 0.000
Cl3 -0.675 -0.847 0.000
H4 -0.357 1.306 0.905
H5 -0.357 1.306 -0.905

Atom - Atom Distances (Å)
  C1 F2 Cl3 H4 H5
C11.35511.78831.09191.0919
F21.35512.59442.00892.0089
Cl31.78832.59442.35622.3562
H41.09192.00892.35621.8095
H51.09192.00892.35621.8095

picture of fluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 110.489 F2 C1 H4 109.892
F2 C1 H5 109.892 Cl3 C1 H4 107.299
Cl3 C1 H5 107.299 H4 C1 H5 111.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.018      
2 F -0.263      
3 Cl -0.063      
4 H 0.172      
5 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.812 1.745 0.000 1.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.626 -1.398 0.000
y -1.398 -22.277 0.000
z 0.000 0.000 -23.056
Traceless
 xyz
x -2.959 -1.398 0.000
y -1.398 2.064 0.000
z 0.000 0.000 0.896
Polar
3z2-r21.791
x2-y2-3.349
xy-1.398
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.911 0.707 0.000
y 0.707 4.023 0.000
z 0.000 0.000 2.512


<r2> (average value of r2) Å2
<r2> 65.778
(<r2>)1/2 8.110