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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-694.932161
Energy at 298.15K-694.934212
Nuclear repulsion energy161.663953
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 B3PW91/3-21G
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' 3192 3068 22.16      
2 A' 1306 1255 78.95      
3 A' 1122 1079 203.97      
4 A' 697 670 174.13      
5 A' 556 535 19.74      
6 A' 347 333 4.36      
7 A" 1413 1359 43.43      
8 A" 1216 1169 151.94      
9 A" 316 304 3.66      

Unscaled Zero Point Vibrational Energy (zpe) 5083.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4885.9 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 B3PW91/3-21G
ABC
0.32340 0.14611 0.10684

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.625 -0.109 0.000
H2 -1.434 0.614 0.000
Cl3 0.966 0.940 0.000
F4 -0.625 -0.885 1.115
F5 -0.625 -0.885 -1.115

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08541.90581.35871.3587
H21.08542.42262.03632.0363
Cl31.90582.42262.66562.6656
F41.35872.03632.66562.2307
F51.35872.03632.66562.2307

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 104.833 H2 C1 F4 112.362
H2 C1 Cl5 112.362 F3 C1 F4 108.317
F3 C1 Cl5 108.317 F4 C1 Cl5 110.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.248      
2 H 0.279      
3 Cl -0.031      
4 F -0.248      
5 F -0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.053 0.424 0.000 2.097
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.813 -1.752 0.000
y -1.752 -29.331 0.000
z 0.000 0.000 -30.033
Traceless
 xyz
x 2.869 -1.752 0.000
y -1.752 -0.908 0.000
z 0.000 0.000 -1.961
Polar
3z2-r2-3.923
x2-y22.518
xy-1.752
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.541 1.279 0.000
y 1.279 2.824 0.000
z 0.000 0.000 2.074


<r2> (average value of r2) Å2
<r2> 97.196
(<r2>)1/2 9.859