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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-698.664248
Energy at 298.15K-698.666502
Nuclear repulsion energy168.210769
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 mPW1PW91/cc-pVTZ
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' 3148 3020 16.55      
2 A' 1331 1276 63.19      
3 A' 1142 1095 231.44      
4 A' 805 772 160.30      
5 A' 607 582 7.09      
6 A' 413 396 0.14      
7 A" 1385 1329 17.62      
8 A" 1170 1122 231.16      
9 A" 367 352 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 5183.4 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 4971.9 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 mPW1PW91/cc-pVTZ
ABC
0.34391 0.16109 0.11671

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.566 -0.094 0.000
H2 -1.444 0.547 0.000
Cl3 0.883 0.925 0.000
F4 -0.566 -0.873 1.081
F5 -0.566 -0.873 -1.081

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.08741.77161.33251.3325
H21.08742.35761.98931.9893
Cl31.77162.35762.54992.5499
F41.33251.98932.54992.1621
F51.33251.98932.54992.1621

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.733 H2 C1 F4 110.170
H2 C1 Cl5 110.170 F3 C1 F4 109.654
F3 C1 Cl5 109.654 F4 C1 Cl5 108.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.367      
2 H 0.053      
3 Cl -0.126      
4 F -0.147      
5 F -0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.158 0.808 0.000 1.413
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.107 -0.996 0.000
y -0.996 -28.846 0.000
z 0.000 0.000 -29.706
Traceless
 xyz
x 3.169 -0.996 0.000
y -0.996 -0.939 0.000
z 0.000 0.000 -2.230
Polar
3z2-r2-4.459
x2-y22.739
xy-0.996
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.149 0.862 0.000
y 0.862 3.811 0.000
z 0.000 0.000 3.261


<r2> (average value of r2) Å2
<r2> 90.315
(<r2>)1/2 9.503