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All results from a given calculation for CHF2Cl (difluorochloromethane)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-698.526777
Energy at 298.15K-698.529019
Nuclear repulsion energy167.847306
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 mPW1PW91/6-31G**
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' 3169 3016 27.11      
2 A' 1350 1285 87.56      
3 A' 1164 1108 225.06      
4 A' 812 773 165.24      
5 A' 600 571 9.21      
6 A' 410 390 0.20      
7 A" 1410 1342 42.33      
8 A" 1207 1149 206.68      
9 A" 365 348 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 5244.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 4990.0 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 mPW1PW91/6-31G**
ABC
0.34150 0.16070 0.11629

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.570 -0.092 0.000
H2 -1.444 0.560 0.000
Cl3 0.890 0.921 0.000
F4 -0.570 -0.870 1.085
F5 -0.570 -0.870 -1.085

Atom - Atom Distances (Å)
  C1 H2 Cl3 F4 F5
C11.09011.77771.33491.3349
H21.09012.36221.99611.9961
Cl31.77772.36222.55322.5532
F41.33491.99612.55322.1695
F51.33491.99612.55322.1695

picture of difluorochloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 108.524 H2 C1 F4 110.395
H2 C1 Cl5 110.395 F3 C1 F4 109.402
F3 C1 Cl5 109.402 F4 C1 Cl5 108.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.351      
2 H 0.165      
3 Cl -0.034      
4 F -0.241      
5 F -0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.323 0.667 0.000 1.482
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.068 -1.049 0.000
y -1.049 -28.507 0.000
z 0.000 0.000 -29.301
Traceless
 xyz
x 2.836 -1.049 0.000
y -1.049 -0.822 0.000
z 0.000 0.000 -2.013
Polar
3z2-r2-4.027
x2-y22.439
xy-1.049
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.711 0.891 0.000
y 0.891 3.246 0.000
z 0.000 0.000 2.648


<r2> (average value of r2) Å2
<r2> 90.428
(<r2>)1/2 9.509