return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHFCl2 (fluorodichloromethane)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-1058.861928
Energy at 298.15K-1058.863882
Nuclear repulsion energy210.441719
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 B3PW91/6-311G*
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' 3172 3053 9.46      
2 A' 1357 1307 22.63      
3 A' 1116 1074 218.36      
4 A' 736 709 49.10      
5 A' 460 442 1.75      
6 A' 281 270 0.04      
7 A" 1287 1239 67.18      
8 A" 784 755 299.08      
9 A" 371 357 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4781.3 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 4603.0 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 B3PW91/6-311G*
ABC
0.23351 0.10776 0.07712

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.177 0.520 0.000
H2 -1.076 1.129 0.000
F3 0.905 1.314 0.000
Cl4 -0.177 -0.473 1.471
Cl5 -0.177 -0.473 -1.471

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 Cl5
C11.08641.34131.77501.7750
H21.08641.98962.35362.3536
F31.34131.98962.55462.5546
Cl41.77502.35362.55462.9427
Cl51.77502.35362.55462.9427

picture of fluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.629 H2 C1 Cl4 108.266
H2 C1 Cl5 108.266 F3 C1 Cl4 109.332
F3 C1 Cl5 109.332 Cl4 C1 Cl5 111.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.104      
2 H 0.300      
3 F -0.172      
4 Cl -0.012      
5 Cl -0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.245 0.686 0.000 1.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.232 -1.841 0.000
y -1.841 -35.923 0.000
z 0.000 0.000 -37.003
Traceless
 xyz
x 0.231 -1.841 0.000
y -1.841 0.694 0.000
z 0.000 0.000 -0.925
Polar
3z2-r2-1.850
x2-y2-0.309
xy-1.841
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.992 0.151 0.000
y 0.151 4.120 0.000
z 0.000 0.000 6.560


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000