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: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-1053.338556
Energy at 298.15K-1053.340310
HF Energy-1053.338556
Nuclear repulsion energy203.347329
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 HSEh1PBE/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' 3229 3110 2.67      
2 A' 1335 1286 22.49      
3 A' 1165 1122 159.17      
4 A' 669 645 54.88      
5 A' 400 385 5.53      
6 A' 253 243 1.12      
7 A" 1245 1199 61.28      
8 A" 696 671 274.02      
9 A" 327 315 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 4659.1 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 4488.1 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 HSEh1PBE/3-21G
ABC
0.21498 0.10133 0.07208

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.180 0.578 0.000
H2 -1.111 1.134 0.000
F3 0.924 1.370 0.000
Cl4 -0.180 -0.498 1.517
Cl5 -0.180 -0.498 -1.517

Atom - Atom Distances (Å)
  C1 H2 F3 Cl4 Cl5
C11.08411.35871.86001.8600
H21.08412.04852.41492.4149
F31.35872.04852.64762.6476
Cl41.86002.41492.64763.0336
Cl51.86002.41492.64763.0336

picture of fluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 113.509 H2 C1 Cl4 107.265
H2 C1 Cl5 107.265 F3 C1 Cl4 109.709
F3 C1 Cl5 109.709 Cl4 C1 Cl5 109.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 H 0.330      
3 F -0.225      
4 Cl 0.070      
5 Cl 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.311 1.293 0.000 1.841
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.054 -2.006 0.000
y -2.006 -36.025 0.000
z 0.000 0.000 -38.649
Traceless
 xyz
x 1.283 -2.006 0.000
y -2.006 1.327 0.000
z 0.000 0.000 -2.610
Polar
3z2-r2-5.220
x2-y2-0.029
xy-2.006
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.306 0.226 0.000
y 0.226 3.649 0.000
z 0.000 0.000 6.295


<r2> (average value of r2) Å2
<r2> 140.117
(<r2>)1/2 11.837