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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-3170.117182
Energy at 298.15K-3170.121669
HF Energy-3170.117182
Nuclear repulsion energy312.371183
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 TPSSh/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 3224 3102 2.56 95.96 0.25 0.40
2 A 1301 1251 14.98 8.79 0.75 0.86
3 A 1214 1168 71.21 7.67 0.74 0.85
4 A 1048 1008 173.59 1.76 0.44 0.61
5 A 685 659 234.54 7.72 0.40 0.57
6 A 613 590 70.67 11.56 0.21 0.35
7 A 379 365 2.43 7.68 0.33 0.50
8 A 287 276 0.36 4.87 0.65 0.79
9 A 209 201 0.26 8.83 0.58 0.73

Unscaled Zero Point Vibrational Energy (zpe) 4479.7 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 4309.9 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 TPSSh/6-31G
ABC
0.20013 0.06355 0.04983

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.567 0.487 0.436
Br2 -1.232 -0.198 -0.030
Cl3 1.888 -0.702 -0.069
F4 0.780 1.703 -0.211
H5 0.618 0.615 1.510

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.98021.84731.39381.0838
Br21.98023.16042.77382.5411
Cl31.84733.16042.65142.4172
F41.39382.77382.65142.0427
H51.08382.54112.41722.0427

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.271 Br2 C1 F4 109.363
Br2 C1 H5 108.490 Cl3 C1 F4 108.981
Cl3 C1 H5 108.280 F4 C1 H5 110.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 Br 0.126      
3 Cl 0.081      
4 F -0.248      
5 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.337 0.003 1.698 1.731
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.562 -0.229 0.131
y -0.229 4.097 0.392
z 0.131 0.392 2.730


<r2> (average value of r2) Å2
<r2> 189.391
(<r2>)1/2 13.762