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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-612.079669
Energy at 298.15K-612.084157
HF Energy-612.079669
Nuclear repulsion energy133.254451
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 B3LYP/SDD
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 3222 3097 5.22 93.95 0.21 0.35
2 A 1290 1240 16.53 7.80 0.74 0.85
3 A 1212 1165 68.45 4.35 0.73 0.85
4 A 1000 961 205.60 2.39 0.40 0.57
5 A 696 669 223.25 8.13 0.54 0.70
6 A 617 593 58.50 15.06 0.19 0.31
7 A 382 367 1.97 8.38 0.33 0.49
8 A 291 279 0.11 5.32 0.64 0.78
9 A 211 203 0.08 9.83 0.59 0.75

Unscaled Zero Point Vibrational Energy (zpe) 4459.4 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 4286.8 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 B3LYP/SDD
ABC
0.20029 0.06234 0.04908

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.571 0.473 0.432
Br2 -1.244 -0.198 -0.030
Cl3 1.908 -0.699 -0.070
F4 0.785 1.707 -0.207
H5 0.624 0.608 1.511

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.99011.84741.40621.0879
Br21.99013.19172.78892.5522
Cl31.84743.19172.65912.4194
F41.40622.78892.65912.0460
H51.08792.55222.41942.0460

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.496 Br2 C1 F4 109.190
Br2 C1 H5 108.441 Cl3 C1 F4 108.873
Cl3 C1 H5 108.225 F4 C1 H5 109.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 Br 0.085      
3 Cl 0.038      
4 F -0.174      
5 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.263 -0.317 1.735 1.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.041 0.104 1.450
y 0.104 -41.298 1.710
z 1.450 1.710 -36.875
Traceless
 xyz
x 0.045 0.104 1.450
y 0.104 -3.340 1.710
z 1.450 1.710 3.295
Polar
3z2-r26.590
x2-y22.257
xy0.104
xz1.450
yz1.710


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.703 -0.010 0.216
y -0.010 3.825 0.447
z 0.216 0.447 2.431


<r2> (average value of r2) Å2
<r2> 145.408
(<r2>)1/2 12.059