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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: M06-2X/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 M06-2X/6-31G
 hartrees
Energy at 0K-3170.230777
Energy at 298.15K-3170.235385
HF Energy-3170.230777
Nuclear repulsion energy316.055849
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 M06-2X/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 3256 3256 0.97 91.29 0.25 0.40
2 A 1331 1331 17.76 8.87 0.75 0.86
3 A 1247 1247 71.72 8.20 0.75 0.86
4 A 1115 1115 159.78 2.37 0.70 0.82
5 A 750 750 212.33 9.24 0.50 0.67
6 A 645 645 56.67 13.32 0.19 0.32
7 A 400 400 2.80 6.70 0.36 0.52
8 A 306 306 0.53 4.33 0.65 0.79
9 A 223 223 0.39 7.77 0.59 0.74

Unscaled Zero Point Vibrational Energy (zpe) 4636.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4636.5 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 M06-2X/6-31G
ABC
0.20512 0.06508 0.05108

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.560 0.477 0.436
Br2 -1.217 -0.195 -0.030
Cl3 1.865 -0.692 -0.069
F4 0.770 1.681 -0.211
H5 0.612 0.612 1.509

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.95661.82311.38331.0825
Br21.95663.12222.73912.5228
Cl31.82313.12222.61812.4005
F41.38332.73912.61812.0308
H51.08252.52282.40052.0308

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.341 Br2 C1 F4 108.982
Br2 C1 H5 108.786 Cl3 C1 F4 108.704
Cl3 C1 H5 108.727 F4 C1 H5 110.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 Br 0.144      
3 Cl 0.101      
4 F -0.280      
5 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.299 -0.144 1.766 1.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.096 0.164 1.343
y 0.164 -44.248 1.585
z 1.343 1.585 -40.099
Traceless
 xyz
x -0.923 0.164 1.343
y 0.164 -2.650 1.585
z 1.343 1.585 3.572
Polar
3z2-r27.145
x2-y21.152
xy0.164
xz1.343
yz1.585


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.128 -0.232 0.134
y -0.232 3.855 0.413
z 0.134 0.413 2.703


<r2> (average value of r2) Å2
<r2> 185.699
(<r2>)1/2 13.627