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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-3172.935211
Energy at 298.15K-3172.939721
HF Energy-3172.935211
Nuclear repulsion energy315.813826
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 BLYP/6-311+G(3df,2p)
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 3068 3051 0.27 75.60 0.22 0.36
2 A 1276 1269 8.43 3.67 0.52 0.68
3 A 1166 1160 57.61 2.21 0.28 0.44
4 A 1004 998 186.52 1.71 0.75 0.85
5 A 696 692 193.10 3.27 0.42 0.59
6 A 604 601 87.00 14.06 0.09 0.17
7 A 401 399 0.58 5.82 0.14 0.25
8 A 290 289 1.14 3.64 0.36 0.53
9 A 208 207 0.17 4.52 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 4356.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4332.4 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 BLYP/6-311+G(3df,2p)
ABC
0.21001 0.06424 0.05076

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.592 0.466 0.416
Br2 -1.230 -0.186 -0.028
Cl3 1.863 -0.695 -0.068
F4 0.801 1.660 -0.204
H5 0.628 0.597 1.497

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.98561.78851.36231.0895
Br21.98563.13542.75112.5285
Cl31.78853.13542.58742.3762
F41.36232.75112.58742.0136
H51.08952.52852.37622.0136

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.251 Br2 C1 F4 109.099
Br2 C1 H5 106.985 Cl3 C1 F4 109.667
Cl3 C1 H5 108.866 F4 C1 H5 109.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.130      
2 Br -0.006      
3 Cl -0.145      
4 F -0.207      
5 H 0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.096 -0.062 1.182 1.188
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.029 -0.076 1.065
y -0.076 -43.686 1.446
z 1.065 1.446 -40.872
Traceless
 xyz
x 0.250 -0.076 1.065
y -0.076 -2.235 1.446
z 1.065 1.446 1.985
Polar
3z2-r23.971
x2-y21.657
xy-0.076
xz1.065
yz1.446


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.341 -0.237 0.043
y -0.237 7.328 0.148
z 0.043 0.148 6.392


<r2> (average value of r2) Å2
<r2> 186.290
(<r2>)1/2 13.649