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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-3172.908063
Energy at 298.15K-3172.912556
HF Energy-3172.908063
Nuclear repulsion energy314.093457
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/6-311G*
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 3084 3076 6.03 79.54 0.28 0.44
2 A 1298 1294 18.00 7.20 0.74 0.85
3 A 1185 1182 80.08 3.91 0.67 0.80
4 A 1034 1032 210.19 0.87 0.50 0.67
5 A 681 679 224.98 4.51 0.43 0.60
6 A 602 601 99.89 10.05 0.19 0.32
7 A 397 396 1.54 6.44 0.28 0.44
8 A 289 288 2.22 4.45 0.53 0.69
9 A 207 207 0.15 7.70 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 4388.3 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 4377.3 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/6-311G*
ABC
0.20842 0.06338 0.05014

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.590 0.476 0.416
Br2 -1.238 -0.189 -0.028
Cl3 1.880 -0.696 -0.068
F4 0.799 1.666 -0.205
H5 0.630 0.603 1.499

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.99511.80821.35881.0913
Br21.99513.15892.76062.5395
Cl31.80823.15892.60142.3883
F41.35882.76062.60142.0152
H51.09132.53952.38832.0152

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.220 Br2 C1 F4 109.329
Br2 C1 H5 107.065 Cl3 C1 F4 109.635
Cl3 C1 H5 108.358 F4 C1 H5 110.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.124      
2 Br 0.013      
3 Cl -0.015      
4 F -0.151      
5 H 0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.046 0.116 1.324 1.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.407 0.297 1.147
y 0.297 -43.310 1.308
z 1.147 1.308 -40.779
Traceless
 xyz
x -0.363 0.297 1.147
y 0.297 -1.716 1.308
z 1.147 1.308 2.079
Polar
3z2-r24.158
x2-y20.903
xy0.297
xz1.147
yz1.308


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.523 -0.365 0.063
y -0.365 4.986 0.390
z 0.063 0.390 3.786


<r2> (average value of r2) Å2
<r2> 188.228
(<r2>)1/2 13.720