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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: PBEPBE/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/daug-cc-pVDZ
 hartrees
Energy at 0K-3172.182257
Energy at 298.15K-3172.186820
HF Energy-3172.182257
Nuclear repulsion energy318.004907
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 PBEPBE/daug-cc-pVDZ
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 3080 3080 0.37 83.10 0.21 0.34
2 A 1241 1241 7.09 3.82 0.51 0.68
3 A 1151 1151 54.75 1.85 0.33 0.50
4 A 1022 1022 187.77 1.56 0.75 0.86
5 A 729 729 201.12 3.03 0.39 0.56
6 A 626 626 71.14 13.88 0.07 0.13
7 A 407 407 0.53 5.55 0.14 0.24
8 A 296 296 0.41 2.91 0.39 0.56
9 A 213 213 0.06 3.87 0.37 0.54

Unscaled Zero Point Vibrational Energy (zpe) 4382.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4382.2 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 PBEPBE/daug-cc-pVDZ
ABC
0.21037 0.06556 0.05163

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.578 0.463 0.419
Br2 -1.217 -0.187 -0.029
Cl3 1.846 -0.692 -0.069
F4 0.789 1.659 -0.205
H5 0.622 0.600 1.511

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.96071.78321.36591.1015
Br21.96073.10482.73202.5241
Cl31.78323.10482.58192.3800
F41.36592.73202.58192.0233
H51.10152.52412.38002.0233

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.966 Br2 C1 F4 109.117
Br2 C1 H5 107.701 Cl3 C1 F4 109.431
Cl3 C1 H5 108.881 F4 C1 H5 109.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.144      
2 Br 0.321      
3 Cl 0.235      
4 F -0.432      
5 H -0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.037 -0.027 1.171 1.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.774 0.021 1.067
y 0.021 -43.336 1.413
z 1.067 1.413 -40.659
Traceless
 xyz
x 0.223 0.021 1.067
y 0.021 -2.120 1.413
z 1.067 1.413 1.896
Polar
3z2-r23.792
x2-y21.562
xy0.021
xz1.067
yz1.413


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.287 -0.246 0.034
y -0.246 7.482 0.156
z 0.034 0.156 6.606


<r2> (average value of r2) Å2
<r2> 183.575
(<r2>)1/2 13.549