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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B3LYP/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-3173.074630
Energy at 298.15K-3173.079257
HF Energy-3173.074630
Nuclear repulsion energy319.837600
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/cc-pVQZ
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 3150 3052 0.56 71.80 0.21 0.35
2 A 1328 1286 10.82 3.45 0.57 0.73
3 A 1217 1179 64.35 2.19 0.35 0.52
4 A 1077 1043 187.63 1.46 0.71 0.83
5 A 749 726 198.42 3.92 0.62 0.77
6 A 644 624 66.40 12.77 0.12 0.21
7 A 420 407 0.65 4.98 0.18 0.30
8 A 308 298 0.26 3.24 0.43 0.60
9 A 219 212 0.04 4.08 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 4555.4 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 4413.3 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 B3LYP/cc-pVQZ
ABC
0.21428 0.06604 0.05211

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.579 0.463 0.411
Br2 -1.213 -0.186 -0.028
Cl3 1.840 -0.687 -0.067
F4 0.786 1.644 -0.202
H5 0.617 0.593 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.95551.77251.34631.0825
Br21.95553.09372.71512.4992
Cl31.77253.09372.56132.3544
F41.34632.71512.56131.9950
H51.08252.49922.35441.9950

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.068 Br2 C1 F4 109.242
Br2 C1 H5 107.169 Cl3 C1 F4 109.661
Cl3 C1 H5 108.680 F4 C1 H5 109.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.147      
2 Br -0.024      
3 Cl -0.036      
4 F -0.194      
5 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.049 -0.038 1.210 1.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.747 -0.000 1.061
y -0.000 -43.239 1.407
z 1.061 1.407 -40.417
Traceless
 xyz
x 0.081 -0.000 1.061
y -0.000 -2.157 1.407
z 1.061 1.407 2.075
Polar
3z2-r24.150
x2-y21.492
xy-0.000
xz1.061
yz1.407


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.359 -0.247 0.059
y -0.247 6.443 0.220
z 0.059 0.220 5.566


<r2> (average value of r2) Å2
<r2> 181.953
(<r2>)1/2 13.489